head to head · open source
strix vs Spark
strix has 73,376 GitHub stars, 8,266 forks, 383 open issues and last shipped 4 days ago. Spark has 606 stars, 445 forks, 7 open issues and last shipped 2 days ago. strix leads on adoption by 12,008% (73,376 vs 606 stars). strix is written in Python under Apache-2.0; Spark is written in Java under Apache-2.0. strix has attracted 11% as many forks as stars, Spark 73%. Spark 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.
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Side by side
| strix | Spark | |
|---|---|---|
| GitHub stars | ★ 73K | ★ 606 |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Java |
| Last push | 2026-10-30 | 2026-11-01 |
| Forks | ⑂ 8.3K | ⑂ 445 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick strix if
- You weight community size — 73K 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 Spark if
- You want the Spark feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and Spark fits your workflow better
About strix
Strix The open source AI pentesting tool. Autonomous AI hackers that find and fix your app’s vulnerabilities. [!TIP] New! Strix integrates seamlessly with GitHub Actions and CI/CD pipelines. Automatically scan for vulnerabilities on every pull request and block insecure code before it reaches production Get started with no setup required. Strix Overview Strix are autonomous AI penetration testing agents that act just like real hackers they run your code dynamically, find vulnerabilities, and validate them through actual proofs of concept. Built for developers and security teams who need fast, accurate security…
read the full strix overview →
About Spark
Spark ===== [Spark] is an Open Source, cross platform IM client optimized for businesses and organizations. Group Chat In line Spell Checking End to end (E2E) Message Encryption with OTR. Tabbed Conversations File Transfer Screen Capture Sharing Message translations. Combined with the [Openfire] server, [Spark] is the easiest and best alternative to using unsecure public IM networks. [Spark] an [Ignite Realtime] community project. Resources Translation: Documentation: Community: Bug Tracker: Nightly Builds: XMPP compliance: Install Download the last release from the GitHub releases page or nightly build with the…
read the full Spark overview →
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Frequently asked questions
Is strix or Spark more popular?
strix has 73,376 GitHub stars and Spark has 606. strix has the larger community by that measure.
Are strix and Spark free?
Both are open source. strix is licensed under Apache-2.0 and Spark under Apache-2.0. Neither carries a licence fee.
What is the difference between strix and Spark?
strix is written in Python and Spark 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, strix or Spark?
Choose strix if you want the larger community (73,376 stars) or its Apache-2.0 licence terms. Choose Spark if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.