Software · head to head
Letta vs Browserbase
Browserbase
Software
Browserbase makes the web as reliable and programmable as APIs
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Letta the Developer API plan charges $0.10 per active agent per month plus $0.00015 per second of tool execution on top of a $20 per month base and pay-as-you-go LLM usage, as of August 2026.; Browserbase the free plan includes only 1 browser hour and a 15 minute maximum session duration; the $20 per month Developer plan raises that to 100 hours before $0.12 per hour overage, as of August 2026.
Where they differ
Only the attributes on which Letta and Browserbase actually diverge.
| Attribute | Letta | Browserbase |
|---|
Identical on both: starting price (On request), pricing model (usage-based), free tier (No), 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.
Letta
- The Developer API plan charges $0.10 per active agent per month plus $0.00015 per second of tool execution on top of a $20 per month base and pay-as-you-go LLM usage, as of August 2026.
Browserbase
- The free plan includes only 1 browser hour and a 15 minute maximum session duration; the $20 per month Developer plan raises that to 100 hours before $0.12 per hour overage, as of August 2026.
Pricing, plan by plan
Letta
On requestNo published plan breakdown. See the Letta review.
Browserbase
On requestNo published plan breakdown. See the Browserbase review.
Which should you pick?
Choose Letta if
Nothing in the data separates Letta from Browserbase on the points above - pick on price and on how each one feels to use.
Choose Browserbase if
Nothing in the data separates Browserbase from Letta on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Letta or Browserbase better?
- Neither clearly leads. Letta starts at On request and Browserbase at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Letta or Browserbase?
- Letta starts at On request and Browserbase at On request.
- Does Letta or Browserbase run on more platforms?
- Both run on Web, so platform support will not decide this one for you.