Steel Browser

Open-source managed browser API for AI agents

Code & DevelopmentFreemium

Steel is an open-source browser API built specifically for AI agents and automated web workflows. It provides a hosted browser service with session management, extensions support, and a simple REST API — as an open alternative to proprietary browser infrastructure. Developers building AI web agents use Steel for reliable, observable browser control without vendor lock-in.

Key Features

• ✓Open-source browser infrastructure
• ✓REST API for browser control
• ✓Session isolation and management
• ✓Extensions support
• ✓Self-hostable