Scalar

Scalar is an open-source API platform that revolutionizes the developer experience. It offers a modern REST API client, interactive documentation, and first-class OpenAPI/Swagger support to help teams build and test APIs seamlessly. Enjoy fully brandable API references with built-in collaboration and offline-first capabilities.

Scalar is the open source alternative to:

Postman

Testfully

Mintlify

About Scalar

Scalar enables you to create world-class API docs with an interactive playground that transforms into a full-featured API client. The platform integrates effortlessly with various frameworks and supports Git and Markdown syncing, custom HTML/CSS/JS, and offline functionality. Its design caters to web, macOS, Linux, and Windows environments, reducing onboarding time and enhancing developer productivity.

Key Features

Modern REST API client with interactive testing
Comprehensive OpenAPI/Swagger support
Fully customizable and brandable documentation
Git + Markdown synchronization for seamless updates
Offline-first design across all major platforms
Scalable collaboration features on paid plans

Pricing

Free - 1 User

$0/Free

Ideal for individual developers starting out with API documentation and testing.

Features:

✓Unlimited Workspaces
✓Free Subdomains
✓API References (OpenAPI)
✓Fully Stylable with Themes
✓Custom CSS/JavaScript
✓Built-in Scalar API Client

Pro - $12 Seat

$12/Per Seat

Best suited for teams needing enhanced branding and collaboration features.

Features:

✓Everything in Free
✓Custom Domains
✓Sync with GitHub
✓Guides & Versions
✓TypeSense powered search
✓Priority Support

Enterprise

Custom

Designed for large organizations requiring advanced security and dedicated support.

Features:

✓Everything in Pro
✓Priority Support
✓SSO/SAML Integration
✓Monthly Audit of Docs
✓Verified Workspaces
✓Dedicated Slack Channel

Summary

Scalar transforms API development with its interactive documentation, robust API client, and seamless framework integrations. Its extensive features empower developers to produce professionally branded API references while streamlining testing and collaboration, ensuring a smooth and efficient workflow.

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