DeepSeek HarnessvsPowerSync Service
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| DeepSeek Harness | PowerSync Service | |
|---|---|---|
| Score | 87/100 | 49/100 |
| Rank in category | #3 of 209 in AI Agents | #35 of 40 in Database Management |
| GitHub stars | 265 053 | 397 |
| Stars, last 30 days | +9 061 | +0 |
| Stable releases, 12 months | 0 | 10 |
| Latest release | — | v1.27.2 · 24 Oct 2026 |
| Setup | Moderate | Advanced |
| Official Docker image | No | Yes |
| License | MIT | Other |
| Main language | Typescript | Typescript |
Which one should you pick?
DeepSeek Harness scores 87/100 against 49/100 for PowerSync Service, so it is the safer default.
PowerSync Service ships more often: 10 stable releases in the past year, against 0 for DeepSeek Harness.
If you want the quickest setup, DeepSeek Harness is easier to run; PowerSync Service needs more configuration.
DeepSeek Harness is growing faster right now (+9 061 stars in 30 days).
DeepSeek Harness details →PowerSync Service details →