Q&A CircleS
n8n
#1 in Agent builders & automation
Cheapest per run, self-hostable, MCP and agent nodes on every plan
Pricing: Self-host free; Starter $20/mo (annual)
Best AI tools for Agent builders & automation
Tools for building AI agents and automations that connect your apps and run on their own.
Last reviewed Oct 29, 2026 · How we rank and make money (some links may be affiliate links)
Our top 4
- A
Zapier Agents
#2 in Agent builders & automation
9,000+ app integrations; easiest if you already use Zaps
Pricing: Free 100 tasks; Pro from $19.99/mo (annual)
- B
Lindy
#3 in Agent builders & automation
Fastest no-code inbox and Slack assistant, with approval steps
Pricing: From $29.99/seat/mo
- C
Make
#4 in Agent builders & automation
Visual automations and AI agents, with a free monthly credit allowance
Pricing: Free 1,000 credits/mo; paid plans
Questions people ask
What is the best tool to build an AI agent without coding?
n8n is our #1 for value and control: it is self-hostable, bills per workflow run, and has agent and MCP nodes on every plan. Zapier Agents is easiest if you already use Zapier, and Lindy is the fastest way to get an inbox or Slack assistant with approval steps.
Is there a free AI agent builder?
n8n's Community Edition is free to self-host, and Zapier has a free plan with a small monthly task allowance.
How we rank, and how we make money
Rankings are editorial. We pick a short list for each job, usually three and sometimes a fourth, from public benchmarks and independent reviews. No tool can pay to be ranked.
Some outbound links may be affiliate or referral links, marked as such above the button; we may earn a commission or account credit at no extra cost to you. Affiliate status and sponsorships never change a ranking. Affiliate disclosure
ElevenLabs and the ElevenLabs logo are registered trademarks or trademarks of ElevenLabs, Inc. Used with permission. Q&A Circle is not sponsored by, endorsed by, or affiliated with ElevenLabs except as an independent participant in the ElevenLabs Creator Affiliate Program.