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Automation Integration · head to head

Browser Use vs Letta

Browser Use logo

Browser Use

Automation Integration

Give Browser Use a natural-language task and receive completed work from a managed browser agent

From
Free
Rated
-
Full reviewWebsite
Letta logo

Letta

Automation Integration

Machines that learn

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Browser Use annual plans cost 10 months of fees but provide 12 months of credits (Dev: $290/year with $360 credits); Letta free tier limited to 3 stateful agents
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Browser Use and Letta actually diverge.

Attributes where Browser Use and Letta differ
AttributeBrowser UseLetta
Pricing modelsubscriptionfreemium

Identical on both: starting price (Free), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Automation Integration).

What people use each for

The jobs each tool is most often brought in to do.

Browser Use

  • Web automationnot Letta
  • Browser task automationnot Letta

Letta

  • Building agents with memory for continuous learningnot Browser Use
  • Enabling reflection during idle periods via sleep-computenot Browser Use
  • Managing agent context and extracting learningsnot Browser Use

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Browser Use

  • Annual plans cost 10 months of fees but provide 12 months of credits (Dev: $290/year with $360 credits)
  • Proxy costs extra: $4-5/GB managed residential proxy
  • Cloud browser sessions add $0.02/hour minimum 1 minute

Letta

  • Free tier limited to 3 stateful agents
  • Pro tier capped at 20 stateful agents
  • API Plan usage charges apply beyond base tier

Pricing, plan by plan

Browser Use

Free
  • FreeFree
    • 10 agent tasks/month
    • 3 concurrent sessions
  • Dev$29/month
    • $29 monthly credits
    • 25 concurrent sessions
  • Business$299/month
    • $299 monthly credits
    • 200 concurrent sessions
  • Scaleup$999/month
    • $999 monthly credits
    • 500 concurrent sessions

Letta

Free
  • FreeFree
    • Limited agents
    • Limited Letta Auto usage
    • Bring your own API keys
  • Pro$20/month
    • Weekly and monthly Letta Auto quota
    • Pay-as-you-go overage
    • Up to 20 stateful agents
  • API Plan$20/month
    • Unlimited agents
    • $0.10/active agent/month
    • $0.00015/second for tool execution
  • Teams Pro$20/month
    • Per seat pricing
    • Add teammates
    • Letta Auto quota

Which should you pick?

Choose Browser Use if

  • You want to start without paying.
Browser Use review

Choose Letta if

  • You want to start without paying.
Letta review

Questions people ask

Is Browser Use or Letta better?
Neither clearly leads. Browser Use starts at Free and Letta at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Browser Use or Letta?
Browser Use starts at Free and Letta at Free.
Does Browser Use or Letta run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Browser Use for free?
Both have a free tier, so you can try either at no cost before committing.
What is Browser Use best used for?
Browser Use is most often used for web automation, browser task automation. Of those, web automation and browser task automation are not what Letta is typically brought in for.

Answered from the vendors’ own pages

Browser Use: How much does Browser Use's Dev plan cost?

The Dev plan costs $29 per month and includes $29 in monthly agent credits, 25 concurrent sessions, and browser automation capabilities.

Source
Letta: How much does Letta cost?

Letta offers a free tier, then Pro plan at $20/month with up to 20 stateful agents, API Plan at $20/month base plus usage charges ($0.10/active agent/month, $0.00015/second for tool execution), and Teams Pro at $20/seat/month.

Source
Browser Use: What is the cost of Browser Use's cloud browser sessions?

Cloud browser sessions cost $0.02 per browser-hour with a one-minute minimum, rounded up to the nearest minute.

Source
Letta: How many agents can I create on the free plan?

The free tier is limited to 3 stateful agents. Pro plan allows up to 20 stateful agents, while API Plan offers unlimited agents.

Source
Browser Use: Does Browser Use offer a free plan?

Browser Use's free plan includes 10 agent tasks per month and 3 concurrent sessions at no cost, available without payment information.

Source
Letta: Does Letta charge for tool execution?

On the API Plan, Letta charges $0.00015 per second for tool execution. The Pro and Teams Pro plans include execution in their monthly fee.

Source
Browser Use: How much do Browser Use's annual subscriptions save compared to monthly?

Annual subscriptions cost 10 months of fees: Dev costs $290/year with $360 credits, Business costs $2,990/year with $3,600 credits, and Scaleup costs $9,990/year with $12,000 credits.

Source
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