The AI workspace for client calls.

End revision cycles forever.

Build websites, apps, and PRDs while you talk.

With Gesso, what your client actually wants becomes clear on the first call, not three revision cycles later. By the time you hang up, everyone knows exactly what to build.

Takes 60 seconds. No credit card required.
See the Demo
Live Session
Meeting
SK

Sarah: We need a hero section with a headline and a signup button.

MJ

Mike: Add three feature cards below that.

SK

Sarah: And a pricing section with three tiers.

Live Preview
v3
building pricing tiers
Team workshop in action

Real preferences only come out when there's something to react to.

Gesso builds while you talk. Your client reacts, Gesso iterates as the conversation unfolds, and you hang up with approval instead of assumptions, ready to build.

v1
1

"Build me a homepage with a hero and three feature cards."

2

"Wait — make the hero red. And bigger."

3

"Hmm, we don't need that page. Drop it."

4

"I love it!"

Everything you need to start building.

Prototypes

Fully navigable, multi-page layouts generated live from the conversation. Uses your brand kit, real copy, stock photos, and modals. High-fidelity enough to get real reactions, structured enough to build from.

PRDs

Structured requirements with purpose, features, UX specs, and scope. Every item traces to what was said on the call. Built from confirmed decisions, not assumptions, so your team can build with confidence.

Site Maps

Visual page hierarchy that updates as the conversation adds new pages. Drag to rearrange, export as image.

User Journeys

Stage-by-stage maps with actions, thoughts, and pain points per persona. Updates as decisions are made.

Personas

User profiles built from what the team actually discusses, not assumptions.

Decision Logs

Every decision and open question with full provenance. No more "what did we decide?" emails.

The Cortex

Your project gets smarter with every call.

The Cortex is your project's living memory. Every requirement, every decision, every preference — tracked across every session with the evidence to back it up. Click any requirement to see the exact quote. Click the quote to see the full transcript.

Need an answer about your project? Ask Gesso. Sources included, under 500ms.

Cortex87 requirements · 4 sessions
Homepage5
Dashboard4
Pricing3
Onboarding4
Auth Flow2
Notifications3
Mobile3
Billing2
Navigation3
Style & Design4
Audience2
Content2
The Canvas

A collaborative workspace that actually goes somewhere.

Sticky notes, voting, page mapping, freehand drawing, real-time cursors — everything you'd run a workshop with, built into Gesso. The difference: everything your team puts on the Canvas feeds directly into what Gesso generates. Requirements you map become PRD sections. Pages you sketch become site maps. Votes inform priorities.

Nothing sits untouched in a board nobody opens again.

Hero with bold CTA

Brand Kit + Context

Set up in under a minute. Look like you've been on the project for weeks.

Drop in a URL, upload a screenshot, drag in a brief. Gesso extracts your brand identity and project context instantly. Prototype copy reads like your client's voice.

Brand Kit
Drop a screenshot to extract your brand
Project Context
Drop files or URLs...

Works with your tools.

Listens on
Zoom·Google Meet·Microsoft Teams·Record In-Person
Exports to
Figma·PDF·DOCX·PPTX
Connects to
Cursor·Claude Codevia MCP

Simple plans. Start free.

Try Gesso risk free

Free

Free

No credit card required

  • 2 hours of call time
  • All 6 deliverable types
  • Cortex decision tracking
  • Collaborative Canvas
  • Zoom, Google Meet, and Teams
  • Brand kit customization
  • Export to PDF, DOCX, and JSON
Takes 60 seconds. No credit card required.
For freelancers & small shops

Basic

$24.99$49

/month per user

  • 10 hours of call time / month
  • $0.08/min additional minutes
  • Everything in Free, plus:
  • Figma and Slack integration
  • Gesso MCP server access
Takes 60 seconds. No credit card required.
For agencies & enterprise

Business

$49.99$99

/month per user

  • 20 hours of call time / month
  • $0.06/min additional minutes
  • Everything in Basic, plus:
  • Use your images and videos in prototypes, live on calls
  • Ask Gesso anything across all projects, clients, & sessions
  • For enterprise
  • SSO and authentication
  • Governance and admin controls
  • Usage analytics and audit logs
Takes 60 seconds. No credit card required.

Currently accepting beta applications.

For Developers

Turn your call into a deployed site with one command.

The Gesso MCP server connects your Cortex, prototypes, PRDs, and brand kits to Claude Code, Cursor, or Codex CLI. Your designer's validated decisions flow directly into your development environment.

Install the Gesso skill for Claude Code and run /gesso-build. It pulls everything from the most recent session, asks you about tech stack and design choices, builds the site, runs QA, deploys it, and hands you a live URL.

Client call in GessoGesso MCP serverCortexPrototypesPRDBrand kitEXPOSED VIA MCP/gesso-buildClaude Code skillGitHub repoLive site

Hang up and start building.

Your meeting just became a website, a PRD, and a clear plan. Now go build it.

Takes 60 seconds. No credit card required.