AI Use Cases

Agents & automation · 9 tools · updated Oct 15, 2026

I want to automate a workflow between apps with AI steps

Make leads with an evidence score of 46/100, ahead of Lindy (15) and Langflow (15). 9 of 9 can be used free, 5 are open source. Best for power users building complex multi-step automations: Make.

Ranked by evidence — GitHub stars, Hacker News mentions, release activity and how much you can use for free. Recomputed nightly. How the score works.

1
Make Free tier
Visual automation platform with branching scenarios, AI agents, and detailed data mapping.

+ Visual scenario canvas handles complex branching and iteration better than Zapier.
− Operations-based billing and error handling confuse newcomers.

Core from $9/moweb
46▲ 43
evidence / 100
2
Lindy Free tier
No-code platform for AI employees that handle email, scheduling, CRM, and other business workflows.

+ Templates for sales and support agents work with Gmail, Slack, and HubSpot out of the box.
− Credit-based pricing is hard to forecast for always-on agents.

web
15▲ 17
evidence / 100
3
Langflow Open source
Visual low-code builder for RAG and multi-agent flows, acquired by DataStax and now part of IBM.

+ Python-native components can be edited inline, so flows are not limited to built-in nodes.
− Several critical security vulnerabilities in 2025 made exposed instances risky.

Free self-hostedopen sourceweblinuxmacwindows
15▼ 79
evidence / 100
4
n8n Free tier
Fair-code workflow automation with native AI agent nodes and self-hosting.

+ Self-hostable with code nodes and LangChain-based AI nodes at a fraction of Zapier's cost.
− Sustainable Use licence is not OSI open source and the learning curve is steeper than Zapier.

Self-host free; Cloud from about $24/moopen sourceweblinuxmacwindows
15▼ 82
evidence / 100
5
Activepieces Open source
Open-source Zapier alternative with AI pieces and an MCP server for agent tool access.

+ MIT-licensed core with pieces written in TypeScript that are easy to extend.
− Far fewer integrations than Zapier or n8n.

Self-host free; cloud plans paidopen sourceweblinux
13▼ 69
evidence / 100
6
Dify Open source
Open-source LLMOps platform with a visual builder for agents, RAG pipelines, and workflows.

+ Covers prompt management, knowledge bases, and deployable APIs in one self-hostable app.
− Complex workflows get unwieldy in the visual canvas and version control is weak.

Self-host free; Cloud Professional $59/moopen sourceweblinux
13▼ 87
evidence / 100
7
Flowise Open source
Open-source drag-and-drop builder for LLM chains and agents on top of LangChain.

+ Fastest way to prototype a LangChain chatbot and expose it as an API or embed widget.
− Inherits LangChain's churn and breaks when node versions drift.

Self-host free; Cloud Starter $35/moopen sourceweblinux
13▼ 40
evidence / 100
8
Gumloop Free tier
No-code builder for AI-powered workflows like scraping, enrichment, and document processing.

+ Built around AI nodes rather than bolting AI onto a classic automation tool.
− Credit consumption is opaque and paid tiers are expensive for individuals.

webchrome-extension
9—
evidence / 100
9
Zapier Free tier
The largest no-code automation platform, now with AI agents, chatbots, and an MCP server.

+ 8,000-plus app integrations, more than any competitor.
− Task-based pricing gets expensive fast at volume.

Professional from $19.99/moweb
8—
evidence / 100

Missing a tool? It gets added when it shows up in the release feed with real traction, not by request.

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