Prismatic vs Fastn
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Prismatic starts at See pricing page and Fastn starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Code-first integrations in TypeScript
- Embedded workflow builder for end users
- AI copilot for workflows
- MCP flow server for agents
- Multi-tenant deployment and monitoring
- Embedded integrations
- Unified API
- MCP gateway
- Integration agents
- Visual and code workflows
- Self-hosting
| Feature | Prismatic | Fastn |
|---|---|---|
| Best for | Embedded integration platform for B2B SaaS with an AI workflow copilot | Embedded integration layer for SaaS products and AI agents |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free trial | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | No, trial available | Yes |
| Made by | Prismatic | Fastn |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Prismatic starts at See pricing page and Fastn starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 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 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Prismatic
- No per-execution or per-call charges
- Customers can build their own workflows
- Integrations become tools for AI agents
- Built for software vendors, not end users
- Plan prices are not listed publicly
- Developers need TypeScript for code-first builds
Fastn
- Priced by customer connection
- Free plan, no card needed
- Works with Claude, Cursor and MCP clients
- Costs rise as customer connections grow
- Aimed at SaaS vendors, not end users
- Annual billing gives the lowest listed rate
Which one should you choose?
Choose Prismatic if you want:
- No per-execution or per-call charges
- Customers can build their own workflows
- Integrations become tools for AI agents
Watch out: built for software vendors, not end users.
Choose Fastn if you want:
- Priced by customer connection
- Free plan, no card needed
- Works with Claude, Cursor and MCP clients
Watch out: costs rise as customer connections grow.
Prismatic vs Fastn FAQ
What is the difference between Prismatic and Fastn?
Prismatic: Embedded integration platform for B2B SaaS with an AI workflow copilot. Fastn: Embedded integration layer for SaaS products and AI agents. Both are agents & automation tools.
Is Prismatic or Fastn cheaper?
Prismatic starts at See pricing page and Fastn starts at See pricing page. Check both pricing pages for current plans.
Do Prismatic and Fastn have free plans?
Prismatic: No, trial available. Fastn: Yes.
Who makes Prismatic?
Prismatic is made by Prismatic, based in United States.
Who makes Fastn?
Fastn is made by Fastn.
Which should I choose, Prismatic or Fastn?
Choose Prismatic if you value no per-execution or per-call charges and customers can build their own workflows. Choose Fastn if you value priced by customer connection and free plan, no card needed.