# The best free AI workflow automation tools Every option in the catalog for when you need to wire apps together and let AI do the middle step — 24 AI workflow automation tools, 23 of them free or freemium, with the pricing tier printed on every row. ## Stats - 24 tools listed - 23 free or freemium - 8 with no paid plan at all - 1 sub-categories covered ## FAQ ### What are the best free AI workflow automation tools? Flocci AI Tools lists 24 of them, ordered free tiers first: Flowise, Google Opal, LangBot, Langflow and Sim. 23 of the 24 are free or have a free tier. Each entry states what it uniquely does rather than a score. ### Which of these are completely free? 8 on this page are marked fully free with no paid plan at all: Flowise, Google Opal, LangBot, Langflow and Sim. The remaining 16 are freemium, trial or paid, and each is labelled with its exact tier so nothing surprises you at sign-up. ### How is this list ordered? Free tools first, then freemium, then trial, then paid, and alphabetically inside each tier. Nobody pays to appear higher: Flocci AI Tools carries no ads, no sponsored slots and no paid listings, so the order reflects price and nothing else. ## Quick picks ### Which AI workflow automation tools work in a browser with no install? Flowise, Google Opal, LangBot, Langflow and Sim all work in a browser tab with no install needed — just open the site and go. 19 of the 23 free AI workflow automation tools listed here are browser-based. ### Which AI workflow automation tools let you sign in with Google? Google Opal, Sim, Botpress, Chatbase and Dify support Google sign-in, so you can start without creating a new account. That's 13 of the 23 free AI workflow automation tools on this page. ### Which AI workflow automation tools can you self-host or run offline? BISHENG and Coze Studio can be self-hosted or run locally without a browser — useful for privacy, air-gapped networks, or avoiding API rate limits. 2 of the 23 free AI workflow automation tools here run offline. ## Tools - [Flowise](https://aitools.flocci.in/tool/flowise) — Free — Drag-and-drop builder for chatbots, agents and RAG flows - [Google Opal](https://aitools.flocci.in/tool/google-opal) — Free — Describe an app in plain language and Opal builds a shareable multi-step AI workflow - [LangBot](https://aitools.flocci.in/tool/langbot) — Free — Builds AI bots for WeChat, QQ, Discord, Slack, Telegram and other chat platforms - [Langflow](https://aitools.flocci.in/tool/langflow) — Free — Open source with 138k GitHub stars, free desktop app and free cloud account - [Sim](https://aitools.flocci.in/tool/sim) — Free — Visual canvas for building, deploying and monitoring AI agents and workflows - [Windmill](https://aitools.flocci.in/tool/windmill) — Free — Open-source, self-hostable with unlimited executions on the free tier - [BISHENG](https://aitools.flocci.in/tool/bisheng) — Free — Open-source platform for building LLM workflows, RAG and multi-agent apps - [Coze Studio](https://aitools.flocci.in/tool/coze-studio) — Free — Open-source version of ByteDance's Coze agent builder with visual workflows - [Activepieces](https://aitools.flocci.in/tool/activepieces) — Freemium — MIT-licensed, free-forever self-hosted Community Edition with unlimited runs/users/flows - [Botpress](https://aitools.flocci.in/tool/botpress) — Freemium — Free pay-as-you-go plan with a monthly message quota and AI credit - [Chatbase](https://aitools.flocci.in/tool/chatbase) — Freemium — Free plan: 50 message credits/month, 1 AI agent, 1 workspace member - [Dify](https://aitools.flocci.in/tool/dify) — Freemium — Open-source Community Edition, free self-deploy via Docker - [Gumloop](https://aitools.flocci.in/tool/gumloop) — Freemium — No-code canvas for AI workflows - [Make](https://aitools.flocci.in/tool/make) — Freemium — Visual drag-and-drop automation - [n8n](https://aitools.flocci.in/tool/n8n) — Freemium — Open-source, self-hostable automation - [Pipedream](https://aitools.flocci.in/tool/pipedream) — Freemium — Free tier: 300 credits/month, 3 active workflows, 3 connected accounts, no card required - [Stack AI](https://aitools.flocci.in/tool/stack-ai) — Freemium — Free plan: 500 monthly runs, 2 projects, 1 seat, community Discord support - [Trigger.dev](https://aitools.flocci.in/tool/trigger-dev) — Freemium — Open source (Apache 2.0) with a genuine free tier and unlimited tasks - [Vellum](https://aitools.flocci.in/tool/vellum) — Freemium — Free builder tier with hosted agent apps, no card required - [Voiceflow](https://aitools.flocci.in/tool/voiceflow) — Freemium — Visual design canvas for building both voice and chat AI agents from one flow - [Zapier](https://aitools.flocci.in/tool/zapier) — Freemium — Connect 8,000+ apps with AI agents - [Bardeen](https://aitools.flocci.in/tool/bardeen) — Freemium — Chrome-based AI automation for scraping, filling forms and moving data between apps - [Coze](https://aitools.flocci.in/tool/coze) — Freemium — No-code drag-and-drop bot/agent builder from ByteDance, distinct from Doubao's consumer chat app - [Lindy](https://aitools.flocci.in/tool/lindy) — Trial — Build AI 'employees' from plain English --- Source: Flocci AI Tools — https://aitools.flocci.in/best/best-workflow-automation Facts last verified: October 2026