# ctk vs langflow

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | ctk | langflow |
|---|---|---|
| Score | 42/100 | 90/100 ✓ |
| Rank in category | #122 of 166 in Developer Tools | #2 of 209 in AI Agents |
| GitHub stars | 302 | 156 109 ✓ |
| Stars, last 30 days | — | +918 |
| Stable releases, 12 months | 0 | 20 ✓ |
| Latest release | — | v1.12.8 · 21 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | No | Yes ✓ |
| License | MIT | MIT |
| Main language | Typescript | Python |

## Which one should you pick?

langflow scores 90/100 against 42/100 for ctk, so it is the safer default.

langflow ships more often: 20 stable releases in the past year, against 0 for ctk.

langflow is growing faster right now (+918 stars in 30 days).

## Details

- [ctk](https://selfhost.directory/project/ctk) (markdown: https://selfhost.directory/project/ctk.md)
- [langflow](https://selfhost.directory/project/langflow) (markdown: https://selfhost.directory/project/langflow.md)

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Source: https://selfhost.directory/compare/ctk-vs-langflow