@aiMarket

Best AI agents that do the work for you

These AIs take a goal and do the steps for you, like browsing sites, filling forms and building slides or reports. Check their work before they touch money or private data.

5 picks of 6 match

Prices checked Sep 30, 2026
  1. Number 1

    ChatGPT

    OpenAI

    @ai’s ChoiceBest overall

    Agent mode browses, fills forms and makes files. Needs Plus ($20/mo).

    • Big free plan that covers most everyday use
    • Go ($8) raises limits on uploads, images and memory
    From $8/mo

    Free plan

    Try it freeSee details
  2. Number 2

    Claude

    Anthropic

    Best for files

    Cowork finishes file and document tasks; Chrome agent in beta.

    • Strong at writing, editing and long documents
    • Free plan includes web search, memory and file creation
    From $20/mo

    Free plan

    Try it freeSee details
  3. Number 4

    Gemini

    Google

    Best for Google

    Runs Gmail and Calendar tasks. Needs Google AI Pro.

    • Free plan includes Deep Research, images and Gemini Live
    • AI Plus ($4.99) adds 2x usage, video and 400 GB storage
    From $4.99/mo

    Free plan

    Try it freeSee details
  4. Number 5

    Manus

    Manus (independent)

    Most hands-off

    Finishes whole projects; credits burn fast, future less certain.

    • Free daily credits to try it
    • Makes slides, reports and websites
    From $20/mo

    Free plan

    Try it freeSee details
  5. Number 6

    Genspark

    MainFunc Inc.

    All-in-one

    Worth a free try; less proven than the others.

    • 100 free credits every day
    • Research, images and chat in one app
    From $24.99/mo

    Free plan

    Try it freeSee details

Compare the top 4

ChatGPTClaudePerplexity CometGemini
Rank in Agents that do the work#1#2#3#4
PriceFrom $8/moFrom $20/moFrom $20/moFrom $4.99/mo
Free planFree plan with limits on uploads, images and voiceFree plan with web search, memory and file creationFree browser; agent tasks use limited creditsFree plan with Deep Research, images and Gemini Live
Best forAnyone who wants one AI for questions, writing, images and moreWriters, students and pros who want careful, thoughtful answersFree AI browser that does web tasks for youPeople who live in Gmail, Drive and Android
Skill levelAny levelAny levelBeginner-friendlyAny level
Try it freeTry it freeTry it freeTry it free

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Rankings are mine and never for sale. Some links pay me a commission. How I pick