altchavssdnext
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| altcha | sdnext | |
|---|---|---|
| Score | 63/100 | 71/100 |
| Rank in category | #2 of 4 in Anti-Spam | #3 of 11 in Image Generation |
| GitHub stars | 2 859 | 7 363 |
| Stars, last 30 days | +83 | +17 |
| Stable releases, 12 months | 18 | 0 |
| Latest release | v3.5.0 · 22 Oct 2026 | — |
| Setup | Moderate | Moderate |
| Official Docker image | No | Yes |
| License | MIT | Apache-2.0 |
| Main language | Typescript | Python |
Which one should you pick?
sdnext scores 71/100 against 63/100 for altcha, so it is the safer default.
altcha ships more often: 18 stable releases in the past year, against 0 for sdnext.
altcha is growing faster right now (+83 stars in 30 days).
altcha details →sdnext details →
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