RestRuno
RestRuno vs Postman: a local-first alternative
Postman is the best-known API client, but over the years it has moved toward cloud workspaces, mandatory accounts for many features, and subscription pricing. RestRuno takes the opposite approach: your collections are plain JSON files on your disk, there is no account and no cloud, and Pro is a one-time purchase.
Side-by-side comparison
| RestRuno | Postman | |
|---|---|---|
| Storage | Local files (*.rr.json) in a folder you choose | Cloud workspaces (local option limited) |
| Account required | No | Yes, for most collaboration features |
| Version control | Native — commit, diff and review collections in git/PRs | Via built-in versioning / paid features |
| Pricing | Free core · Pro $20 one-time · no subscription | Free tier + per-user monthly subscription |
| Scripting & tests | Pre/post JavaScript per request, sandboxed rr.* API | Pre/post scripts (pm.* API) |
| Data-driven runs | CSV / JSON / TXT runner (Pro) | Collection runner with data files |
| AI + agents | AI assistant + built-in MCP server (Pro) | Postbot (subscription) |
| Import | Postman v2.x, Bruno, cURL | — |
| Platforms | Windows 10+, macOS 11+ | Windows, macOS, Linux, web |
When RestRuno is the better fit
- You want your API workspace under version control next to your code, reviewed in pull requests.
- Your team or company can't send API definitions to a third-party cloud (compliance, privacy).
- You're tired of per-user monthly subscriptions for a tool you use locally.
- You want to expose collections to AI agents through an MCP server.
When Postman is the better fit
- You rely on Postman's cloud collaboration (shared workspaces, comments, forks).
- You need Linux or a browser-based client today.
- You use Postman-specific services like mock servers or API monitoring.
Switching is one import away
RestRuno imports Postman v2.x collections — folders, auth, scripts and environments included — so you can try it with your real workspace in minutes. Bruno collections and raw cURL commands work too.
Download RestRuno freePostman is a trademark of Postman, Inc. RestRuno is not affiliated with Postman. Comparison reflects publicly available information as of August 2026 — check postman.com for their current plans.