3 open-source alternatives to LiteLLM, curated: Bifrost, One API, Portkey Gateway. Each is open-source; compare license and links below.
| Tool | What it is | License | Open source |
|---|---|---|---|
| Bifrost | OSS alt to LiteLLM; ~7151 stars; via ossinsight.io | Apache-2.0 | yes |
| One API | OSS alt to LiteLLM; ~36267 stars; via ossinsight.io | MIT | yes |
| Portkey Gateway | OSS alt to LiteLLM; ~12670 stars; via ossinsight.io | MIT | yes |