Tier lists / Browser & computer-use agents / Steel

Steel

Open-source browser API for agents

🖱️ Browser agents open source / open weights
B
66
/ 100

Visit steel.dev ↗

Open-source headless browser sandbox with session management for AI agents; also hosted.

Use it when…

You want an open-source alternative to hosted browser infra.

Skip it if…

You want the largest ecosystem.

Score breakdown

Job fit13/30
Ease / time-to-first-result11/15
Value13/15
Momentum9/15
Openness & portability10/10
Trust & maturity6/10
Builder/gamer bonus4/5

Initial editorial estimate from public info; not yet hands-on tested. How we score →

Details

Pricing
Launch $0 + usage with $30 free credits; Scale $250/mo
✓ Verified on the official pricing page, Oct 18, 2026
Free tier
Yes
Starting paid price
$250/mo + usage
Platforms
API
Open source
Yes
Official URL
https://steel.dev
URL verified
Oct 18, 2026 (curl HTTP GET)
Last reviewed
Oct 18, 2026 by agent
Sources
https://steel.dev
https://steel.dev/pricing

Changelog

Alternatives for this job

Playwright MCP
A

MCP server for browser automation

84/100 open free tier
Browser Use
A

Open-source library to let AI control browsers

83/100 open free tier
Browserbase
A

Headless browser infrastructure for agents

79/100 free tier

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Steel: ranked B-Tier for Browser agents on The Tool Tier List

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