Hyperbrowser
Cloud-hosted headless browser API tuned for AI agents — captcha solving, stealth mode, session recordings. Y Combinator S24; pitched as a faster / cheaper Browserbase alternative. Used as substrate by agents that need browser execution but don't want to run their own Chromium fleet.
At a glance
- Type
- Cloud browser-infrastructure for AI agents (Browserbase competitor)
- Tier
- T2
- Section
- Computer-use & desktop agents
- Created
- 2024 (founded; YC S24)
- Latest release
- Rolling cloud releases
- License
- not applicable — not OSS
- Pricing
- Per-session-minute + free tier
- Funding
- YC S24 ($500k); larger round not publicly disclosed
Taxonomy
- storage
- kv
- retrieval
- injection
- persistence
- session
- update
- agent-controlled
- unit
- turn
- governance
- opaque
- conflict
- stateless
When to use
Optimised for: Browser execution as a serverless primitive for AI agents
Anti-fit: Cloud-only (no self-host); newer entrant vs Browserbase's enterprise traction
Pros & cons
Pros
Lower-cost / faster-startup pitch vs Browserbase; YC-backed; integrates with Browser Use and other agent frameworks.
Cons
Smaller than Browserbase; SOC 2 / enterprise compliance not yet public; cloud-only.
Claims & capabilities
YC S24; supports CDP-compatible session management; built-in captcha-solving; vendor-claim 'fastest browser cloud'
Technical surface
- API surface
- CDP + REST API + Python/TS SDKs
- Backend storage
- Session state in Hyperbrowser-managed Chromium fleet
- Deployment
- Cloud only (no self-host)
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- Multi-tenant cloud
- MCP
- searched not found
- A2A
- searched not found
- OpenTelemetry
- searched not found
Similar systems
Other computer-use & desktop agents in the catalog, ranked by inbound references.
- UI-TARS T2
ByteDance Seed's open-source GUI-agent foundation model — released Jan 2025; trained end-to-end on screenshot → action pairs. Comes with UI-TARS-Desktop (Electron app) that runs the model against the user's screen. SOTA on OSWorld at release; weights on HuggingFace.
- Browser Use T1
Python library that turns any LLM into a browser agent — extracts DOM into a structured representation the LLM can act on (rather than pure screenshot). Browser Use Inc. raised $17M seed Q1 2025 (Felicis); cloud product at cloud.browser-use.com. Project is one of the most-starred browser-agent OSS repos (~60k stars).
- Bytebot T3
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- Claude for Chrome T1
Anthropic's Chrome extension that lets Claude act inside the user's existing browser (rather than a sandboxed one). Research preview launched August 2025 — limited to Claude Max tier. Distinct from Anthropic Computer Use (which is the API substrate); this is the consumer surface that uses it inside Chrome.
- Highlight AI T2
Always-on desktop AI assistant that watches the user's screen (across all apps) and answers questions / takes actions based on what's currently visible. Mac + Windows. Founded by Mac Bishop (ex-Mixpanel); raised $13M Series A from Aspect / Lightspeed (Oct 2024). Distinguishes itself from Rewind by being action-oriented (not just recall).
- Lutra AI T2
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