Propsi
A block-based proposal builder where you drag reusable components onto a canvas, preview in document or presentation mode, and track exactly how clients engage — turning days of work into hours.
Try PropsiThe problem
Proposals are critical to winning work, yet the tools for building them are stuck in the past. Most people rebuild the same document from scratch every time, copy-pasting bios, past projects, and pricing until a task that should take hours stretches across days. There's no library of reusable components, no reusable calculators, and no easy way to see whether the client ever actually read it.
What we built
Propsi treats the proposal as a canvas. Instead of starting from a blank page, you assemble pre-formatted blocks, team bios, portfolio items, case studies, messaging sections, and an estimate calculator wired to your base numbers. You set your library up once, then drag the blocks you need into an outline, rearrange them, and fill in the details.
Every proposal has two views: a document mode for text-heavy detail and a presentation mode that leans on visuals. Both are responsive and downloadable. Publish and share, and clients can read, leave comments, and formally accept cutting out administrative back-and-forth.
Behind the scenes you get real engagement analytics: who opened the proposal, when, for how long, and how much time they spent on each page. An optional CRM-lite lets you email your client list and track it from the backend, invite your team so everyone can build proposals at scale, and log wins, losses, and feedback to sharpen future proposals. AI tools help draft content along the way, so no one ever has to start with a blank page.