Bump.sh vs Scalar
No clear leader: Scalar (63.2) and Bump.sh (62.8) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Bump.sh
An API documentation and MCP server generation platform that automatically updates documentation and creates MCP servers from OpenAPI/AsyncAPI specifications on every release.
Scalar
A platform that creates API documentation, type-safe client libraries, and AI-ready tools from OpenAPI documents, ensuring all developer interfaces stay synchronized as APIs evolve.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Bump.sh
From $50/month. 14-day free trial on Pro plan. Free for open source projects.
- Basic$50/month
- OpenAPI, AsyncAPI & Arazzo
- API docs and hubs
- MCP servers
- CLI & GitHub integration
- Custom domain and logo
- Pro$120/month. 14-day free trial.
- Branches management
- API Explorer
- Private MCP servers
- Full CI integration
- Release rollback
- +1 more
- CustomContact sales
- Single Sign-On (SSO)
- Reverse proxy & embed mode
- On-premise MCP dataplane
- Custom reports and analytics
- Custom legal & invoicing
- +1 more
Scalar
Free tier available. From $150/month for Pro or $600/month for Business, with yearly billing discounts (2 months free).
- FreeFree
- Hosted OpenAPI docs
- Built-in API client
- Landing pages
- 1 editor seat
- Pro$150/month or $125/month billed yearly ($1,500/year)
- Hosted MCP servers
- 5 editor seats
- Access groups included
- Volume discounts available
- Business$600/month or $500/month billed yearly ($6,000/year)
- SSO and subpath hosting
- 10 editor seats
- Volume discounts available
- EnterpriseContact sales
- Unlimited APIs and custom SDK sizes
- Priority support and SLAs
- SDK and MCP migration services
- Dedicated Slack/Teams channel
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- GitHub
Bump.sh
- GitHub Actions
- Slack
- Custom webhooks
- Custom OAuth
- OpenAPI
- AsyncAPI
- Arazzo
Scalar
- Agent
- FastAPI
- ASP.NET Core
- Hono
- Elysia
- Hapi
- Docker
- Docusaurus
- Vercel AI SDK
- OpenAI Agents SDK
- Anthropic Claude Agent SDK
Bump.sh or Scalar: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.