Softwr

Automation & Integration · head to head

Paragon vs Letta

Paragon logo

Paragon

Automation & Integration

Embedded integration platform for SaaS

From
$299/month
Rated
-
Full reviewWebsite
L

Letta

Automation & Integration

Machines that learn

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Paragon no price is published for either plan, and both require a quote; 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.

Where they differ

Only the attributes on which Paragon and Letta actually diverge.

Attributes where Paragon and Letta differ
AttributeParagonLetta
Starting price$299/monthOn request
Pricing modelsubscriptionusage-based
PlatformsWeb, EmbeddedWeb
Founded2021Unknown

Identical on both: free tier (No), 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 Paragon

  • Embedded workflows
  • Native integrations
  • Workflow builder
  • Error handling
  • Monitoring
  • Analytics
  • Webhooks
  • 500+ apps

Only in Letta

Nothing recorded that Paragon does not also cover.

What people use each for

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

Paragon

  • Embedding third party integrations into a SaaS productnot Letta
  • Managing customer facing connectors without building each onenot Letta

Letta

No use cases recorded yet. See the Letta review.

Where each one falls short

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

Paragon

  • No price is published for either plan, and both require a quote
  • Cost scales with the number of customer tenants using the integrations, so the bill follows an end customer count rather than the vendor's own usage
  • SAML SSO, self hosting, dynamic field mapping and SLAs are all Enterprise only

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.

Pricing, plan by plan

Paragon

$299/month
  • Starter$299/month
    • 50 integrations
    • Basic support
  • Growth$999/month
    • 200 integrations
    • Priority support
  • Enterprise$5000/month
    • Unlimited integrations
    • Dedicated support

Letta

On request

No published plan breakdown. See the Letta review.

Which should you pick?

Choose Paragon if

  • You need embedded workflows.
  • You work on Web, Embedded.
  • You also want native integrations.
Paragon review

Choose Letta if

Nothing in the data separates Letta from Paragon on the points above - pick on price and on how each one feels to use.

Letta review

Questions people ask

Is Paragon or Letta better?
Neither clearly leads. Paragon starts at $299/month and Letta at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Paragon or Letta?
Paragon starts at $299/month and Letta at On request.
Does Paragon or Letta run on more platforms?
Paragon runs on Web, Embedded. Letta runs on Web.
What is Paragon best used for?
Paragon is most often used for embedding third party integrations into a saas product, managing customer facing connectors without building each one. Of those, embedding third party integrations into a saas product and managing customer facing connectors without building each one are not what Letta is typically brought in for.
What can Paragon do that Letta cannot?
Paragon covers Embedded workflows, Native integrations, Workflow builder, Error handling.
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