Product overview

One workspace to propose,
bill, and deliver.

Cyna gives professional-services firms an AI proposal editor, Stripe-native billing, and a delivery workspace — connected end to end, so nothing gets re-keyed between sold and done.

What’s inside

The whole toolkit, one login.

Proposals, e-signature, Stripe billing, and a delivery workspace — one connected system of record instead of four disconnected tools.

Proposals in your voice

AI drafts client-ready proposals that sound like your firm, not a robot.

E-sign & multi-signatory

Close the deal without leaving Cyna — one signer or many.

Reusable templates

Turn your sharpest proposals into templates you fire off again.

Built-in CRM

Track every deal from sent to signed to paid.

Deposits on acceptance

Stripe collects the deposit the moment a client says yes.

Milestone & recurring invoices

Milestones and retainers bill themselves on schedule.

Propose

Write and win the work.

A proposal editor that drafts from a short brief in your firm’s voice, closes with built-in e-signature, and turns your best work into reusable templates.

AI proposal editor
Start from a brief and Cyna drafts the scope, timeline, and pricing in your firm’s voice — edit any block inline.
Built-in e-signature
Send for signature, collect multiple signers, and track sent → viewed → signed in real time.
Reusable templates
Save any proposal as a template and drop saved blocks into new drafts.
Proposal editorACME Corp · Rebrand
In your voice

A Brand Identity & Visual System engagement — 4 phases, 12–16 weeks

DirectWarmSounds like you
Bill

Billing that runs itself.

Stripe-powered deposits, scheduled milestone and recurring invoices, and change orders — all triggered by the accepted proposal.

Stripe deposits
The deposit is charged through Stripe the moment the client accepts — no invoice to send or chase.
Scheduled invoicing
Set milestone and retainer schedules once; Cyna bills them automatically on the dates you choose.
One-tap change orders
Extra scope becomes a change order the client approves in one tap, charged to the card on file.
$2,400Deposit collected on acceptancePaid via Stripe
Deliver Rolling out

Run the work in one place.

After acceptance, the engagement moves into a shared delivery workspace — milestones, files, and updates for your team and the client. Rolling out now.

Delivery workspace
Track milestones and share updates in one brief your team and the client both work from.
Visibility controls
Toggle each milestone or block between internal-only and client-visible.
Unlimited seats
Invite your whole team and every client into delivery — free and unlimited on Pro.
Home page redesignAcme Energy · delivery
3 of 5
Discovery & auditDone
Design & build60%
Launch & handoffUpcoming
Pricing

One platform. One per-seat price.

Every plan starts with a 5-day free trial. Card optional. No free tier — just the real thing, briefly free.

Starter
$25/seat / mo

Freelancers and very small firms.


  • AI proposals in your voice
  • E-signature & multi-signatory
  • Reusable proposal templates
  • Stripe billing & deposits
  • Milestone & recurring invoices
  • Card on file
  • Built-in CRM
Start free trial
Most value
Pro
$49/seat / mo

Agencies, consultancies and dev shops.


  • Everything in Starter
  • The delivery layer
  • Block-level client visibility
  • Milestone delivery tracking
  • Per-charge change orders
  • Free unlimited delivery seats
  • Priority support
Start free trial
Enterprise
Custom

Larger firms needing advanced controls.


  • Everything in Pro
  • Advanced roles & permissions
  • Security review & SSO
  • Audit logs & exports
  • SLA & custom contract
  • Custom onboarding & integrations
  • Dedicated success manager
Talk to sales
Loved by teams

Where most tools clock out at “yes.”

Agencies, dev shops, and consultancies who stopped duct-taping three tools — and kept the momentum past the signature.

I pasted in two old proposals and the first draft already sounded like me, snark and all. I haven’t stared down a blank page in months.
Mara DelacroixStudio Founder
We used to start sprints unpaid and pray. Now the deposit clears the second they sign and milestone invoices fire on their own. Haven’t chased a client for money in four months.
Marcus FeldDev Studio Founder
Added scope comes in as a change order they approve in one tap, and the whole paper trail lives in one place — no more playing email archaeologist a month later.
Yuki TanakaConsultancy Partner
FAQ

Everything you’re about to ask.

Cyna is an AI propose-to-deliver platform for professional services. It writes your proposals, collects the payment, and runs the delivery — the whole client engagement in one login, instead of three or four disconnected tools.

Cyna learns how your firm actually writes — your tone, structure, and the way you scope work — and drafts proposals that sound like you, not like generic AI. It gets sharper the more you use it.

Service firms whose work continues past the signature: digital and creative agencies, dev shops and software consultancies, marketing teams, accountants, and lawyers. If you send proposals, bill in stages, and then have to deliver, Cyna is built for you.

Those tools stop at accepted or paid. Cyna keeps going into delivery — milestones, change orders, and a shared brief — and writes in your voice on the way in. Nobody else connects propose, bill, and deliver in one system of record.

Payments run through Stripe. Deposits collect on acceptance; milestones and retainers bill on schedule. Every change order needs one explicit client tap to approve — no silent pre-authorisation — with a card on file for instant processing once they say yes.

Starter is about $25/seat/mo for the win-and-get-paid core. Pro is about $49/seat/mo and adds the delivery layer plus free unlimited delivery seats. Enterprise is custom. Every plan starts with a 5-day free trial — no free-tier strings.