Cash Flow Forecasting Software Development

Cash flow forecasting software built around your AR and AP cadence, not a shrunk-down treasury system

Most cash flow forecasting tools fall into one of two buckets: consumer-grade SaaS built for a single small business with a fairly standard invoice cycle, or enterprise treasury management platforms built for companies with treasury desks and a much bigger balance sheet. Accountants and bookkeepers managing forecasts across several client entities, each with its own accounts receivable and accounts payable rhythm, don't fit either bucket well. We build forecasting software tied directly to your actual AR/AP data, not a generic projection or a scaled-down version of a system built for a much bigger company.

  • AR/AP-driven forecasts tied directly to open invoices and bill due dates, not a generic projection

  • Direct integration with your accounting software, not a manual CSV export every month

  • Scenario modeling for late payments, new expenses, or hiring plans

  • Fixed-cost delivery, scoped up front, with source code ownership

Recent outcomes

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1,062 users in 4 weeks

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4.9
on Clutch
See our work

The problem

Sound familiar?

  • Still exporting accounts receivable and payable into a spreadsheet to guess at next month's cash position?

  • Bought forecasting software that assumes your business runs like a much bigger company's balance sheet?

Short answer

Cash flow forecasting software projects a business's incoming and outgoing cash, usually based on accounts receivable and accounts payable data, so gaps in cash position can be spotted before they happen. Platforms like Fluidly, Float, and Pulse serve standard small-business cash flow needs. RaftLabs builds custom forecasting software for accountants and bookkeepers whose AR/AP cadence, multi-client structure, or accounting data don't fit an off-the-shelf model well. An MVP typically runs $20,000-$50,000 over 12-15 weeks; a full build with deeper integrations and scenario modeling runs $50,000-$100,000 over 15-18 weeks, at a fixed cost.

Key takeaways

  • AR/AP-driven forecasting ties cash projections directly to open invoices and bill due dates, not a generic monthly estimate.
  • Cash flow forecasting for SMB accountants and bookkeepers is a distinct segment from enterprise treasury management, which is built for a much bigger balance sheet.
  • Direct integration with accounting software removes the manual export step that turns forecasting into a spreadsheet chore every month.
  • An MVP typically runs $20,000-$50,000 over 12-15 weeks; a full build with scenario modeling and multi-entity support runs $50,000-$100,000 over 15-18 weeks.

Trusted by

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Cash flow forecasting software delivery, by the numbers

products shipped
100+
cost delivery
Fixed
week delivery cycles
12-18

Your AR and AP cadence isn't a generic monthly forecast

Platforms like Fluidly, Float, and Pulse work well for a single small business with a fairly standard invoice and bill cycle. They start to strain once you're managing forecasts across multiple client entities, or once your accounts receivable and payable don't move on a typical monthly rhythm. On the other end, enterprise treasury management systems are built for a much bigger balance sheet, with treasury desks and cash operations most SMB accountants and bookkeepers don't need. We build forecasting software scoped to your actual AR/AP data, sitting between those two extremes.

Capabilities

What we build

  • 01
    AR/AP-driven cash flow forecasting

    Forecasts built from your actual open invoices and bill due dates, not a generic projection based on historical averages.

  • 02
    Scenario and runway modeling

    What-if scenarios for late payments, new hires, or a large expense, so you can see the effect on cash position before it happens.

  • 03
    Direct accounting software integration

    Live sync with QuickBooks, Xero, or your accounting system of record, so forecasts update automatically instead of from a manual export.

  • 04
    Multi-entity and multi-client forecasting

    Built for accountants and bookkeeping firms managing forecasts across several client entities from one place.

  • 05
    Custom cash gap alerting

    Automated alerts when a forecast shows a shortfall ahead, scoped to the thresholds that matter for your business.

  • 06
    Reporting built for accountants, not treasury analysts

    Dashboards and exports in the format your team and your clients already expect, not a generic treasury report.

How we work

From AR/AP mapping to live software

  1. Weeks 1-2
    01

    Discovery and AR/AP mapping

    We map your accounts receivable and payable cadence, your accounting software, and your reporting needs. You leave with a written scope and a fixed-price quote.

  2. Weeks 2-6
    02

    Integration and forecast model design

    We design the data integration with your accounting software and the forecasting model, tied to how your AR/AP actually moves.

  3. Weeks 6-15
    03

    Build in two-week sprints

    You review working software at each sprint. Forecasting, scenario modeling, and alerting are built and tested incrementally.

  4. Final 2-3 weeks
    04

    Testing and rollout

    The system runs against your real AR/AP data so your team can validate forecast accuracy before you depend on it.

Why us

Why accountants and bookkeepers choose RaftLabs

  • 01
    Senior engineers build what they scope

    The engineers who map your AR/AP cadence also build the forecasting engine. No offshore handoff after the contract is signed.

  • 02
    Fixed price before development starts

    We scope the work, calculate the cost, and lock it in writing before any development starts.

  • 03
    Founded 2015, 100+ products shipped

    A track record building financial software that handles real accounting data with the accuracy a forecast depends on.

  • 04
    You own the source code

    No vendor lock-in after delivery, and no per-seat license creeping up as your client list grows. The codebase is yours.

Have a cash flow forecasting project?

Tell us how your AR and AP data moves today, and where the forecasting gaps are. We'll scope a fixed-cost build.

Scope your cash flow forecasting project

Related services

What clients say

What clients say about working with us

Three-year average engagement. Founders and operators describing the work in their own words. No marketing varnish.

Amer Abu Khajil
Amer Abu Khajil
Canada flagCanada
Founder, Peak Studios & Perceptional

I found RaftLabs to be the perfect partner for Perceptional, with their expertise in helping startup founders build MVPs, a free consultation, a prototype that matched my vision, and their unwavering support.

01 / 06

Cash Flow Forecasting Software Development, scoped in one call.

Tell us what's broken. Within one business day you get a straight take on cost, timeline, and the right first step. No deck, no pressure.

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Frequently asked questions

Cash flow forecasting software projects a business's incoming and outgoing cash, usually based on accounts receivable and accounts payable data, so gaps in cash position can be spotted before a payment bounces rather than after.

Yes. We build the integration directly against your accounting software during discovery, so forecasts update from your actual AR/AP data rather than a manual export.

Yes. If you're a bookkeeping or accounting firm managing forecasts across multiple client entities, we scope a data model that keeps each client's AR/AP cadence separate while giving you one place to work from.

An MVP typically runs $20,000-$50,000 and takes 12-15 weeks. A full build with deeper integrations, scenario modeling, and multi-entity support runs $50,000-$100,000 over 15-18 weeks. We scope a fixed cost after discovery.

Established platforms like Fluidly, Float, and Pulse are strong tools for standard small-business cash flow needs. Custom software makes sense when your AR/AP cadence is non-standard, you manage forecasts across multiple client entities, or you want the forecasting tied directly into your own accounting data rather than a generic model. We help assess the right fit during discovery.

Work with us

Tell us what you need. We'll tell you what it would take.

We scope Cash Flow Forecasting Software Development in 30 minutes. You walk away with a clear cost, timeline, and approach. No commitment required.

  • Scope and cost agreed before work starts. No surprises. No obligation.
  • Working prototype within 3 weeks of kickoff.
  • Pay by milestone. You see progress before each invoice.
  • 60-day post-launch warranty. Bug fixes, UI tweaks, and deployment support. No retainer.
  • All conversations are NDA-protected.