Software · head to head
Humanloop vs Langfuse
The short version
- Only Humanloop has a free tier, so it costs nothing to try first.
- Each has a real cost: Humanloop the free plan caps at 2 members, 50 eval runs, and 10,000 logs per month; every tier above that requires contacting sales, with no self-serve paid plan published, as of August 2026.; Langfuse billing is metered per unit, where a unit is any trace, observation, or score sent to the platform; the free Hobby tier includes only 50,000 units per month before graduated per-unit charges apply, as of August 2026.
Where they differ
Only the attributes on which Humanloop and Langfuse actually diverge.
Identical on both: platforms (Web), user rating (Not yet rated), category (Unknown).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Humanloop
- The free plan caps at 2 members, 50 eval runs, and 10,000 logs per month; every tier above that requires contacting sales, with no self-serve paid plan published, as of August 2026.
Langfuse
- Billing is metered per unit, where a unit is any trace, observation, or score sent to the platform; the free Hobby tier includes only 50,000 units per month before graduated per-unit charges apply, as of August 2026.
Pricing, plan by plan
Humanloop
FreeNo published plan breakdown. See the Humanloop review.
Langfuse
On requestNo published plan breakdown. See the Langfuse review.
Which should you pick?
Choose Langfuse if
Nothing in the data separates Langfuse from Humanloop on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Humanloop or Langfuse better?
- Neither clearly leads. Humanloop starts at Free and Langfuse at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Humanloop or Langfuse?
- Humanloop has a free tier; the other does not. Paid plans start at Free for Humanloop and On request for Langfuse.
- Does Humanloop or Langfuse run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use Humanloop for free?
- Yes. Humanloop has a free tier, so you can try it without paying. Langfuse starts at On request.
Related pages
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- Langfuse vs Windsurf
- Langfuse vs Zed
- Langfuse vs Cursor
- Langfuse vs Amp
- Langfuse vs Augment Code
- Langfuse vs Baseten
- Langfuse vs Braintrust
- Langfuse vs Bun
- Langfuse vs Cline
- Langfuse vs Devin
- Langfuse vs Factory
- Langfuse vs LangSmith
- Langfuse vs Qodo
- Langfuse vs Val Town
