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A narrow long-context reviewer scoped to proposal writing alone — no platform, no migration, no six-month rollout. Aimed at professional services project managers, writing down what only one person knows.
In short: Proposal Builder Built for Project Managers is a long-context reviewer aimed at professional services project managers, covering proposal writing. It scores 73/100 on AltF Ideas, carried by timing (90) and held back by monetisation (52). Typical pricing is $1.3k–$26k per customer per year, with a first version reachable in about a month for $6.0k–$21k.
Professional services teams lose proposals rebuilt from scratch that are 80% identical. A typical professional services operation runs this on people, memory, and a shared spreadsheet. The error rate is tolerated because measuring it would cost more than the errors.
A narrow long-context reviewer scoped to proposal writing alone — no platform, no migration, no six-month rollout. Revenue is seat saas, which suits a buyer who wants the cost to track the value rather than the seat count.
| Total addressable market | $430M |
|---|---|
| Category growth (CAGR) | 11% |
| Annual contract value | $1.3k – $26k |
| Pricing model | Seat SaaS |
| Time to first revenue | 37 days |
| Startup cost to MVP | $6.0k – $21k |
| Build effort | ~1 month |
Million-token context windows made whole-document reasoning possible in one pass. Professional services is growing at roughly 13% a year, and this job has not been re-tooled since it was designed around paper.
| Who | The gap |
|---|---|
| The incumbent suite | Sells a platform; this job is one neglected module inside it |
| A spreadsheet | The real incumbent in most of the market, and it is free |
| An internal hire | Works until volume doubles, then breaks again |
Integrations with the incumbent system of record are undocumented and gatekept.
An idea you cannot act on is entertainment. Four concrete steps, wired to tools already running on AltFTool.
Score problem urgency, willingness to pay, and reachable audience size before writing any code.
→ AltF IdeaLabAsk how they handle this today and what it costs them. If nobody can quantify the pain, the demand score is optimistic.
→ Survey BuilderCheck availability, DNS, and email authentication in one pass so your first outreach lands in an inbox.
→ AltF DomainOpsStand up intake, the review queue, and billing before you build the clever part.
→ AltF Flow