Best API Testing · FREE
Best free API Testing (2026)
6 api testing that offer a genuine free plan, ranked by entry price. Every figure links to the vendor's own page and the date we captured it.
Key takeaways
- Cheapest: Apidog at $0/mo.
- Qualifying: Apidog, Bruno, Hoppscotch, Insomnia, Postman, Testfully.
- Data current through: 2026-06-18.
Comparison
| # | API Testing | Entry price | Free | HIPAA | SOC 2 | Best for | Source |
|---|---|---|---|---|---|---|---|
| 1 | Apidog | $0/mo | Yes | — | — | small teams on a budget | apidog.com |
| 2 | Bruno | $0/mo | Yes | — | — | privacy-first teams | usebruno.com |
| 3 | Hoppscotch | $0/mo | Yes | — | — | open-source advocates | hoppscotch.com |
| 4 | Insomnia | $0/mo | Yes | — | Yes | security-conscious teams | insomnia.rest |
| 5 | Postman | $0/mo | Yes | Yes | Yes | enterprise API governance | postman.com |
| 6 | Testfully | $0/mo | Yes | Yes | Yes | healthcare and regulated industries | testfully.io |