# Kill Bill vs SparkyFitness

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

| | Kill Bill | SparkyFitness |
|---|---|---|
| Score | 68/100 ✓ | 66/100 |
| Rank in category | #3 of 13 in Billing | #2 of 11 in Fitness Tracker |
| GitHub stars | 5 826 | 6 503 ✓ |
| Stars, last 30 days | +65 | +392 ✓ |
| Stable releases, 12 months | 7 | 27 ✓ |
| Latest release | killbill-0.24.22 · 28 Sept 2026 | v1.10.0 · 29 Oct 2026 ✓ |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Other |
| Main language | Java | Typescript |

## Which one should you pick?

Kill Bill scores 68/100 against 66/100 for SparkyFitness, so it is the safer default.

SparkyFitness ships more often: 27 stable releases in the past year, against 7 for Kill Bill.

SparkyFitness is growing faster right now (+392 stars in 30 days).

## Details

- [Kill Bill](https://selfhost.directory/project/kill-bill) (markdown: https://selfhost.directory/project/kill-bill.md)
- [SparkyFitness](https://selfhost.directory/project/sparkyfitness) (markdown: https://selfhost.directory/project/sparkyfitness.md)

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Source: https://selfhost.directory/compare/kill-bill-vs-sparkyfitness