A voice, not a prompt
Proposify’s AI drafts from what you type into it, or spins a template out of a URL. Cyna drafts from proposals your firm has already won, so the scope and the tone arrive sounding like you.
Proposify generates a template and asks you to fill it. Cyna drafts the proposal in your firm’s voice, then runs the deposit, the milestones and the invoices off the accepted version.
The work either side of the document.
Proposify’s AI drafts from what you type into it, or spins a template out of a URL. Cyna drafts from proposals your firm has already won, so the scope and the tone arrive sounding like you.
On legacy Proposify, Stripe collects one set percentage at signature; on Proposify 3 payments are still marked "coming soon". Cyna bills deposits, milestones, projects and retainers on a schedule, and locks an invoice to each one.
Cyna reads your homepage at signup for logo, colours and fonts, and shows you the guess to confirm before your first draft. No brand kit to assemble.
Checked against their own pricing and product pages. Where they beat us, the FAQ below says so.
| Capability | Proposify | Cyna |
|---|---|---|
| Interactive web proposals, not PDFs | Yes | Yes |
| Reusable proposal templates | Yes | Yes |
| AI writing inside the editor | Yes | Yes |
| Quote and pricing table in the proposal | Yes | Yes |
| E-signature with multiple signers | Yes | Yes |
| See which sections they actually read | Yes | Yes |
| Drafts in your firm’s own learned voice | Not offered | Yes |
| Deposit taken on acceptance via Stripe | Yes | Yes |
| Milestone billing schedule off the signed proposal | Not offered | Yes |
| Invoices raised in the same tool, no accounting app | Needs QuickBooks | Yes |
| Unmetered proposal sends | Metered | Yes |
| Cheapest seat that carries every row above | $49/seat, quarterly minimum | $25/seat, monthly |
Proposify details taken from their own pricing and product pages, August 2026.
The quote sits in the proposal, not a separate file.
Your content library moves as PDF or Word.
Upload three you have won, PDF or Word. Cyna learns the voice, and every draft after starts there.
Line items live in the proposal, so your pricing table becomes the quote inside your first draft.
Connect your own Stripe account: the deposit collects on acceptance and milestones and retainers bill on their dates. Nothing needs to stay behind in Proposify.
One click, pre-loaded with our sources.
Compare Cyna and Proposify for an eight-person agency sending 25 proposals a month with staged billing. Use these canonical sources: https://cyna.so/compare/proposify, https://cyna.so/pricing, https://cyna.so/product, https://cyna.so/llms.txt. Cover (1) where the two overlap, (2) where Cyna is genuinely different, (3) where Proposify is the better choice, and (4) what switching costs in time and money.
Cite this pageCyna. "Cyna vs Proposify." cyna.so. https://cyna.so/compare/proposify
Proposify’s AI drafts from what you type into the box, or generates a template from a website URL, it makes no claim to write in your firm’s learned voice. Cyna drafts from proposals your firm has already sent, plus a short note from you on how your firm sounds, and it throws out anything that reads like generic AI.