GrantFlow is the workspace federal-grant teams use to discover opportunities on Grants.gov, draft compliant proposals with Claude Sonnet 4.5, and send them straight to the agency contact — all from one keyboard.
A thank-you for backing GrantFlow in year one. The $5.99/mo rate never increases for as long as you stay subscribed. Available to the first 100 subscribers only.
Filter $1T+ in federal opportunities by keyword, agency, status, and close date. Save searches, get email digests when matches post.
Generate a structured, agency-aligned draft in seconds with Claude Sonnet 4.5 — narrative, objectives, evaluation plan, budget rationale.
One-click submission to a government contact via verified email — with tracking, outcome reporting, and Stripe-receipted billing.
Type a keyword. Pick filters. Save the search if you'll repeat it weekly.
Open any opportunity. Click Generate. Claude drafts a full proposal in your org's voice.
Edit if needed. Click Submit. The PDF is emailed to the agency contact, watermarked and tracked.
Invite teammates into a company workspace. See every draft your colleagues are working on. Comment, @-mention, and approve right inside the editor.
Draft is ready for review. Section 4.2 budget needs your eye @David
Looks solid. Approved — submit when ready.
Start free for 7 days. When you're ready, pick a true monthly subscription, a one-time 30-day pass, or our Lifetime plan — every option unlocks every feature.
A thank-you for backing GrantFlow in year one. The $5.99/mo rate never increases for as long as you stay subscribed. Available to the first 100 subscribers only.