Softwr

Automation Integration · head to head

Boomi vs Letta

Boomi logo

Boomi

Automation Integration

The world's leading cloud integration platform

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: Boomi most pricing requires contacting sales; no transparent plan costs published; Letta free tier limited to 3 stateful agents
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Boomi and Letta actually diverge.

Attributes where Boomi and Letta differ
AttributeBoomiLetta
Pricing modelusage-basedfreemium
PlatformsWeb, On-premiseWeb
Founded2000Unknown

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

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Boomi

  • Cloud integration
  • API management
  • Master data management
  • Trading partner network
  • Process automation
  • Real-time sync
  • Monitoring
  • Analytics

Only in Letta

Nothing recorded that Boomi does not also cover.

What people use each for

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

Boomi

  • Integrating cloud and on-premises applicationsnot Letta
  • API management and publishingnot Letta
  • Master data management across systemsnot Letta
  • EDI and B2B data exchangenot Letta
  • Workflow automation between business systemsnot Letta

Letta

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

Where each one falls short

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

Boomi

  • Most pricing requires contacting sales; no transparent plan costs published
  • Free trial is 30 days but requires sign-up
  • Base plan limited to one environment and two users

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

Boomi

Free
  • Base$99/month
    • Pay-as-you-go
    • One environment
    • Two users
  • Professional$undefined/mo
    • Two environments
    • Unlimited users
  • Enterprise$undefined/mo
    • Unlimited environments

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 Boomi if

  • You need cloud integration.
  • You want to start without paying.
  • You work on Web, On-premise.
  • You also want api management.
Boomi review

Choose Letta if

  • You want to start without paying.
Letta review

Questions people ask

Is Boomi or Letta better?
Neither clearly leads. Boomi 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, Boomi or Letta?
Boomi starts at Free and Letta at Free.
Does Boomi or Letta run on more platforms?
Boomi runs on Web, On-premise. Letta runs on Web.
Can I use Boomi for free?
Both have a free tier, so you can try either at no cost before committing.
What is Boomi best used for?
Boomi is most often used for integrating cloud and on-premises applications, api management and publishing, master data management across systems, edi and b2b data exchange. Of those, integrating cloud and on-premises applications and api management and publishing are not what Letta is typically brought in for.
What can Boomi do that Letta cannot?
Boomi covers Cloud integration, API management, Master data management, Trading partner network.

Answered from the vendors’ own pages

Boomi: What is Boomi's minimum monthly cost for pay-as-you-go pricing?

Boomi's base plan starts at $99 per month for pay-as-you-go usage with no contract required, including one environment and two users.

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
Boomi: Does Boomi offer a free trial?

Boomi provides a 30-day free trial with full platform access, including core integration features and data mapping capabilities.

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
Boomi: Which plans require contacting sales for pricing?

Professional, Professional Plus, Enterprise, and Enterprise Plus plans for Integration, API Management, and Data Hub require contacting Boomi sales for custom pricing.

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
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