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Postman vs Raziel
Postman is a full API design, testing and documentation platform, not a finance calculator API.
PostmanAPI platform for designing, testing and documenting APIs
RazielFree API and MCP server: 25 investment and startup calculators, guide search, a glossary and…Which to pick
Pick Postman if you want…
- Full-stack API lifecycle platform
- API design & testing
- The lower starting price: $9/month against $49/month
- Integrations with Git, AWS or Postman CLI (on Postman's list, not Raziel's)
Pick Raziel if you want…
- Finance calculators for AI agents
- Integrations with OpenAPI 3.1, Claude or Cursor (on Raziel's list, not Postman's)
Side by side
- What it is
- Postman:Postman is an API platform for designing, testing, documenting, and monitoring APIs.
- Raziel:Raziel provides a free, no-key API and MCP server exposing 25+ finance calculators, guides, glossary and platform comparisons.
- Best for
- Postman:Full-stack API lifecycle platform
- Raziel:Finance calculators for AI agents
- Who it’s for
- Postman:Developers and teams building, testing, and managing APIs.
- Raziel:Developers building apps or AI assistants that need finance math without managing data.
- Pricing
- Postman:Freemium
- Raziel:Freemium
- Plans
- Postman:Free $0 · Solo $9 per month (billed annually) · Team $19 per user/month (billed annuall
- Raziel:Investor $49/month per month · Investor (large) $199/month per month
- Works with
- Postman:VS Code, Git, AWS, Postman CLI, Postman API
- Raziel:OpenAPI 3.1, Claude, Cursor, VS Code
Postman features
- API design & discovery. Create, version, and explore APIs with the Context Graph and API discovery tools.
- Automated testing. Generate collections, run automated tests, and perform performance testing with unlimited runners.
- Mock servers. Spin up mock servers to simulate APIs before they exist.
- API monitoring. Monitor live endpoints for uptime, drift, and performance metrics.
- CI/CD integration. Run collection and governance checks on every commit via Postman CLI and integrations.
Raziel features
- No API key required. Call any calculator or reference endpoint without authentication.
- 28 tools available. Access 25 calculators, founder metrics, guides, glossary and comparison endpoints.
- MCP server for AI agents. Stateless remote server with clear tool descriptions for AI integration.
- Streamable HTTP REST API. Standard JSON over HTTP with OpenAPI 3.1 spec.
- No customer data stored. Pure math; inputs are not persisted or linked to Raziel accounts.
- Guide search & glossary. Search 549 guides or define private-market terms via API.
Postman vs Raziel FAQ
Is Postman or Raziel free?+
Postman has a free plan; paid plans start at $9/month (Solo). Raziel has a free plan; paid plans start at $49/month (Investor).
Which is cheaper, Postman or Raziel?+
Postman is cheaper to start with: Postman's Solo plan ($9/month) against Raziel's Investor plan ($49/month).
Do Postman and Raziel integrate with the same tools?+
Partly. Both list VS Code. Postman also lists Git, AWS, Postman CLI and Postman API; Raziel also lists OpenAPI 3.1, Claude and Cursor.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.