Laying out the streets…STEP 1 OF 3

Datool · House #33,257

Open-source Langfuse alternative focused on AI evals

In the Catching bugs before release neighborhood (Developer). In town since 7 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

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What Tablif read on Datool's site

Datool describes itself as: “Datool Open-source Langfuse alternative focused on AI evals”

Where it puts itself

Positions itself as an alternative to Langfuse.

  • Alternative to: Langfuse
“Open-source Langfuse alternative focused on AI evals”

Who it sells to

Built for teams.

  • Company size: teams
“Datool helps teams inspect AI traces, build evaluation datasets, and measure quality with scorers.”

How it runs

Open source. AI is the core of the product.

  • Open source: yes
  • AI role: core to the product
“Open-source Langfuse alternative focused on AI evals”

What it works with

Names Google, Langfuse and 1 more on its pages.

  • Names: Google · Langfuse · gpt-4.1-mini
“Datool”
“Google”

What it offers as proof

Live, no waitlist. Instant signup. Publishes docs.

  • Instant signup: yes
“Log in Sign up”
“Docs -> https://www.trydatool.com/docs”

Sources

Tablif read these pages, last on 7 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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