Added Oct 28, 2026
Fastn
FreemiumEmbedded integration layer for SaaS products and AI agents
What is Fastn?
Fastn is an integration platform that lets B2B SaaS companies offer customer-facing integrations inside their own product. It builds and maintains them, with a unified API, visual-and-code workflows, integration agents that create mappings, and an MCP gateway for governed tool access by AI agents.
You pick or build integration templates once and your customers customize them for their own setup. Pricing is based on customer connections, meaning one customer signed in to one app, rather than per integration or per workflow.
The site cites a 99.9% uptime SLA, SOC 2 Type II compliance and self-hosting options. It also offers comparison pages against alternatives and a catalog of supported apps.
Features
- Embedded integrations
- Unified API
- MCP gateway
- Integration agents
- Visual and code workflows
- Self-hosting
Tags
Releases
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Organization
Fastn
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- Not listed
Fastn plans
Launch
Free
- 3 customer connections
- Unlimited connectors and workflows
- 50 AI credits a month
Scale
$500/mo billed yearly
- 10 connections, then $50 each
- 1,000 AI credits a month
- Dashboards and alerts
Prices in USD, checked Oct 29, 2026. Plans change often, so confirm on the Fastn site.Official pricing
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Pros and cons
Pros
- Priced by customer connection
- Free plan, no card needed
- Works with Claude, Cursor and MCP clients
Cons
- Costs rise as customer connections grow
- Aimed at SaaS vendors, not end users
- Annual billing gives the lowest listed rate
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Q&A
What is Fastn?
Fastn is an integration platform that lets B2B SaaS companies offer customer-facing integrations inside their own product. It builds and maintains them, with a unified API, visual-and-code workflows, integration agents that create mappings, and an MCP gateway for governed tool access by AI agents.
What counts as a customer connection?
One customer signed in to one app. Connectors, workflows and seats are unlimited.
Can AI agents use it?
Yes. The MCP Gateway gives agents scoped, audited access to tools.
How much does Fastn cost?
Fastn is freemium.
Is there a free version of Fastn?
Yes. Fastn has a free plan, and paid plans add more usage and features.
What are the main features of Fastn?
Embedded integrations, Unified API, MCP gateway, Integration agents, Visual and code workflows, Self-hosting.
Who makes Fastn?
Fastn is made by Fastn.
What are the best alternatives to Fastn?
Popular alternatives include Pipedream, Zapier, Composio.