13 free ai workflow automation tools — 2 completely free, 11 with a real free tier. n8n, Relay.app, Tray.io and more, rated and compared.
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Free to use (2)
No paid plan behind them — free or open source, usable as they are.
Windmill — Open-source scripts, flows and internal apps on your own infrastructure. (Open Source, rated 4.5/5)
Activepieces — Open-source automation with a visual builder, self-hostable when a hosted tool is not an option. (Open Source, rated 4.5/5)
Free tier available (11)
Freemium: a real free tier with limits, and paid plans once you outgrow it.
n8n — Secure node-based developer workflow canvas to integrate APIs, databases, and custom JS. (Freemium, rated 4.8/5)
Relay.app — A fresh automated workspace adding human-in-the-loop approvals to dynamic workflows. (Freemium, rated 4.8/5)
Make AI — Allows groups to configure multi language chat assistants with API actions easily. (Freemium, rated 4.7/5)
Taskade AI — Cooperative multiplayer dashboard with automated mind maps and task organizers. (Freemium, rated 4.7/5)
AgentHub — No-code workspace to orchestrate multi agent tasks, scraping pipelines, and JSON compilers. (Freemium, rated 4.7/5)
Copy.ai Workflows — Automate your sales and marketing processes with AI workflows that connect to your CRM and generate personalized content at scale. (Freemium, rated 4.7/5)
Pipedream — Automation for people comfortable writing a few lines of code between the steps. (Freemium, rated 4.6/5)
Trigger.dev — Long-running background jobs and agent workflows written in TypeScript, with retries you can see. (Freemium, rated 4.6/5)
Inngest — Durable functions that survive failures and restarts, for workflows that cannot quietly drop a step. (Freemium, rated 4.6/5)