mCaptchavsSpacetimeDB
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| mCaptcha | SpacetimeDB | |
|---|---|---|
| Score | 55/100 | 75/100 |
| Rank in category | #32 of 78 in Security | #7 of 38 in Databases |
| GitHub stars | 2 498 | 25 403 |
| Stars, last 30 days | +5 | +81 |
| Stable releases, 12 months | 0 | 7 |
| Latest release | — | v2.13.0 · 19 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | Other |
| Main language | Rust | Rust |
Which one should you pick?
SpacetimeDB scores 75/100 against 55/100 for mCaptcha, so it is the safer default.
SpacetimeDB ships more often: 7 stable releases in the past year, against 0 for mCaptcha.
SpacetimeDB is growing faster right now (+81 stars in 30 days).
mCaptcha details →SpacetimeDB details →
Swap a project
Keep mCaptcha, compare it with
Keep SpacetimeDB, compare it with