The best AI agents and automation tools, reviewed and compared
Two different things get called “AI agents”: no-code automation platforms that connect apps you already use, and autonomous agents that plan and execute multi-step tasks with far less hand-holding. Knowing which category you actually need will save you from picking the wrong tool entirely.
Zapier
No-code automationConnects existing apps with AI steps layered into standard workflows.
Best for: connecting apps you already use, with minimal setup.
Visit site →Make
No-code automationA visual flow builder for more complex, branching automation than simple triggers.
Best for: more complex, multi-step automation logic.
Visit site →n8n
Self-hosted automationAn open, self-hostable automation platform for technical teams wanting full control.
Best for: technical teams wanting to self-host their automations.
Visit site →Devin
Coding agentAn autonomous agent that plans and executes full engineering tasks for review.
Best for: handing off a coding task and reviewing the result.
Visit site →Manus
General agentAn autonomous agent for open-ended research and multi-step tasks with minimal supervision.
Best for: research or task completion you'd otherwise delegate to a person.
Visit site →Lindy
Agent builderBuilds a custom agent for a specific, repeated business task without writing code.
Best for: automating one specific recurring task end-to-end.
Visit site →The top 4, side by side
| Tool | Type | Best for | Pricing | Standout feature |
|---|---|---|---|---|
| Zapier | No-code automation | Connecting existing apps | Free tier + paid | Largest library of pre-built app integrations |
| Make | No-code automation | Complex visual workflows | Free tier + paid | Visual builder for branching, multi-step logic |
| n8n | Self-hosted automation | Full technical control | Free self-hosted | Can run entirely on your own infrastructure |
| Devin | Coding agent | Autonomous engineering tasks | Paid only | Plans and executes full coding tasks with less oversight |
Other categories
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