15% OFF ON ANY PLANUse code 15off4everClaim now →15% OFF ON ANY PLANUse code 15off4everClaim now →15% OFF ON ANY PLANUse code 15off4everClaim now →15% OFF ON ANY PLANUse code 15off4everClaim now →15% OFF ON ANY PLANUse code 15off4everClaim now →15% OFF ON ANY PLANUse code 15off4everClaim now →
Templates / Proposal

Free Software Development Proposal Template

A software development proposal covers scope, delivery approach, pricing, payment terms, acceptance criteria, and sign-off for a build.

Software Development Proposal template preview

Language:

en

Last updated:

October 2026

Share template

The backlog is sitting there, the release needs to ship, and the buyer wants proof they’ll get working software they can keep changing later. A software development proposal gives that conversation a shape, so the client sees what’s in scope, how progress gets checked, and what happens when the work hits a risk or a change request. The page reads in rose and teal accents under Space Grotesk headings with Inter body text, so the milestones and acceptance checks feel like the point, not the fine print.

The proposal opens with The short version, then backs the promise up with About me, Selected work, and Portfolio, including a single client quote. The middle of the document moves into delivery detail through Technical brief and Deployed release, which is where the proposal talks about acceptance checks, repo access, tests, documentation, and the handover runbook. The last pages answer the questions that usually stall a decision, like who owns the code, how stack choices get made, what “done” means, and how changes are handled, then closes on Pricing, Payment, and Acceptance so the client can agree without guessing what comes next... and without finding the risk language after they’ve already said yes.

  • The short version The opening summary states what gets delivered and how the work moves from backlog to first release to stabilization.
  • Technical brief The delivery plan section explains scope, acceptance checks, key risks, milestones, and repo access in one place.
  • Pricing The pricing section carries the Release Train line item, which you edit to match your own rates and inclusions.
  • Getting started The close collects acceptance and the booking step with a signature and a fee summary, so the start is explicit.
  • Payment and Acceptance The terms define the 30/70 invoicing split, due dates, change handling, what counts as done, and the 14-day warranty fixes window.

The proposal lives in your workspace with a priced Release Train item ready for you to replace with your numbers, then you send it and the client accepts and signs online. Once the proposal is accepted, the same link becomes the record of what was agreed, including the payment schedule, the acceptance definition, and the warranty window.

We went from spending hours on every proposal to creating fully customized ones in under 5 minutes. That's not an exaggeration - we timed it.

Yazan & Mawaheb
Yazan & MawahebAgency Owners

What to include in a software development proposal

PartWhat it covers

The short version

The opening summary names the deliverables and describes the release approach, including how scope gets turned into acceptance checks and weekly progress you can verify.

About me

The background section explains who’s doing the work and how code quality, testing, and trade-offs get handled during delivery.

Selected work

The track record section gives a short lead-in to recent builds, so the client has context before reading the detailed examples.

Portfolio

The portfolio section gives concrete examples and outcomes, including one client quote, so the client can match the approach to their own release.

Technical brief

The delivery planning section describes how the backlog turns into a scoped brief with acceptance checks, risks, milestones, and repo access from day one.

Deployed release

The delivery section describes what gets deployed and what ships with it, including tests, CI expectations, and the handover runbook.

Pricing

The pricing section carries a priced items table with the Release Train item, which you update with your own price before sending.

Getting started

The start section carries the signature and fee summary and explains the booking step, including the 30% invoice trigger.

What stack are you going to build this in, and why?

The Q&A section explains how stack decisions are made during discovery, confirms code ownership and repo access, and describes how changes get handled as swaps or priced scope increases.

Payment

The payment terms cover the 30/70 invoicing split, 14-day due dates, what inputs are needed from the client, how stalls pause the schedule, and who owns the code.

Acceptance

The acceptance terms define “done” using acceptance checks and deployment, outline security and data handling, and state the 14-day warranty fixes window.

Who it is for

Software developers, development studios, and consultants quoting custom software, api & integrations work, or legacy modernisation where the client wants checkable progress and clear ownership.

The proposal in full

The short version

You’ll have a deployed release that covers the agreed scope, plus a repo with tests, clear setup docs, and a runbook so your next developer can keep shipping without guessing.

I’ll turn your backlog into a scoped technical brief, ship a first release, then harden it with a stabilization sprint. You’ll get working software you can keep changing without fear. Next up: scope, timeline, and a fixed price.

I start by turning your backlog into a short plan with acceptance checks, edge cases, and the risks called out in plain language. Then I ship an end to end first release early, so you can click through real flows and adjust priorities before I build deeper. Each week you’ll see what shipped, what’s next, and what changed.

About me

I’m Marc Beaulieu, a software developer at Beaubien Software. I build and extend web apps, mobile apps, APIs, and databases for small to mid-sized teams that need one release to land, fast. Most of my work starts with an existing product and a backlog that has outgrown the time available.

I’m the person writing the code, reviewing the pull requests, and answering the hard questions. I keep scope tied to acceptance checks, I put tests around the code that is most likely to break, and I’ll say "no" when a shortcut creates a future bill you can’t see yet. You’ll always know what is done, what is risky, and what is slipping.

Selected work

A few recent builds where the brief was "ship the next release" and the job was keeping the code safe to change afterward.

Portfolio

Backlog-to-release web app. Took a crowded backlog and shipped a first release in 6 weeks, then followed with a stabilization sprint that cut repeat bug reports by 40% over the next month.

Mobile app feature rollout. Added a paid feature to an iOS and Android app without breaking existing onboarding. Released in two phased launches, with crash-free sessions staying above 99%.

API rebuild and integration. Replaced a brittle integration with a versioned API and background jobs. Reduced timeout errors from daily to rare, and added alerts so failures show up in minutes.

“They shipped what mattered, and the code was easy to extend afterward.”

Product manager, a small SaaS company

Technical brief

A short written plan that lists the scope, acceptance checks, key risks, and the decisions needed from you before build starts.

BACKLOG AND MILESTONES

A prioritized backlog with milestones tied to what will ship, so weekly updates map to items you already care about.

SOURCE CODE REPOSITORY ACCESS

A Git repo you can access from day one, with a clear structure and a README that explains how to run the project locally.

Deployed release

A working release deployed to the agreed environment, with the core flows verified against the acceptance checks in the brief.

AUTOMATED TEST SUITE

Tests around the critical paths and the code most likely to regress, wired into CI so failures block broken merges.

HANDOVER RUNBOOK

A runbook that covers setup, deployments, environment variables, common failure modes, and the fastest checks to run when something looks off.

Pricing

These are typical starting points for custom software development. I’ll confirm the right tier after discovery, once the technical brief and milestones are defined.

Priced items

Getting started

If you want me to hold time for this release, the next step is signing and booking the start date.

1. Sign this proposal to confirm scope and timeline. 2. Pay the 30% booking invoice to reserve the slot. 3. Send access to the repo, environments, and backlog so I can start discovery.

Signature

Fee summary

What stack are you going to build this in, and why?

I’ll propose a stack during discovery based on what you already have, who will maintain it after me, and the risks in your timeline. If you have a preference, I’ll work within it and call out the trade-offs in writing.

WHO OWNS THE CODE AND DO WE GET THE REPO ON DAY ONE?

You own the code. You get the repo on day one, and you’ll keep access throughout. I’ll work in your GitHub or GitLab if you have one, or I can set it up in yours at the start.

HOW DO YOU HANDLE CHANGES ONCE WE START AND SOMETHING NEW COMES UP?

I treat changes as swaps unless you tell me you want to expand scope. If a new item comes in, I’ll show what it replaces, what it delays, and any new risk it introduces, then you choose what moves.

WHAT DOES “DONE” MEAN FOR YOU: TESTS, DOCS, DEPLOYMENT, MONITORING?

Done means it runs in the target environment, matches the acceptance checks, and is safe to change. That includes tests where breakage is likely, setup and deployment docs, and basic monitoring so failures show up quickly.

Payment

To book the work, I invoice 30% when you sign the proposal. I invoice the remaining 70% when the finished work is handed over. Each invoice is due within 14 days.

Changes. I track changes against the backlog and milestones. If something new comes in, I’ll show what it replaces, what it delays, and any new risk. If you expand scope, I’ll price it before I start.

Your inputs. I’ll need a single point of contact for decisions, plus timely access to the repo, environments, and third-party accounts. If access or answers stall for more than a week, I’ll pause the schedule until they’re unblocked.

Ownership. You own the code and the work I write for you. You’ll have repo access from day one and keep it throughout. I can work in your GitHub or GitLab, or set one up in your account at the start.

Acceptance

Before I start building, I’ll write acceptance checks tied to the backlog items and the target environment. Work is done when it meets those checks, deploys successfully, and has the agreed tests and runbook updates.

Security and data. I’ll only ask for access I need to ship the work, and I’ll use your password manager or secure sharing. If I need production data to debug, I’ll ask first and prefer anonymised exports where possible.

Warranty fixes. For 14 days after handover, I’ll fix defects that are caused by the shipped changes at no charge. Changes in requirements, third-party outages, and new feature requests are handled as new work.

Questions about this proposal template

What should a software development proposal include?

A software development proposal usually includes scope, delivery approach, pricing, payment terms, acceptance criteria, and sign-off. This template also covers repo access, tests and documentation expectations, change handling, and a warranty fixes window.

How do you define “done” in software development work?

A clear definition of done ties each backlog item to acceptance checks, then confirms the release deploys successfully and includes the agreed tests and runbook updates. This template puts that definition in the Acceptance section so it sits with the other terms.

Who owns the code in a custom software project?

Code ownership is a term you should state plainly in writing. This proposal’s terms say the client owns the code and keeps repo access from day one.

How should a proposal handle scope changes during development?

A workable change process shows what a new request replaces, what it delays, and what new risks it introduces, unless the client chooses to expand scope. This proposal describes changes as swaps by default and says expanded scope gets priced before work starts.

How do software development payments usually work on a fixed-price release?

Many fixed-price engagements split payment between booking and handover so both sides know what triggers each invoice. This template states 30% is invoiced on signing and 70% on handover, with each invoice due within 14 days.

Do you need a signed proposal before development starts?

Signing matters when the proposal is the document that confirms scope, timeline, pricing, and acceptance in one place. This template includes an online signature step in Getting started so the start is tied to the same terms the client read.

Start free today

Your entire business, one login away

No credit card required. No contracts. Just the tools you need to run, grow, and automate your business with Super Work AI.

No credit card required

Plutio - Your entire business, one login away