| Primary product type | Developer-first structured web data API (470+ platforms) | Open-source cloud browser infrastructure for AI agents (steel-browser) |
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| Output | Normalized JSON per documented endpoint | A live, controllable Chrome session — you extract what you need yourself |
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| Browser control | No direct browser-session control | Full Puppeteer/Playwright/Selenium-compatible sessions via a 1-line endpoint change |
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| Anti-bot handling | Managed proxy routing and retry/fallback behind supported endpoints | Auto CAPTCHA solving (billed per 1k solves) plus proxy and browser-fingerprint controls |
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| Max session length | Per-request, no persistent session to size | 15 minutes (Launch), 1 hour (Scale), up to 24 hours only on Enterprise |
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| Concurrent sessions | Rate-limited per plan (5-1,000 req/min), not a separate axis | 10 (Launch), 100 (Scale), 1,000+ (Enterprise) |
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| Observability | Playground request/response testing | Session Viewer for live or recorded session debugging |
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| Open source | Closed, hosted API | steel-browser core is open source on GitHub (7.5K+ stars), hosted or self-managed |
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| Auth-walled sites | Not a general capability | Auto Sign-In gives agents access to logged-in sites; requires a $10 paid-balance deposit on Launch |
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| Billing unit | A fixed, documented credit weight per successful endpoint call (e.g. 3 credits for a Bing Search request) | Three metered rates: browser-hours ($0.10→$0.08/hr), proxy bandwidth ($10→$6/GB), CAPTCHA solves ($3→$1/1k), plus $5/1k for the /scrape, /screenshot, /pdf Browser Tools |
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| Entry plan | Free tier, 2,000 credits/month, no card required | Launch: $0/mo + usage, $30 one-time usage credits (valid 90 days) |
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| Popular plan | Growth: $29/mo for 100,000 credits | Scale: $250/mo + usage, $100 in usage credits included every month |
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| Agent-native workflows | Hosted MCP tools across the full catalog | Direct browser sessions agents drive themselves; not an MCP-first product |
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