Top PropTech development companies (July 2026 Update)

Most property businesses shopping for a proptech partner focus on the feature list and skip the part that decides whether the product works: integration. A listing app, a tenant portal, a valuation dashboard -- each only earns its cost when it reaches the systems the industry already runs on. That means MLS feeds through the RESO Web API, property-management platforms like Yardi and AppFolio, mortgage data under MISMO standards, and CRM systems the sales team already lives in. A firm that dazzles with a clean interface but has no serious plan for that plumbing will hand you a demo that never touches the deal.

The second thing buyers underrate is compliance and data ownership. PropTech touches housing, so Fair Housing rules apply to how a product shows listings, targets ads, and scores leads or applicants. A matching model or an ad-targeting rule can pick up bias from the data without anyone meaning it to, and that becomes the operator's legal problem. On top of that, property and transaction data is licensed, not owned, so who holds the keys to your MLS access and your property-data feeds matters as much as who writes the code. A partner that treats these as an afterthought leaves you with risk you did not price.

It helps to name the five products under the proptech label, because they are not one build. Property management covers rent, leases, maintenance, and the tenant relationship, and it lives or dies on its link into platforms like Yardi, AppFolio, and MRI. Listings and search covers discovery, and it depends on MLS data through the RESO Web API and older IDX feeds, plus mapping and GIS. Transactions cover offers, closing, and the paperwork, which pulls in e-signature through DocuSign and mortgage data structured under MISMO standards. Tenant experience covers portals, payments, and communication. Investment analytics covers valuation and portfolio decisions, which lean on automated valuation models and property data from providers like CoreLogic and ATTOM. A firm strong in one of these is not automatically strong in the next, and the shortlist below reflects that.

This is a buyer's guide to the firms you hire to build a proptech product, not a list of proptech startups selling one. The eight PropTech development companies on this list are RaftLabs, Appinventiv, Simform, Intellias, ScienceSoft, Cleveroad, Mindbowser, and Toptal. RaftLabs is on this list. We wrote our own entry with the same directness we applied to everyone else.

How we evaluated this list

No company paid for placement on this list.

1. RaftLabs

RaftLabs is a product development firm that builds proptech end to end with one accountable team: real estate software development across property management, listings and search, transactions, tenant experience, and investment analytics, plus the data access and integrations that make them work. Founded in 2015, it has shipped software for clients including Vodafone, T-Mobile, Cisco, and Wyndham Hotels. One team owns the whole build, from the MLS integration and the data pipeline to the app the agent, tenant, or investor actually opens.

RaftLabs sits at the top of this list because proptech is an integration and workflow problem before it is a feature problem, and shipping a product into real use is where RaftLabs is strongest. The value of a listing search, a tenant portal, or a valuation view comes from it reaching the MLS feed, the property-management ledger, and the transaction, and that means owning the RESO Web API integration, the IDX display rules, the DocuSign flow, and the connection into Yardi, AppFolio, MRI, or Salesforce. A pure staffing shop can hand you engineers to point at a spec. For the founder, brokerage, fund, or property business that wants a proptech product actually shipped and owned by one team, RaftLabs is the accountable single-team builder. It sits at number one on fit: it owns the outcome end to end rather than handing you parts to assemble.

Its 4.9/5 rating on Clutch across 50+ verified reviews reflects that direct-client model. One team, one account, one line of accountability from data access to production. RaftLabs builds for integration and compliance rather than a slick demo, and treats Fair Housing risk, data licensing, and data ownership as build requirements rather than afterthoughts. It will tell a buyer when an off-the-shelf platform beats a full custom build.

The reason the single-team model fits proptech is that the five product areas rarely stay in their lanes. A listings product grows a lead-scoring feature. A tenant portal grows a payments flow that has to post back to the property-management ledger. An analytics dashboard grows a valuation view that needs live property data. When one team owns the product, those additions ship without a new vendor negotiation each time, and the MLS access, the CRM link, and the compliance checks carry across features instead of being rebuilt. That continuity is the quiet advantage a founder feels six months in, when the roadmap has moved past the first release and the integrations start to compound.

Notable work -- RaftLabs has built data-driven products and integrations across telecom and hospitality, with strengths that carry directly into proptech: data pipelines, personalization and scoring, booking and transaction flows, and clean integration into the systems businesses run on. Its hospitality and loyalty work is the same booking, payments, and tenant-experience muscle a property platform needs. Its product work is documented in its portfolio.

Pricing signal -- RaftLabs operates at $29-$49/hr for most engagements, with fixed-price structures available for well-defined scopes. A focused proptech product starts in the mid five figures, and a full product with MLS integration, property-management connections, and an interface runs higher. The model is priced for owned outcomes, not rented seats.

What to watch -- RaftLabs is built for shipping a proptech product into real use by one team. If you only need the absolute cheapest engineers to direct yourself against a fixed spec, or a single senior specialist for one narrow piece, a staff-augmentation firm may fit that need better. For a property business that wants a product built, integrated, and owned, one accountable team is usually right.

• Best for: Founders, brokerages, funds, and property businesses building a proptech product shipped into real use

• Specialization: Property management, listings and search, transactions, tenant experience, investment analytics

• Pricing: $29-$49/hr, fixed-price engagements

• Clutch: 4.9/5 (50+ verified reviews)

2. Appinventiv

Appinventiv is a large app and product development company founded in 2014, with a broad portfolio spanning proptech, fintech, and consumer apps, delivered from a base in India. Its proptech-relevant strength is scale: it can staff substantial builds across mobile, web, and backend at rates below US studios. For a property business building a large consumer-facing product, such as a listing and search app with mapping and GIS or a tenant super-app, that reach is the draw.

Among proptech development companies, Appinventiv is the one to shortlist when the build is large and cost matters. It can carry a proptech product with several workstreams -- listings, search, payments, and an admin panel -- running at once, drawing on prior proptech and consumer-app delivery, and it can wire IDX feeds and mapping into a polished mobile experience.

Where Appinventiv fits best in proptech is the front end of a consumer product. A home-search app needs fast, clean listing browsing, saved searches, map-based discovery, and push notifications, and that is squarely the kind of build a large mobile shop does well. The caution is what sits behind the screen. Listing freshness depends on the MLS integration holding up, and search relevance depends on the data being clean. Those are backend and data questions, and they need the same attention the interface gets.

The trade-off is the offshore working relationship on a product where integration and domain judgment matter. A significant time-zone gap and a large-team structure mean MLS access, data licensing, and integration decisions need active management. Verify the assigned team's proptech and integration depth during scoping.

Notable work -- Appinventiv has delivered proptech, fintech, and consumer apps across regions, with a public portfolio spanning products at scale. Specific proptech client terms vary; the record is anchored by the range and scale of apps delivered.

Pricing signal -- Appinventiv's offshore-heavy model typically bills in the $25 to $49 per hour range depending on seniority. A substantial proptech product starts in the mid five figures and rises with integration and data complexity. Larger engagements improve the effective rate.

What to watch -- Appinventiv is strongest on large, cost-sensitive consumer builds. For a deep integration problem or a project needing tight same-time-zone collaboration on MLS and property-management data, confirm that depth first and manage the offshore relationship actively.

• Best for: Property businesses needing large consumer-facing proptech builds at offshore rates

• Specialization: Proptech and consumer apps, large-scale delivery, cross-platform, mobile

• Pricing: Roughly $25-$49/hr

• Clutch: Verify on Clutch before engaging

3. Simform

Simform is a product engineering firm with over 1,000 engineers and a strong data, cloud, and platform practice, founded in 2010. Its proptech-relevant strength is engineering at platform scale: data pipelines, backend architecture, and cloud infrastructure for products that handle large volumes of listing, property, and market data. For a build whose risk is data infrastructure at scale, such as a platform ingesting feeds from CoreLogic or ATTOM and running automated valuation models across many markets, that depth is the differentiator.

Among proptech development companies, Simform is the one to shortlist when the product is platform-scale: a proptech platform serving many users with heavy data pipelines and multiple integrations. It can carry the data layer, the services, and the infrastructure without you coordinating separate vendors, and it can build the pipelines that keep property and valuation data fresh.

The data problem in proptech is real, which is why a firm like Simform earns a place. Property data arrives from many sources in different shapes: MLS records, tax and deed data, valuation feeds, and geospatial layers. Keeping it current, deduplicated, and queryable across markets is an infrastructure job, not a UI job, and an automated valuation model built on stale or dirty data will output confident nonsense. A firm that has built ingestion pipelines and data platforms before will treat that plumbing as the core of the product, which is where the risk actually sits.

The trade-off is weight and domain emphasis. Simform leads with engineering breadth rather than deep real estate product craft, and its 1,000-person scale means depth varies by who is assigned. Confirm proptech and integration experience on the assigned team, especially for MLS and property-management work.

Notable work -- Simform has shipped data, cloud, and platform work for clients across many sectors, with strengths in data pipelines and backend architecture that carry into proptech. Its portfolio is anchored by scaled platform builds. Specific real estate clients often carry partial attribution.

Pricing signal -- Simform works on a time-and-materials model. Rates are not publicly listed but are competitive for a firm of its size, with platform builds starting around $75,000 and larger data-intensive products running past $100,000. Budget for a discovery phase and for data infrastructure costs.

What to watch -- Simform's strength is data and platform engineering at scale. For a small, single-feature product or a lean MVP, the fit is weaker. It works best when the proptech product is a large, data-intensive platform.

• Best for: Proptech businesses building a large, data-intensive platform

• Specialization: Data engineering, backend and cloud architecture, platform scale

• Pricing: Not publicly listed; project minimums typically $75,000+

• Clutch: Verify on Clutch before engaging

4. Intellias

Intellias is a European software engineering firm founded in 2002, with delivery centers across Europe and a track record in mobility, finance, and location-based products. Its proptech-relevant strength is engineering rigor with strong location and data work: mapping and GIS, complex integrations, and the disciplined delivery that regulated and data-heavy products need. For a property business that wants a mature European partner for a serious build, that combination is the draw.

Among proptech development companies, Intellias is the one to shortlist when the product is complex and you want engineering discipline in a nearshore time zone for European and UK operators. Its location and mapping experience maps onto listing search and property discovery, and its finance-adjacent work suits transaction and mortgage flows, including data structured under MISMO standards.

The mapping angle deserves a note, because location is central to most proptech products. A buyer searches by neighborhood, a valuation weighs proximity to schools and transit, a portfolio view plots assets across a region. That is GIS work: geocoding addresses, drawing boundaries, and rendering fast maps at scale. A firm with real location experience treats these as solved patterns rather than a research project, and Intellias carries that background from its mobility and location-based work.

The trade-off is cost and fit for small builds. Intellias is a substantial engineering firm, so its rates sit above pure offshore shops, and its structure is heavier than a lean MVP needs. Confirm the assigned team's proptech and integration experience during scoping.

Notable work -- Intellias has delivered mobility, mapping, and finance software across Europe and beyond, with public case studies in location-based and data-heavy products. Its documented strengths in GIS and complex integration carry into proptech. Specific real estate client terms vary.

Pricing signal -- Intellias does not publish fixed rates. For a European engineering firm of its profile, blended rates typically fall in the $50 to $90 per hour range depending on seniority and location, with builds scoped to the product.

What to watch -- Intellias brings engineering rigor and location depth. For a lean MVP or the cheapest possible build, its structure is heavier than the work needs. It is an engineering firm first, strongest on complex, integration-heavy products.

• Best for: European and UK operators building a complex, integration-heavy proptech product

• Specialization: Engineering rigor, mapping and GIS, complex integrations, nearshore delivery

• Pricing: Not publicly listed; blended $50-$90/hr typical

• Clutch: Verify on Clutch before engaging

5. ScienceSoft

ScienceSoft is a US-headquartered software and consulting company founded in 1989, with an enterprise software and integration practice alongside its broader work. Its proptech-relevant strength is integration rigor with a long enterprise track record: connecting a product into property-management platforms like Yardi and MRI, CRM systems like Salesforce, and mortgage and transaction data under MISMO standards, delivered with the structure larger organizations expect. For a property enterprise that wants a consulting-led partner with a US base, that combination is the draw.

Among proptech development companies, ScienceSoft is the one to shortlist when the work is a substantial enterprise build and integration is the risk. Its experience suits organizations wiring a product into many existing systems, and its US base with offshore delivery gives a middle option on cost and proximity.

Enterprise proptech has a different shape from a startup MVP. A large brokerage or a property owner with thousands of units already runs several systems, and the new product has to fit into that estate rather than replace it. Mortgage and transaction data under MISMO standards has to move between systems cleanly, the property-management platform has to stay the system of record, and access has to respect the roles and permissions a big organization enforces. That is integration and governance work, and a firm with a long enterprise track record treats it as routine rather than a surprise.

The trade-off is process weight relative to a lean product studio. For a fast proptech MVP or a single small feature, its enterprise structure is heavier than the work needs, and its pace reflects that.

Notable work -- ScienceSoft has delivered software, integration, and analytics projects across many industries, with public case studies spanning enterprise systems and data platforms. Specific real estate client names are often confidential; the portfolio is anchored by enterprise software and integration.

Pricing signal -- ScienceSoft does not publish fixed rates. For a US-based firm with offshore capacity, blended rates typically fall in the $50 to $100 per hour range, with enterprise engagements starting in the low six figures.

What to watch -- ScienceSoft's depth is in enterprise software and integration with structure. For a lean MVP or a fast single-feature build, the process is more than the work needs. It is an enterprise and consulting firm first.

• Best for: Property enterprises building a substantial, integration-heavy product with consulting rigor

• Specialization: Enterprise software, system integration, data analytics

• Pricing: Not publicly listed; blended $50-$100/hr

• Clutch: Verify on Clutch before engaging

6. Cleveroad

Cleveroad is a software development company founded in 2011, with a mobile-first background and a growing product practice. For proptech, its background maps onto consumer-facing apps: listing and search apps with IDX feeds, tenant apps, and the product layer where a property business meets its users. It is calibrated for the app layer rather than the heaviest data platform.

Among proptech development companies, Cleveroad is the one to shortlist when the project centers on a consumer proptech app and the budget favors a mobile-first firm over a heavier enterprise consultancy. Its product focus means it can wrap listing data, mapping, and search in a clean app across iOS, Android, and web, and it can handle the common integrations a consumer product needs.

A consumer proptech app has a clear shape, which is why a mobile-first firm suits it. Users want to browse listings, filter by what matters to them, save favorites, book a viewing, and message an agent. The IDX feed drives the inventory, the map drives discovery, and the notifications drive return visits. Cleveroad's habit of shipping clean cross-platform apps maps onto that shape, and for a business whose product is the app itself, that focus is an advantage over a heavier consultancy that treats the app as one module among many.

The limitation is deep data and enterprise integration. Cleveroad's core is product and mobile delivery, not large-scale data pipelines or complex enterprise system integration. For a platform ingesting many data feeds or wiring into Yardi and MRI at depth, a heavier partner is a closer match, and its integration depth should be verified during scoping.

Notable work -- Cleveroad has shipped consumer and business apps across many sectors, and publishes case studies and engineering guides. Its documented strengths are cross-platform delivery and clean product interfaces. Named proptech clients are limited in parts of its public portfolio.

Pricing signal -- Cleveroad operates with offshore and nearshore teams, with rates typically in the $25 to $50 per hour range. A consumer proptech app starts around $50,000 to $130,000 depending on integration and feature scope.

What to watch -- Cleveroad is calibrated for consumer apps and mid-scale products. For a heavy data platform or deep enterprise integration, its product strength does not cover the core. Match it to app-centered proptech products.

• Best for: Property businesses building a consumer proptech app as the core product

• Specialization: Mobile-first apps, listing and search, cross-platform, product delivery

• Pricing: $25-$50/hr

• Clutch: Verify on Clutch before engaging

7. Mindbowser

Mindbowser is a product development firm with teams in the US and India, known for software and healthtech product work and a library of prebuilt integration accelerators. Its proptech-relevant strength is product delivery with an integration mindset: it builds products that connect into third-party systems, including CRM through Salesforce, e-signature through DocuSign, and payment and data services. For a property business that wants a mid-sized product partner with an integration-first habit, that profile fits.

Among proptech development companies, Mindbowser is the one to shortlist when the product depends on stitching several services together and the budget sits between offshore and US-boutique rates. Its accelerator approach can shorten the path on common integrations, which suits a tenant portal, a transaction tool, or a lead-management product that leans on external services.

The integration-first habit is worth understanding, because many proptech products are mostly integration. A transaction tool is a workflow that moves a deal through offer, signature, and close, and most of that work is wiring: DocuSign for the signature, a payments service for earnest money, a CRM for the record, and a data feed for the property details. A firm that starts from prebuilt connectors can move faster on that kind of build than one starting from scratch, as long as the connectors fit the systems you actually use.

The trade-off is depth in real estate specifically and at platform scale. Mindbowser's heritage is broad software and healthtech rather than deep proptech, so verify its MLS, property-management, and real estate transaction experience during scoping, and confirm it can carry the data side if your product is data-heavy.

Notable work -- Mindbowser has delivered software and healthtech products with a public portfolio and a set of integration accelerators. Its documented strengths are product delivery and third-party integration. Specific proptech client terms vary; the record leans toward software and healthtech.

Pricing signal -- Mindbowser does not publish fixed rates across the board. For a US-and-India product firm of its profile, blended rates typically fall in the $40 to $90 per hour range depending on seniority, with products scoped to the build.

What to watch -- Mindbowser is a product and integration firm with a broad heritage. For deep real estate domain work or a large data platform, confirm proptech and MLS depth first. It is strongest on integration-led product builds, not frontier data engineering.

• Best for: Property businesses building an integration-led proptech product at a middle price point

• Specialization: Product development, third-party integrations, accelerators, software delivery

• Pricing: Not publicly listed; blended $40-$90/hr typical

• Clutch: Verify on Clutch before engaging

8. Toptal

Toptal is a talent marketplace that vets senior freelance engineers through a multi-step technical screen. For proptech, its network includes engineers with backend, mobile, data, and integration experience, some of whom have worked on real estate or data-rich products. For a team that needs a specific capability and already has direction, Toptal supplies that expertise without a full agency engagement.

The distinction matters when you shop proptech development companies. Toptal does not deliver a product. It provides an engineer or a small pod. The buyer owns project management, integration, compliance, and delivery accountability. For a team with a strong technical lead who wants a senior engineer to own an MLS integration, a valuation model, or a payments flow, the model works well. For a team without that capacity, it leaves gaps, especially on Fair Housing compliance and data licensing, which no single engineer will manage for you.

Senior engineers through Toptal typically bill at $100 to $200 per hour, higher than offshore firms but comparable to US-based boutique specialists. For a focused three-month engagement, expect a five-figure cost for one senior engineer.

Notable work -- Toptal's portfolio is structured around individual client engagements rather than firm-level output. It has placed engineers at startups, scale-ups, and enterprises across many sectors. References and work samples come from the engineers during matching, so ask for proptech, MLS, or real estate transaction projects when you screen.

Pricing signal -- Senior engineers on Toptal bill at $100 to $200 per hour. No firm-level project minimum applies, but most meaningful engagements run three to six months. Budget for a short paid trial to confirm fit.

The right way to use Toptal in proptech is surgical. Say you have a product team but no one who has wired the RESO Web API before, or you need a data engineer to build the valuation pipeline while your own people handle the app. A senior individual who has done that exact work can slot in and carry the hard piece. What Toptal does not give you is an owner for the whole product. Nobody on the engagement is accountable for the roadmap, the Fair Housing checks, or the data-licensing terms unless you are. That works when you have the internal capacity to hold the center, and it fails quietly when you do not.

What to watch -- Toptal is staff augmentation, not managed delivery. The buyer supplies direction, integration oversight, and compliance ownership, and carries delivery risk. Without an internal lead to manage the engagement, the lack of structure will slow you down.

• Best for: Technical teams that need a senior engineer to own a proptech integration or feature and can manage them

• Specialization: Senior freelance engineering, backend, mobile, data, integrations

• Pricing: $100-$200/hr

• Clutch: Not on Clutch; evaluate via Toptal's screen and direct references

Side-by-side comparison

The question that separates the app from the transaction

The most common way property businesses get proptech wrong is buying an app when they needed a product that reaches the transaction, or hiring capacity when they needed one accountable team. A listing app that never connects to a live MLS feed impresses in a demo and stalls the day a buyer wants real inventory. A tenant portal that never posts to the property-management ledger looks finished and creates double entry. The two are different problems, and the label "proptech company" flattens them.

Category A is the scale and capacity firms. Appinventiv supplies large offshore capacity for consumer builds, Simform carries data and platform engineering at scale, and Intellias brings European engineering rigor with mapping depth. They are the right choice when the hard part is volume: a big consumer app, a data-heavy platform ingesting feeds from CoreLogic or ATTOM, or a complex build that needs disciplined delivery across many engineers.

Category B is the integration and enterprise specialists. ScienceSoft wires products into enterprise systems with consulting structure, and Mindbowser leads with third-party integration through Salesforce, DocuSign, and similar services. Cleveroad sits closer to the consumer app layer, wrapping listing data in a clean mobile product. Each is strong where its heritage points, and each needs its proptech and MLS depth verified on the specific engagement.

RaftLabs sits at the front of this list because it does the whole job: it builds the product, owns the MLS and RESO integration, wires into the property-management platform and the CRM, and ships the result into a usable workflow as one accountable team, with the Fair Housing and data-ownership care that keeps a proptech product safe to run. It carries neither the direction-you-supply gap of staff augmentation nor the assembly job of coordinating separate scale and integration vendors.

Getting the product type and the engagement model right matters more than getting the brand right.

"The best investment on Earth is earth."

Louis Glickman, real estate investor

Glickman's line has held for a century, but the money now moves through software. The market shows it: global PropTech funding reached about $16.7 billion in 2025, up roughly 68 percent year over year (per KPMG), and the AI in real estate market sat around $303 billion in 2025 heading toward nearly $989 billion by 2029 (per Statista). About 88 percent of real estate investors, owners, and landlords now pilot technology and AI, according to McKinsey, up from around 5 percent in 2023. The firms capturing that value are not the ones with the prettiest listing page. They are the ones whose software reaches the transaction, the listing, and the tenant, integrated into the systems the industry already runs on: the MLS through the RESO Web API, the property-management platform, the CRM, the closing flow through DocuSign, and the mortgage data structured under MISMO. The earth is still the asset. The product that reaches the deal is what a proptech partner has to build.

Five questions to ask before signing

How have you handled MLS access through the RESO Web API and IDX feeds? This is where listing products stall. Ask how the firm has connected to an MLS or an aggregator, how it handled the RESO Web API and IDX display rules, and how it managed credentials, rate limits, and data-licensing terms. A firm that has never touched a live MLS feed will learn on your budget, and the learning is slower than anyone expects.

Where does your property and valuation data come from, and how accurate is it? If your product uses automated valuation models or property data, ask which providers the firm has worked with, such as CoreLogic or ATTOM, and how it handles data quality, gaps, and freshness. A valuation is only as good as the data behind it. A firm that waves at "we can get the data" without a real plan has skipped the hard part.

How do you handle Fair Housing risk in listings, ads, and scoring? PropTech touches housing, so this is not optional. Ask how the firm checks matching and scoring models for bias, how it keeps ad targeting within the rules, and how it documents the way decisions get made. A product that shows listings, targets ads, or scores applicants without this care is a legal liability waiting to surface.

How will the product integrate with my property-management system and CRM? A proptech product that never posts to Yardi, AppFolio, or MRI, or never updates Salesforce, creates double entry and gets abandoned. Ask which of these systems the firm has integrated with, how it handles e-signature through DocuSign, and how outputs land where the team actually works. A firm that treats integration as an afterthought will hand you a product nobody adopts.

Who owns the data, the code, and the third-party accounts after launch? Property and transaction data is licensed, and MLS access sits under agreements. Ask who holds the credentials, who owns the code, and how the firm hands over accounts and data if you part ways. A firm without a clean answer on ownership can leave you locked out of your own product.

The verdict

RaftLabs for property businesses that want a proptech product built, integrated, and owned by one team, shipped into real use. Appinventiv for large consumer proptech builds at offshore rates. Simform for a large, data-intensive platform. Intellias for a complex, integration-heavy build with European engineering rigor. ScienceSoft for a substantial enterprise product where integration is the risk. Cleveroad for a consumer proptech app as the core product. Mindbowser for an integration-led product at a middle price point. Toptal for technical teams that need a senior engineer to own one integration or feature and can manage them.

The decision simplifies when you are honest about three things: which product you are building, whether you need one accountable team or raw capacity or a single engineer, and how deep your integrations run into the MLS, the property-management platform, and the property-data feeds. Answer those three, and the shortlist above narrows to one or two names on its own. Get them wrong, and even the best firm on this list will build you something that demos well and never reaches the deal.

RaftLabs designs and builds proptech products -- property management, listings and search, transactions, and tenant experience -- in one team from data access to production. No handoff gap. 4.9/5 on Clutch across 50+ verified reviews. Talk to a founder about your proptech product.