1.
n8n
Best for: Agencies at volume that want flexibility and to own their data
Pricing: Flat cloud tiers, or self-host for effectively unlimited executions
n8n is the most flexible and cost-effective option once volume grows. It runs any API, supports full JavaScript and Python, and can be self-hosted so client data stays on your own infrastructure and can be white-labeled.
- +Cheapest at agency volume, especially self-hosted
- +Full custom code and any API, no rigid ceiling
- +Self-host, own your data, and white-label for clients
Watch out: Steeper to set up than Zapier, which is why agencies often have it built and maintained for them.
2.
Make
Best for: Visual, mid-complexity flows at a lower cost than Zapier
Pricing: Per operation (cheaper per run than Zapier), free tier to start
Make is the friendlier visual builder and is usually cheaper than Zapier per run. It handles branching and moderate logic well without much code.
- +Cheaper per run than Zapier
- +Strong visual builder with 1500+ connectors
- +Good middle ground on power and ease
Watch out: Per-operation billing still adds up at volume, no self-hosting, and a ceiling on custom logic.
3.
Pipedream
Best for: Developer-led teams that live in code
Pricing: Generous free tier, then usage-based paid plans
Pipedream is code-first: you write Node, Python, Go, or Bash between steps, with a large free tier. Great if a developer owns your automations.
- +Very generous free tier
- +Code-first, hits any API easily
- +Fast for developers to build in
Watch out: Less visual and less approachable for non-developers than Make or Zapier.
4.
ActivePieces
Best for: A simple, open-source, self-hostable option
Pricing: Open-source and free to self-host, plus a hosted cloud plan
ActivePieces is an open-source automation tool in the same spirit as n8n, with a cleaner, simpler builder. A solid pick if you want open-source and self-hosting without n8n’s depth.
- +Open-source and free to self-host
- +Simple, approachable builder
- +Own your data
Watch out: Smaller connector library and less mature than n8n for complex, high-volume work.
5.
Windmill
Best for: Script-heavy internal tools and workflows
Pricing: Open-source and self-hostable, with paid cloud tiers
Windmill turns scripts into workflows and internal apps, open-source and self-hostable. Best when your automations are really code and you want a developer platform, not a no-code canvas.
- +Open-source, self-hostable
- +Turns scripts into workflows and UIs
- +Fast execution for code-heavy jobs
Watch out: Developer-oriented; overkill if you just need to connect a few SaaS apps.