A development proposal is part plan, part sales document. Knowing how to read one, what each part means and what to scrutinize, protects you from surprises later. Here is a founder's guide.
The short answer
Read a proposal for scope (including exclusions), deliverables, price structure, timeline, ownership, and terms, not just the total. The cheapest proposal is usually doing less; the clearest one is usually the safest. Compare proposals against the same scope, not against each other's headlines.
What each part really means
- Scope. What they will build. Read it for specificity, vague scope means disputes later.
- Out of scope / exclusions. Often the most important section. This is what you are not getting, and assumptions here cause most conflicts.
- Deliverables. What you actually receive: code, documentation, designs, database, ownership. If documentation and ownership are not listed, ask.
- Price structure. Fixed price for a defined scope, or hourly? (See fixed-fee vs hourly.) Watch for "estimates" that are really open-ended.
- Timeline. Milestones and what each delivers, not just a final date.
- Terms. Ownership/IP, payment schedule, what happens if you part ways, warranty on bugs.
Red flags
- Vague scope with no clear boundaries.
- No mention of ownership or documentation as deliverables.
- Hourly with no cap and no defined outcome.
- A suspiciously low price (it is doing less than you think) or a vague high one (padding for unknowns).
- Pressure to sign fast.
Comparing proposals
Put them side by side against the same scope. If one is much cheaper, find out what it leaves out. Weigh deliverables, ownership, and terms, not just price. A clear, slightly pricier proposal often costs less than a cheap, vague one once rework is counted.
The easiest proposals to evaluate
Proposals are hard to compare when each vendor scoped a fuzzy idea differently. Hand them a defined scope, or better, a runnable product simulation, and proposals become apples-to-apples: everyone is pricing the same concrete thing, and the differences that remain are real.
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Frequently asked
What's the most important thing to check in a proposal?
Scope and what is excluded. Most disputes come from a vague scope or an 'out of scope' section that quietly excludes things you assumed were included. Read the exclusions as carefully as the inclusions.
How do I compare two very different proposals?
Normalize them against the same scope. If one is far cheaper, it is usually doing less, find out what. Compare deliverables, ownership, and terms, not just the headline price.