head to head · open source
giskard-oss vs akto
giskard-oss has 5,943 GitHub stars, 560 forks, 64 open issues and last shipped 3 days ago. akto has 1,542 stars, 293 forks, 347 open issues and last shipped 2 days ago. giskard-oss leads on adoption by 285% (5,943 vs 1,542 stars). giskard-oss is written in Python under Apache-2.0; akto is written in Java under MIT. giskard-oss has attracted 9% as many forks as stars, akto 19%. akto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai-security), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| giskard-oss | akto | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 1.5K |
| License | Apache-2.0 | MIT |
| Written in | Python | Java |
| Last push | 2026-11-02 | 2026-11-03 |
| Forks | ⑂ 560 | ⑂ 293 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick giskard-oss if
- You weight community size — 5.9K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick akto if
- You want the akto feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Java
- You evaluated both and akto fits your workflow better
About giskard-oss
Evals, Red Teaming and Test Generation for Agentic Systems Modular, Lightweight, Dynamic and Async first Docs • Website • Community [!IMPORTANT] Giskard v3 is a fresh rewrite designed for dynamic, multi turn testing of AI agents. This release drops heavy dependencies for better efficiency while introducing a more powerful AI vulnerability scanner and enhanced RAG evaluation — both now shipping natively in giskard scan , with no dependency on v2. Only the legacy scan for tabular/ML models remains v2 only. Giskard v2 remains available but is no longer actively maintained. Follow progress → Read the v3…
read the full giskard-oss overview →
About akto
Akto.io API Security Contributors What is Akto? How it works • Getting Started • API Inventory • API testing • Add Test • Join Discord community • Akto is an instant, open source API security platform that takes only 60 secs to get started. Akto is used by security teams to maintain a continuous inventory of APIs, test APIs for vulnerabilities and find runtime issues. Akto offers coverage for all OWASP top 10 and HackerOne Top 10 categories including BOLA, authentication, SSRF, XSS, security configurations, etc. Akto's powerful testing engine runs variety of business logic tests by reading traffic data to…
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Frequently asked questions
Is giskard-oss or akto more popular?
giskard-oss has 5,943 GitHub stars and akto has 1,542. giskard-oss has the larger community by that measure.
Are giskard-oss and akto free?
Both are open source. giskard-oss is licensed under Apache-2.0 and akto under MIT. Neither carries a licence fee.
What is the difference between giskard-oss and akto?
giskard-oss is written in Python and akto in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, giskard-oss or akto?
Choose giskard-oss if you want the larger community (5,943 stars) or its Apache-2.0 licence terms. Choose akto if its feature set, stack or MIT licence fits better. Both are self-hostable.