What they do
Chrome extension that records and limits what AI browser agents do
How close to us
2, near
checks only; watches browser agents for security, not whether they produce work.
Wedges
- W2 Seeing whether your AI agents actually produce adjacent
L1 Company brain (knows the organisation) 0, none
L2 Agent team (runs agents, tools, approvals) 0, none
L3 Does and learns (finishes, checks, measures, updates the brain) 1, light
Who buys
- Firm size
- not known
- Buyer type
- business
- Role
- security team leads
- UK
- not known
Their own description (from YC)
ContextFort gives security teams visibility and controls for AI browser agents.
It’s a Chrome extension that:
Detects when an AI agent takes control of the browser
Records every action during the session (pages visited, clicks, text entry)
Provides controls to prevent risky actions and cross-site data leakage
Full teardown
No full teardown yet. On the deep list.
Technical detail
- Slug
- contextfort
- Lens hash
- 179096c479
- Pass
- screen
- Stale
- no