Scalar
UnclaimedA modern API platform built for the OpenAPI™ standard, offering developer tools and registry services.
Visit WebsiteTL;DR - Scalar
- Centralized API Registry for OpenAPI documents, JSON Schemas, and Spectral Rules.
- Open-source API Client for testing and collaboration, an alternative to Postman.
- Automated generation of API documentation and type-safe SDKs from OpenAPI definitions.
Pricing: Free plan available
Best for: Growing teams
Pricing Plans
Free
Free
- Subdomains
- API References (OpenAPI)
- Themes
- Email Domain Access Control
- Viewer Seats
- Editor Seats 1
- REST Client Collections
- Pre-request scripting
- After-response scripting
- Collection environments
- Global environments
- Local and private sub-environments
- Test results
- Collection runner
- Open-Source (MIT)
- Offline First
- Web, MacOS, Linux, Windows
- OpenAPI Support
- No Vendor Lock In
- Chat on localhost 10 free messages (localhost)
Pro
Contact us
- Subdomains
- API References (OpenAPI)
- Themes
- Custom HTML/CSS/JS
- Email Domain Access Control
- Viewer Seats
- Editor Seats 1
- Custom Domains
- Guides
- Versions
- Git Sync
- Markdown + MDX
- Landing Pages
- Full Developer Portal
- SSO/SAML
- RBAC
- Priority Support
- Dedicated Slack/Teams Channel
- REST Client Collections
- Pre-request scripting
- After-response scripting
- Collection environments
- Global environments
- Local and private sub-environments
- Test results
- Collection runner
- Open-Source (MIT)
- Offline First
- Web, MacOS, Linux, Windows
- OpenAPI Support
- No Vendor Lock In
- Cloud Sync
- SSO/SAML
- RBAC
- TypeScript SDK + $100
- Python SDK + $100
- C# SDK + $100
- Java SDK + $100
- PHP SDK + $100
- GO SDK + $100
- automated github workflow
- Custom-code Code Samples
- Full OpenAPI Auth support
- File Streaming
- Full language publishing registry
- Automatic sync with docs
- Webhooks support
- Migration services
- SLAs
- Dedicated Slack channel
- OpenAPI, JSON Schema support
- Spectral Rules
- Preview API References
- Viewer Seats
- Editor Seats 1
- CLI
- Private + Public Access
- Git Integration
- CI/CD workflows
- custom domains
- SSO/SAML
- RBAC
- Migration services
- Dedicated Slack channel
- Chat on localhost 10 free messages (localhost)
- Production deployment
- Messages included 1,000
Enterprise
Contact us
- Subdomains
- API References (OpenAPI)
- Themes
- Custom HTML/CSS/JS
- Email Domain Access Control
- Viewer Seats
- Editor Seats 1
- Custom Domains
- Guides
- Versions
- Git Sync
- Markdown + MDX
- Landing Pages
- Full Developer Portal
- SSO/SAML
- RBAC
- Priority Support
- Dedicated Slack/Teams Channel
- REST Client Collections
- Pre-request scripting
- After-response scripting
- Collection environments
- Global environments
- Local and private sub-environments
- Test results
- Collection runner
- Open-Source (MIT)
- Offline First
- Web, MacOS, Linux, Windows
- OpenAPI Support
- No Vendor Lock In
- Cloud Sync
- SSO/SAML
- RBAC
- TypeScript SDK + $100
- Python SDK + $100
- C# SDK + $100
- Java SDK + $100
- PHP SDK + $100
- GO SDK + $100
- automated github workflow
- Custom-code Code Samples
- Full OpenAPI Auth support
- File Streaming
- Full language publishing registry
- Automatic sync with docs
- Webhooks support
- Migration services
- SLAs
- Dedicated Slack channel
- OpenAPI, JSON Schema support
- Spectral Rules
- Preview API References
- Viewer Seats
- Editor Seats 1
- CLI
- Private + Public Access
- Git Integration
- CI/CD workflows
- custom domains
- SSO/SAML
- RBAC
- Migration services
- Dedicated Slack channel
- Chat on localhost 10 free messages (localhost)
- Production deployment
- Messages included 1,000
About Scalar
Scalar is a comprehensive API platform designed to streamline API development, documentation, and management, primarily leveraging the OpenAPI standard. It provides a suite of tools including an API Registry for centralizing OpenAPI documents, JSON Schemas, and Spectral Rules, an API Client as an open-source alternative to Postman, and robust API Documentation generation. The platform aims to solve common pain points in API lifecycle management such as out-of-date documentation, lack of client SDKs, and inconsistent API definitions.
Scalar is built with an open-source philosophy, emphasizing accessibility, open standards, and an API-first approach. It caters to developers, documentation engineers, and enterprises looking to implement and scale their API strategies efficiently. By integrating deeply with Git and supporting CI/CD workflows, Scalar ensures that API definitions, documentation, and SDKs are always up-to-date and consistent across the development ecosystem. It also offers SDK generation for multiple languages, making API consumption easier for developers.
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Scalar FAQ
Scalar is a modern API platform that helps developers and teams manage, document, and consume APIs based on the OpenAPI standard. It includes an API Registry, an API Client, and tools for generating documentation and SDKs.
Scalar offers free features as it is open-source, implying a freemium model with offerings at various price points, though specific pricing details are not provided on the available pages.
Yes, Scalar has free features as it is open-source. Users can get started with free features and scale up as their API needs grow, indicating a freemium model.
Scalar is for developers, documentation engineers, solutions architects, and teams looking for a modern, open-source, and OpenAPI-compliant platform to manage their API lifecycle, from design and documentation to testing and SDK generation.