browserbase vs Langfuse

browserbase and Langfuse (Open source AI engineering platform. Debug, analyze and iterate together.) both appear on the Smoower Developer Ecosystem Index.

Langfuse (rank #63) holds a narrow lead over browserbase (rank #152) on the overall Smoower ecosystem score (59 vs 52). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Langfuse is ahead of browserbase. On education (docs, guides and learning material for developers), browserbase is clearly ahead of Langfuse. On reach (how visible the ecosystem is beyond its own repos), Langfuse is clearly ahead of browserbase. On momentum (release cadence and how fast the ecosystem moves), Langfuse is ahead of browserbase.

browserbase carries 34,643 GitHub stars across 65 public repos, with 27 repositories active in the last 90 days and 69 external contributors on record. Langfuse shows 32,648 stars across 25 public repos, 22 active in the last 90 days and 147 external contributors.

browserbase is the stronger read for anyone weighting education. Langfuse looks better where reach is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.