Coarena
verified 1d agoCoarena skips the fixed task list most computer-use benchmarks run on - people post real browser tasks, two anonymous agents race each one live, and a blind human vote decides the winner.
Best for: Engineers picking a computer-use agent who want to see the method behind the ranking, not just trust it.
Strengths
- Free to post a task
- 19 agents, one shared scaffold
- Every metric published openly
Watch-outs
- Signing in licenses your tasks
- Corpus is thin, intervals wide
Honest pricing
- Pricing model
- FREE
- Real cost, typical use
- $0 · free
- Cost to get listed here
- Free · promoted from $49
- Launched
- 2026·08
Is Coarena worth it?
Coarena comes from Coasty Systems, Inc. and launched in August 2026. It's built for engineers picking a computer-use agent who want to see the method behind the ranking, not just trust it. What it does best: free to post a task.
Costs you nothing if you use it like most people do. There's no paid tier waiting behind it. The catch: signing in licenses your tasks.
We checked this listing 1d ago. Still weighing it up? Put Coarena head to head with something else, or describe your task and let AI Match cut the field to three.
Common questions
- How much does Coarena cost?
- Nothing, for the way most people use it. There's no paid tier waiting behind the free one.
- Does Coarena have a free tier?
- Yes, and there's nothing to upgrade into. Coarena is free to use.
- What is Coarena best for?
- Engineers picking a computer-use agent who want to see the method behind the ranking, not just trust it. Coarena skips the fixed task list most computer-use benchmarks run on - people post real browser tasks, two anonymous agents race each one live, and a blind human vote decides the winner.
- What are the downsides of Coarena?
- The ones we list: signing in licenses your tasks; corpus is thin, intervals wide. None of them are dealbreakers by themselves. They're what people tend to run into a week or two after signing up.
- What are the best alternatives to Coarena?
- Closest matches in the catalog: Perplexity, NotebookLM, Consensus. All priced the same way, so you can compare what they really cost rather than what they advertise.
- Is the Coarena listing up to date?
- Last checked on 2026-09-05: price, features and the link out. Leave a listing longer than a week and it loses its verified badge until someone looks again.
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