Happy Valley

Apidog vs Plango

Apidog and Plango are both developer tools tools. Apidog is aimed at developers and small businesses, while Plango is aimed at developers and freelancers. Plango costs less, from $4.99/mo versus $12/mo for Apidog. Only Apidog has a free plan.

Apidog

All-in-one API design, testing, mocking and docs; a Postman rival

Plango

Mac security suite that guards your machine from AI coding agents

PricingFreemium · $12Paid · $5
Starting price$12/mo$4.99/mo
Free planYesNo
Free trial14 days7 days
Built forDevelopers, Small businesses, EnterpriseDevelopers, Freelancers
Platformsweb, macos, windows, linuxmacos
Country—US
Rating——

Choose Apidog if

Small and mid-size engineering teams that want one spec-first tool for API design, debugging, testing, mocking and docs at a lower per-seat cost than Postman.

  • Replaces several tools with one spec-first workspace
  • Free for up to four users; paid seats cost less than Postman
  • Imports Postman, Insomnia, OpenAPI, HAR, cURL and WSDL

Look elsewhere if: Companies whose main need is a polished public developer portal or strict design governance (ReadMe, Mintlify, Stoplight).

Choose Plango if

Solo developers and freelancers on Apple silicon Macs who let AI coding agents run commands on their own machine.

  • Low single price of $4.99 a month
  • Trial needs no card and does not auto-convert
  • Works with Claude Code, Cursor, Codex, Gemini CLI and more

Look elsewhere if: Teams that need central policy across many machines or Windows and Linux coverage (Snyk).

Apidog vs Plango pricing

Apidog

  • Free$0Up to 4 users; design, debug, test, mock and docs
  • Basic$12/user/mo$9/user/mo billed annually; 3 custom domains
  • Professional$24/user/mo$18/user/mo billed annually; unlimited change history
  • Enterprise$27/user/moBilled annually; SSO, organizations; on-prem separately

Plango

  • Plango$4.99/moOne Mac at a time, transferable; no annual option

Apidog · Key features

  • Visual OpenAPI and JSON Schema designer with change history
  • Request client for HTTP, GraphQL, gRPC, WebSocket, SOAP and SSE
  • Postman-compatible pre and post scripts and database connections
  • Visual test scenarios, scheduled runs and performance testing
  • Schema-driven smart mocks, cloud mock and self-hosted runner mock
  • Interactive API docs with custom domains and free readers

Cons

  • Interface is dense and takes time for non-technical users
  • Public docs portals are less polished than ReadMe or Mintlify
  • Smaller community and plugin ecosystem than Postman

Plango · Key features

  • Agent guard that blocks dangerous actions by AI coding agents
  • Inventory and guarding of connected MCP servers
  • Vetting of skills and plugins before agents trust them
  • Moves .env secrets into the macOS Keychain
  • Finder-tagged folders kept out of AI agents' reach
  • Project CVE scanning and outbound firewall

Cons

  • macOS only, Apple silicon and macOS 15 or newer
  • Requires at least 16 GB of RAM
  • No team or fleet plan yet

Apidog vs Plango: FAQ

Which is cheaper, Apidog or Plango?

Plango starts at $4.99/mo and Apidog at $12/mo. Both prices are checked on the vendors' own pricing pages.

Do Apidog and Plango have a free plan?

Apidog has a free plan. Plango has no free plan, a 7-day free trial.

Which is better for small businesses, Apidog or Plango?

Apidog lists small businesses as a core audience, while Plango is aimed more at developers and freelancers.

Not sure yet?