head to head · open source
giskard-oss vs pipelock
giskard-oss has 5,943 GitHub stars, 560 forks, 64 open issues and last shipped 3 days ago. pipelock has 983 stars, 113 forks, 8 open issues and last shipped yesterday. giskard-oss leads on adoption by 505% (5,943 vs 983 stars). giskard-oss is written in Python under Apache-2.0; pipelock is written in Go under Apache-2.0. giskard-oss has attracted 9% as many forks as stars, pipelock 11%. pipelock was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-security, llm-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 | pipelock | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 983 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-04 |
| Forks | ⑂ 560 | ⑂ 113 |
| 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 pipelock if
- You want the pipelock feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and pipelock 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 Giskard v2 remains available but is no longer actively maintained.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 pipelock
Open source AI agent firewall for Verifiable Egress Control . Pipelock sits between AI agents and the network. It inspects mediated HTTP, WebSocket, MCP, and A2A traffic, plus CONNECT tunnel contents when TLS interception is enabled, for secret exfiltration, prompt injection, SSRF, tool poisoning, and risky tool call chains. Plain CONNECT without interception is scanned at the hostname and URL level. Configured MCP upstreams are an exception to private address SSRF blocking: local/private servers are allowed, but cloud metadata endpoints remain blocked. Pipelock emits mediator signed action receipts over content…
read the full pipelock overview →
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Frequently asked questions
Is giskard-oss or pipelock more popular?
giskard-oss has 5,943 GitHub stars and pipelock has 983. giskard-oss has the larger community by that measure.
Are giskard-oss and pipelock free?
Both are open source. giskard-oss is licensed under Apache-2.0 and pipelock under Apache-2.0. Neither carries a licence fee.
What is the difference between giskard-oss and pipelock?
giskard-oss is written in Python and pipelock in Go. 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 pipelock?
Choose giskard-oss if you want the larger community (5,943 stars) or its Apache-2.0 licence terms. Choose pipelock if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.