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FitForTool

Job 06 · Not yet tested

Which AI can use a website for me?

Agents that drive a browser. Three fixed tasks on public pages that do not need a personal account.

People who want an agent to click through a site, not only fetch a URL.

The standard test

Pack 0.1.0 · specified · Three public tasks

3 fixed tasks on stable public sites

Setup

Three tasks written in advance: one navigation, one extraction, and one multi-step flow. Pages are public and do not require a personal login. We name the pages in the pack when the first run is scheduled, and we do not swap a page because a tool struggled.

Inputs

The three task briefs. No saved passwords and no customer accounts.

Time limit

One wall-clock cap for every tool in the job. The number is published with the pack before the first run and does not move between tools.

What we record

  • Tasks completed
  • Human takeovers
  • Time
  • Cost
  • Tool version
  • Plan

How the FitScore is built

FitScore = weighted average × 20, rounded to the nearest integer. The weighted average is the sum of (criterion score × weight) divided by 100.

  • Output quality30
  • Reliability15
  • Cost and free tier15
  • Speed10
  • Setup friction10
  • Agent, API, and MCP support10
  • Privacy and data10

5 excellent · 4 good · 3 usable · 2 poor · 1 fails. Full method.

Candidates

Candidates for Browser agents. This order is the launch list, not a ranking. No FitScores are published.

Unranked

ChatGPT agent

OpenAI

—
Not yet testedNo test date

Version and plan recorded when a test is published

Unranked

Browser Use

Browser Use

—
Not yet testedNo test date

Version and plan recorded when a test is published

Unranked

Perplexity Comet

Perplexity

—
Not yet testedNo test date

Version and plan recorded when a test is published

Unranked

Browserbase Stagehand

Browserbase

—
Not yet testedNo test date

Version and plan recorded when a test is published

Unranked

Skyvern

Skyvern

—
Not yet testedNo test date

Version and plan recorded when a test is published

Unranked

Claude for Chrome

Anthropic

—
Not yet testedNo test date

Version and plan recorded when a test is published

Questions this page answers

Which AI can use a website for me?
FitForTool has not published a FitScore for this job. The launch candidates are ChatGPT agent, Browser Use, Perplexity Comet, Browserbase Stagehand, Skyvern, and Claude for Chrome. Each one is listed as not yet tested. A ranking is published only after every tool in the comparison has had the same test pack run, and a person has reviewed the result. Until that page shows a FitScore, there is no winner.
How will FitForTool test browser agents?
3 fixed tasks on stable public sites. Three tasks written in advance: one navigation, one extraction, and one multi-step flow. Pages are public and do not require a personal login. We name the pages in the pack when the first run is scheduled, and we do not swap a page because a tool struggled. We record tasks completed, human takeovers, time, cost, tool version, and plan. Those notes are then scored from 1 to 5 on seven shared criteria. The pack has been specified and has not been run.
Can a vendor pay to rank higher on this job?
No. FitForTool does not sell position or score. A sponsorship, if we run one later, is labelled and sits outside the ranked list. An affiliate link is disclosed and does not change order. A vendor may ask for a retest, and we rerun the same pack. Sponsors do not see the result before it is public.
What does "Not yet tested" mean?
The tool is a candidate for this job. There is no published hands-on run, so there is no FitScore, no criterion score, and no rank. Research-only is a different label, used when we have read the docs and still have not run the pack. Neither label is a score.