Kill BillvsWren AI OSS
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| Kill Bill | Wren AI OSS | |
|---|---|---|
| Score | 68/100 | 73/100 |
| Rank in category | #3 of 13 in Billing | #4 of 15 in Business Intelligence |
| GitHub stars | 5 827 | 18 006 |
| Stars, last 30 days | +66 | +261 |
| Stable releases, 12 months | 7 | 56 |
| Latest release | killbill-0.24.22 · 28 Sept 2026 | wren-v0.17.0 · 27 Oct 2026 |
| Setup | Moderate | Easy |
| Official Docker image | Yes | No |
| License | Apache-2.0 | Other |
| Main language | Java | Python |
Which one should you pick?
Wren AI OSS scores 73/100 against 68/100 for Kill Bill, so it is the safer default.
Wren AI OSS ships more often: 56 stable releases in the past year, against 7 for Kill Bill.
If you want the quickest setup, Wren AI OSS is easier to run; Kill Bill needs more configuration.
Wren AI OSS is growing faster right now (+261 stars in 30 days).
Kill Bill details →Wren AI OSS details →
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