Thally

Start with one managed site, pull-request previews, and analytics for $0. Choose Thally Cloud for unlimited sites, five team members, AI answers, Track, custom domains, and team roles.

Free

Publish one documentation site at no cost

$0forever

MIT licensed · no card required

  • 1 managed documentation site
  • Pull-request previews
  • Documentation analytics
  • Unlimited pages and readers
  • HTML, Markdown, JSON, and JSON-LD
  • Optional MIT-licensed self-hosting

Thally Cloud

Recommended

Add automation, scale, and team controls

$50per workspace / month

$50 billed monthly on an annual subscription

  • Everything in Free
  • Unlimited managed documentation sites
  • 5 team members included
  • Unlimited connected product repositories
  • 10,000 AI credits per month
  • AI answers and Thally Track
  • Custom domains and team roles

Enterprise

Shape security and support around your needs

Custom

Annual contract · invoiced

  • Everything in Thally Cloud
  • Security and identity requirements scoped with your team
  • Custom contract and support terms
  • Hands-on migration planning
  • Dedicated rollout support

AI agents and procurement tools can read the same current plan details in machine-readable pricing.

Start 14-day trial

Usage

Documentation pages and readers
Unlimited
Documentation sites
Unlimited
AI credits per month
10,000
Workspace members
5 included
Connected product repositories
Unlimited

Features

Markdown and reusable components
Pages built for people and AI tools
Built-in connections for AI assistants
Interactive API documentation
AI answers with source links
Documentation quality checks
Docs agent with your own AI key
Thally Track
Managed hosting
Pull-request previews
Documentation analytics
Custom domains
Workspace permissions

Support

Community help
Priority help from our team
Custom security and contract review

Pay for the service. Keep the source. Thally Cloud never takes ownership of your content, repository, engine, or domain.

Your content stays in your repository

Your documentation remains as source files in your repository. There is nothing to export because we never hold the source.

Source files in Git

The publishing engine is open source

The engine behind Thally Cloud is available on GitHub under the MIT license. You can host it yourself at any time.

MIT licensed

Self-hosting stays available

Clone the repository and deploy the open-source engine wherever Next.js runs. Managed hosting is a service, not a content lock-in.

Deploy anywhere

Your domain stays under your control

Thally never takes ownership of your domain. Use it wherever you deploy the site.

Your domain

Cancellation leaves you with the source

Your repository and the MIT-licensed engine remain yours. If Cloud hosting ends, you can deploy the site elsewhere.

No exit tax

Humans approve important communication

Thally prepares reviewable work. Your team keeps judgment and publishing authority.

Human review

Understand before generating

Thally finds what changed, gathers evidence, and maps the affected knowledge before drafting new words.

Evidence first

A no-change result is valid

Thally reports when no documentation update is needed instead of inventing one.

No busywork

Find answers about plans, billing, hosting, cancellation, and Enterprise support.

Keep shipping without letting your docs fall behind. Thally drafts the updates; your team approves what ships.

Thally Cloud dashboard home showing readiness, activity, and site status