Best AI agent and automation tools

Tools that run multi-step work for you: general agents, workflow builders and no-code teammates.

Sources reviewed Nov 5, 2026; see each tool for caveats📏 How we score📊 Compare all 5
Quick answerChatGPT for a general agent, n8n if you want control and low cost.
🏆 Top pick

ChatGPT

by OpenAI
84

A general agent inside the app you may already use; ChatGPT Work shares usage with Codex.

🆓 Top free option🌱 Beginner-friendly
Free tier · Go $8/mo · Plus $20/mo
Chat, images, voice, deep research and Codex in one subscriptionLow-cost Go tier at $8Image creation, voice, deep research and Codex includedPlus has no annual billing optionAllowances are not published as fixed numbers, and ChatGPT Work shares usage with Codex
Score breakdown and plans
Capability
8.5/10
Reliability
8.0/10
Ease of use
9.0/10
Value
7.5/10
Momentum
9.0/10
Free $0Go $8/moPlus $20/moPro $100 / $200 / $500/mo
Try ChatGPT ↗Full detailsPrice source: official pricing page
#2

n8n

by n8n
82

For builders: priced per run rather than per step. Self-hosting has no licence fee, but hosting and model costs are yours.

💰 Good value
Self-host free · Cloud from EUR 20/mo billed annually
Pay per full workflow run, not per step or userUnlimited users, workflows and integrations on every planNo free Cloud plan, only a free trial (1,000 executions)
More pros, cons and scores
Capability
8.5/10
Reliability
8.5/10
Ease of use
6.5/10
Value
8.5/10
Momentum
8.5/10
  • Pay per full workflow run, not per step or user
  • Unlimited users, workflows and integrations on every plan
  • Community edition is free to self-host; you pay for servers and model usage
  • No free Cloud plan, only a free trial (1,000 executions)
  • Cloud list prices are in euros
  • Starter caps runs at 5 minutes

Price source: official pricing page

#3

Zapier Agents

by Zapier
79

Agents on top of Zapier's integrations, with a free tier to test; Zapier is moving agents into "AI by Zapier".

Free tier · Agents Pro $33.33/mo billed annually
Free tier to try agentsConnects to Zapier's large app catalogAgent activities are billed separately from Zapier tasks
More pros, cons and scores
Capability
8.0/10
Reliability
8.5/10
Ease of use
8.0/10
Value
7.0/10
Momentum
8.0/10
  • Free tier to try agents
  • Connects to Zapier's large app catalog
  • Agent activities are billed separately from Zapier tasks
  • Zapier says it is moving Agents to AI by Zapier, so plans may change

Price source: third-party reports, so check the official site

#4

Manus

by Manus
77

An autonomous agent with free daily credits on the Lite model; long runs consume credits fast.

Free daily credits · Pro $20/mo
Free daily credits to try tasksScheduled automations on paid plans (up to 20)Credit-metered, so long agent runs can burn through an allowance
More pros, cons and scores
Capability
8.0/10
Reliability
7.0/10
Ease of use
8.5/10
Value
7.5/10
Momentum
7.5/10
  • Free daily credits to try tasks
  • Scheduled automations on paid plans (up to 20)
  • Credit-metered, so long agent runs can burn through an allowance
  • Free daily credits only work with the Lite model

Price source: official pricing page

#5

Lindy

by Lindy
73

No-code agents with a 7-day credit trial, then per-user pricing from $49.99.

7-day free credits · Team from $49.99/mo
Credits are pooled across the workspaceNo-code setupNo permanent free plan
More pros, cons and scores
Capability
7.5/10
Reliability
7.0/10
Ease of use
8.5/10
Value
6.5/10
Momentum
7.0/10
  • Credits are pooled across the workspace
  • No-code setup
  • No permanent free plan
  • Per-active-user pricing adds up for teams
  • Top-ups cost $10 per 1,000 credits

Price source: official pricing page

Compare all 5

Editorial scores out of 100, not test results. Scroll sideways on a phone.

#ToolEditorial scoreStarts atFree plan?Good forLink
1ChatGPT84Free tier · Go $8/mo · Plus $20/mo✓ Yes
🏆 Top pick🆓 Top free option
Try it ↗
2n8n82Self-host free · Cloud from EUR 20/mo billed annuallyNo
💰 Good value
Try it ↗
3Zapier Agents79Free tier · Agents Pro $33.33/mo billed annually✓ Yes—Try it ↗
4Manus77Free daily credits · Pro $20/mo✓ Yes—Try it ↗
5Lindy737-day free credits · Team from $49.99/moNo—Try it ↗

Also worth a look

Sponsored listings: none. If we ever add them, they'll be labelled and kept apart from the ranking. Rankings aren't paid for. UseWhich has no affiliate links or sponsored placements today; if any are added, they will be clearly labelled. Scores are UseWhich editorial judgments based on published features, pricing and public track record. They are not lab benchmarks. See the rubric.

Other jobs