# Best Zapier Enterprise ($299–$1,500+/mo), Per-Task Overage Taxes & Concurrency Caps Alternatives in 2026: Open-Source & Lower-Cost Replacements

> **Direct Answer (October 2026)**: Engineering and operations teams replace $1,000/mo Zapier task volume bills with n8n (208.2k stars, 400+ integrations & AI canvas), Activepieces (25.1k stars, 100% MIT license), and Windmill (18.2k stars, ultra-fast Rust script engine)—saving 91.5% with zero per-task billing. Top empirically verified replacements include n8n (98.9/100), Activepieces (98.5/100), Windmill (98.3/100).

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## Zapier Enterprise ($299–$1,500+/mo), Per-Task Overage Taxes & Concurrency Caps Alternatives Comparison Table (2026)

| Rank | Alternative & Repo | Pulse Score | Best Production Use Case | Cost / Token Advantage | Head-to-Head |
|---|---|---|---|---|---|
| #1 | **n8n** (`n8n-io/n8n`) | `98.9/100` | 208.2k+ stars • Fair-code visual workflow automation with 400+ nodes, webhooks, and AI agent builder | $85/mo vs $1,000/mo Zapier (-91.5%) | https://exactbaseline.com/vs/n8n-vs-activepieces |
| #2 | **Activepieces** (`activepieces/activepieces`) | `98.5/100` | 25.1k+ stars • Permissive MIT workflow automation with 400+ community pieces and MCP agents | 100% Free MIT • Zero task caps | https://exactbaseline.com/vs/n8n-vs-activepieces |
| #3 | **Windmill** (`windmill-labs/windmill`) | `98.3/100` | 18.2k+ stars • Fastest developer platform to turn Python/TypeScript/Bash scripts into workflows | 13x faster than Airflow • Rust core | https://exactbaseline.com/vs/n8n-vs-activepieces |