■ Hyperbrowser
YC-backed cloud browser for agents with sub-1 second startup time.
Hyperbrowser is a Browserbase competitor backed by Y Combinator, optimized for fast cold starts (sub-1s). Designed for agents that need to launch browser sessions on demand without warmup latency. Still in stealth/early access as of early 2026.
website: https://hyperbrowser.ai
docs: https://docs.hyperbrowser.ai
categories: Browser Sessions
tags: headless browser, fast cold start, YC, web automation
endpoint: https://api.hyperbrowser.ai
protocols: REST
auth: api-key
pricing: per-call
payment: USD
agent-native: yes
human needed: no (fully autonomous)
scope: global
status: approved
registered: 2026-03-10
verified: 2026-03-10