head to head · open source
Tailcall vs Integuru
Tailcall has 7,637 GitHub stars, 1,467 forks, 45 open issues and last shipped yesterday. Integuru has 4,766 stars, 382 forks, 24 open issues and last shipped 3 months ago. Tailcall leads on adoption by 60% (7,637 vs 4,766 stars). Tailcall is written in Rust under Apache-2.0; Integuru is written in Python under AGPL-3.0. Tailcall has attracted 19% as many forks as stars, Integuru 8%. Tailcall was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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.
← all 20902 open source comparisons
Side by side
| Tailcall | Integuru | |
|---|---|---|
| GitHub stars | ★ 7.6K | ★ 4.8K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Rust | Python |
| Last push | 2026-09-19 | 2026-06-24 |
| Forks | ⑂ 1.5K | ⑂ 382 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Tailcall if
- You weight community size — 7.6K 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 Integuru if
- You want the Integuru feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Integuru fits your workflow better
About Tailcall
Tailcall is an Apache 2.0 licensed, Rust based developer tool listed in this registry whose repository (tailcallhq/forgecode) and README present it as Forge, an AI enhanced terminal development environment: a command line coding agent that works against Claude, GPT, O Series, Grok, Deepseek, Gemini and, per its own description, more than 300 other models.
read the full Tailcall overview →
About Integuru
Integuru is an open source Python AI agent that builds permissionless integrations by reverse engineering platforms' internal APIs, aimed at developers who need to automate a platform that provides no public API of its own.
read the full Integuru overview →
More in Developer Tools
Related comparisons
More API Development & Testing projects
Compare either of these against the rest of the API Development & Testing field.
Frequently asked questions
Is Tailcall or Integuru more popular?
Tailcall has 7,637 GitHub stars and Integuru has 4,766. Tailcall has the larger community by that measure.
Are Tailcall and Integuru free?
Both are open source. Tailcall is licensed under Apache-2.0 and Integuru under AGPL-3.0. Neither carries a licence fee.
What is the difference between Tailcall and Integuru?
Tailcall is written in Rust and Integuru in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Tailcall or Integuru?
Choose Tailcall if you want the larger community (7,637 stars) or its Apache-2.0 licence terms. Choose Integuru if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.