Make
Managed SaaSBest for: Teams that want a powerful visual builder at a lower cost than Zapier.
Watch out for: Each module action counts as a credit, so long scenarios use credits quickly.
Pricing: Free: 1,000 credits/month. Core: $12/month for 10,000 credits (monthly billing); annual billing discounted.
n8n
Source-availableBest for: Multi-step, high-volume workflows and teams that want to self-host.
Watch out for: More technical than Zapier, and its Sustainable Use License restricts some commercial uses.
Pricing: Self-hosted Community edition free for internal use; Cloud from €20/month for 2,500 executions (annual).
More on n8n →Activepieces
Open sourceBest for: Teams that want an open-source tool with a simple builder; one credit per run regardless of steps.
Watch out for: The Community edition is the automation core; team and governance features are in paid tiers. AI steps cost extra credits.
Pricing: Self-hosted Community edition free (MIT core); Cloud Plus $20/month for 10,000 credits.
Windmill
Open sourceBest for: Developer teams that want scripts, workflows, and internal tools in one platform.
Watch out for: Built for developers rather than business users.
Pricing: Free to self-host (AGPLv3 / Apache 2.0 core) — see Windmill for cloud pricing.
Custom integration code
Custom buildBest for: Business-critical, high-volume integrations where reliability and cost at scale matter.
Watch out for: Needs engineering to build and monitoring to run.
Pricing: One-time build plus hosting; no per-task fees.
More on Custom integration code →