langflowvsLeon
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| langflow | Leon | |
|---|---|---|
| Score | 90/100 | 63/100 |
| Rank in category | #2 of 209 in AI Agents | #16 of 120 in AI Assistant |
| GitHub stars | 156 112 | 17 618 |
| Stars, last 30 days | +921 | +74 |
| Stable releases, 12 months | 20 | 3 |
| Latest release | v1.12.8 · 21 Oct 2026 | tcp-server_v2.0.0 · 19 Feb 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | No |
| License | MIT | MIT |
| Main language | Python | Typescript |
Which one should you pick?
langflow scores 90/100 against 63/100 for Leon, so it is the safer default.
langflow ships more often: 20 stable releases in the past year, against 3 for Leon.
langflow is growing faster right now (+921 stars in 30 days).
langflow details →Leon details →
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