Software Development · head to head
Braintrust vs Humanloop
B
Braintrust
Software Development
The active observability platform for agents
- From
- On request
- Rated
- -
H
Humanloop
Software Development
The LLM evals platform for enterprises
- From
- Free
- Rated
- -
The short version
- Only Humanloop has a free tier, so it costs nothing to try first.
- Each has a real cost: Braintrust the free Starter tier includes only $10 of monthly model credits, 1 GB of processed data, and 10,000 scores before overage charges of $4 per GB and $2.50 per 1,000 scores apply, as of August 2026.; 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.
Where they differ
Only the attributes on which Braintrust and Humanloop actually diverge.
| Attribute | Braintrust | Humanloop |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | usage-based | freemium |
| Free tier | No | Yes |
Identical on both: platforms (Web), user rating (Not yet rated), category (Software Development).
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Braintrust
- The free Starter tier includes only $10 of monthly model credits, 1 GB of processed data, and 10,000 scores before overage charges of $4 per GB and $2.50 per 1,000 scores apply, as of August 2026.
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.
Pricing, plan by plan
Braintrust
On requestNo published plan breakdown. See the Braintrust review.
Humanloop
FreeNo published plan breakdown. See the Humanloop review.
Which should you pick?
Choose Braintrust if
Nothing in the data separates Braintrust from Humanloop on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Braintrust or Humanloop better?
- Neither clearly leads. Braintrust starts at On request and Humanloop at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Braintrust or Humanloop?
- Humanloop has a free tier; the other does not. Paid plans start at On request for Braintrust and Free for Humanloop.
- Does Braintrust or Humanloop 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. Braintrust starts at On request.