head to head · open source
nono vs beelzebub
nono has 4,821 GitHub stars, 327 forks, 201 open issues and last shipped 2 days ago. beelzebub has 2,230 stars, 220 forks, 5 open issues and last shipped 2 days ago. nono leads on adoption by 116% (4,821 vs 2,230 stars). nono is written in Rust under Apache-2.0; beelzebub is written in Go under GPL-3.0. nono has attracted 7% as many forks as stars, beelzebub 10%. nono was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| nono | beelzebub | |
|---|---|---|
| GitHub stars | ★ 4.8K | ★ 2.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Rust | Go |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 327 | ⑂ 220 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nono if
- You weight community size — 4.8K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick beelzebub if
- You want the beelzebub feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Go
- You evaluated both and beelzebub fits your workflow better
About nono
Built by the team that brought you Sigstore The standard for secure software attestation, used by PyPI, npm, brew, and Maven Central [!NOTE] In the lead up to a 1.0 release, APIs are stabilizing. API changes may still occur where necessary, but will be kept to a minimum. [!IMPORTANT] Organization migration: The official nono registry namespace has moved from always further to nolabs ai . Update any references in your scripts, profiles, and CI. If you already have a pack installed under the old namespace, remove it first before pulling from the new one: The old namespace will be retired — migrate now. Run AI…
About beelzebub
Beelzebub Open source deception framework. Deploy realistic decoys. Observe attacker behavior. Turn interactions into security evidence. Explore Beelzebub Platform · Documentation · Quick start Beelzebub gives security teams a configurable way to study activity directed at decoy services. Define the environment an attacker encounters, choose how it responds, and capture the interaction for investigation. Run the framework independently or connect it to Beelzebub Platform. Why Beelzebub Deploy decoys that fit your environment. Define services, routes, and response rules in YAML. Use static handlers for…
read the full beelzebub overview →
More in AI & Machine Learning
Related comparisons
More AI Security & Privacy projects
Compare either of these against the rest of the AI Security & Privacy field.
Frequently asked questions
Is nono or beelzebub more popular?
nono has 4,821 GitHub stars and beelzebub has 2,230. nono has the larger community by that measure.
Are nono and beelzebub free?
Both are open source. nono is licensed under Apache-2.0 and beelzebub under GPL-3.0. Neither carries a licence fee.
What is the difference between nono and beelzebub?
nono is written in Rust and beelzebub 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, nono or beelzebub?
Choose nono if you want the larger community (4,821 stars) or its Apache-2.0 licence terms. Choose beelzebub if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.