
Here are the top free AI tools in 2025 for generating and managing automation using prompts — perfect for automating workflows, emails, tasks, social media, and business logic.
⚙️ Best Free AI Tools for Automation (Prompt-Based)
1. Zapier AI
- 🔄 Connect 6,000+ apps and automate tasks using AI prompts.
- ✅ Free tier with 100 tasks/month.
- Prompt Example: “When I get a new Gmail email, summarize it and send to Slack.”
2. IFTTT AI
- 🤖 “If This Then That” automation with GPT-enhanced recipes.
- ✅ Free for 2 applets.
- Prompt-style logic: “If weather is rainy tomorrow, send me a Telegram message.”
3. Make.com (formerly Integromat)
- 🛠️ Visual automation builder with AI modules.
- ✅ Free plan with 1,000 operations/month.
- Use prompts in AI modules for tasks like auto-replies, summarizing, etc.
4. Notion AI + Automations
- 📘 Automate task lists, note summaries, and content via AI in Notion.
- ✅ Free for individuals (limited AI actions).
- Prompt Example: “Summarize my daily notes into 3 bullet points.”
5. ChatGPT + Zapier Plugin
- 🧠 Use ChatGPT to trigger and manage automations across apps.
- ✅ Free in ChatGPT (plugin access may vary).
- Prompt: “Create a Zap to post every new Google Sheet row to Twitter.”
6. Microsoft Power Automate + Copilot
- 🖇️ Automate tasks across Microsoft 365 with Copilot assistance.
- ✅ Free with Microsoft 365 plans (some limits).
- Prompt: “Create a flow to email a summary of Excel sheet daily.”
7. Bardeen AI
- ⚡ AI automation for browser workflows and scraping.
- ✅ Free with 500+ automations.
- Prompt-style: “Save all LinkedIn job posts containing ‘remote AI’ into Google Sheets.”
8. OpenPromptStudio
- 🧪 Open-source tool for creating prompt-driven automation flows.
- ✅ 100% Free (self-host or download).
- Use prompts to connect LLMs with tools and data sources.
9. AutoGPT (via GitHub)
- 🧠 Open-source autonomous AI agent that completes tasks step-by-step.
- ✅ Free to use locally with OpenAI API key.
- Prompt: “Research top AI tools, make a list, and write a blog.”
10. AgentGPT
- 🤖 Deploy autonomous AI agents in the browser via prompts.
- ✅ Free public version (limited runs).
- Prompt: “Plan a weekly content calendar and generate posts for my AI blog.”
🔁 Bonus Prompt Ideas:
- “Every time a user fills the form, summarize their message and send an SMS to me.”
- “Create a daily digest of latest emails and send via Telegram.”
- “Schedule social media posts every Monday from this Notion database.”