Yes, Stoplight has a permanent free tier alongside its paid plans. The free plan includes first 3 users free and 1 project included. FreeTier.co estimates the free tier at about $15/mo.

About

Stoplight is an API design and documentation platform for creating OpenAPI and JSON Schema definitions, generating interactive documentation, and running mock servers from the same workspace. It supports code-based editing, schema reuse, design validation, Git sync, and OpenAPI export.

The pricing page shows a free workspace with 1 user, 1 project, and access to the core API design, documentation, and mocking features. Paid plans add more users, private projects, multi-branch support, custom domains, analytics integration, and organization features such as SSO and activity logs.

  • OpenAPI and JSON Schema visual designer
  • Interactive API documentation
  • Instant and automatic mock servers
  • 1-user free workspace
  • 1 project on the free plan
  • Git sync and OpenAPI export

Free Tier Value

48
FTV score
Est. value$15 / month
Trial length14 days
Credit cardNot stated
Feature parity35%

This free tier is genuinely usable, but it is tightly capped: only one project and the first three users are included, while the cheapest paid Basic plan starts at $44/month. That makes the free offering worth roughly a third of Basic’s value, so about $15/month. A 14-day trial is also included, but a credit card is required to get started, which adds some friction.

What's included in the free tier

Verified

  • First 3 users free.
  • 1 project included.
  • OpenAPI/JSON schema visual designer.
  • Interactive docs.
  • Instant mock servers.

Paid plans

Basic

$44 / seat / mo
users included
3
additional user / month
$11 billed annually; $14 monthly
projects
1
  • First 3 users free
  • OpenAPI/JSON schema visual designer
  • Interactive docs
  • Instant mock servers
  • 14-day free trial included

Startup

$113 / seat / mo
users included
8
additional user / month
$11 billed annually; $14 monthly
projects
Unlimited
  • First 8 users free
  • Private projects
  • Multi-branch support
  • Custom domains, theming and favicon
  • Google Analytics integration
  • Approved email domains
  • 14-day free trial included

Pro Team

$362 / seat / mo
users included
15
additional user / month
$22 billed annually; $27 monthly
teams
20
projects
Unlimited
  • First 15 users free
  • Up to 20 teams
  • Shared style guides
  • Workspace groups
  • Remove Stoplight branding
  • Self-hosted Git providers
  • Activity logs
  • LDAP & SAML SSO

Enterprise

Contact sales
Custom pricing
projects
Unlimited
teams
Unlimited
  • Unlimited projects and teams
  • Custom payment terms
  • Invoicing
  • Priority support
  • Custom pricing

Pricing extracted from Stoplight's pricing page. Always verify current pricing before committing.

Common questions

Is Stoplight free forever?

Yes. Stoplight has a permanent free tier alongside its paid plans, though the allowance typically resets each month.

What happens when you exceed Stoplight's free tier?

You move to a paid plan. Stoplight's cheapest paid plan is Basic at $44 / seat / month.

What is Stoplight's free tier worth?

Stoplight's free tier is worth about $15 per month. That maps to an FTV score of 48/100. The FTV score is explained at freetier.co/ftv.