Open-source runtime for AI browser agents, securing interactions and optimizing tokens.
Product memo
VulpineOS offers an open-source, self-hostable runtime engineered specifically for AI browser agents. It tackles core problems like prompt injection, page mutation, and token waste by patching Firefox at the C++ layer. This provides a secure, efficient, and undetectable browsing surface, setting it apart from generic browser drivers and cloud-based automation tools.
For who
AI agents and developers
Solves what
Secure and efficient browser interaction for AI agents
- Hardened Camoufox runtime
- Multi-agent orchestration
- Token-optimized DOM export
In their own words
An operatorsystem for _browser agents._
Hardened Camoufox runtime, multi-agent orchestration, 36-tool MCP toolbelt, 30+ LLM providers. Self-host the whole stack - bring your own infra.
Agents need a different surface.
Commercial cues
Model
usage_based
Free tier
No
Trial
No
Operator context
Team
Indie / lean
Founded
May 2026
Platform
API
Audience
Developers
Tech stack
Social / footprint
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Bootstrapped Lean
- Effort
- Small Team
About VulpineOS Expand
VulpineOS delivers an open-source runtime specifically for AI agents and developers. It addresses the unique challenges of AI interacting with web pages, such as prompt injection filtering and page mutation prevention.
By optimizing DOM export for tokens, VulpineOS helps reduce operational costs for AI-heavy applications. This specialized approach, built on a C++ patched Firefox core, positions VulpineOS as a secure and efficient alternative to generic browser automation tools for AI agent orchestration.