Version 2.0.0 Now Available

Resume your work,
not your tabs.

Continuum is a task-first, privacy-native browser with AI Agent, built-in ad blocking, and workspace resume. Pick up exactly where you left off.

Continuum Browser

Unlike Chrome where tabs disappear and context is lost, Continuum treats your browsing as continuous work. Workspaces persist. Scroll positions restore. Notes stay with your research. AI assists your workflow.

Features

Built for how you work

Everything you need for focused, privacy-first browsing with an AI agent that actually helps.

🔄

Workspace Resume

Return to any page exactly where you left off. Cascading restore: DOM anchor, scroll ratio, pixel position, and redirect detection.

🤖

AI Agent (Second Brain)

Chat or delegate tasks to your AI. Summarize pages, fill forms, navigate with multi-provider support and BYOK privacy.

🛡️

Continuum Shield

Real local hash-prefix DB with 4 live threat feeds. Runtime hardening, multi-layer fingerprint resistance, behavioral worker monitoring, and 164K+ filter rules.

Quick Switcher

Cmd+K to instantly jump between Workspaces. Debounced search, keyboard navigation, and smart sorting.

📝

Notes Panel

Markdown-friendly scratchpad per Workspace. Right-click 'Send to Notes' to clip content from any webpage instantly.

🔒

Privacy First

No telemetry. Per-site permissions. Anti-fingerprinting. Cookie blocking. Nothing leaves your machine.

🔍

Multi-Engine Search

6 search engines: Google, Bing, DuckDuckGo, Yahoo, Ecosia, Naver. Persisted preference with URL auto-detection.

🔄

P2P Sync (beta)

Sync across devices with end-to-end encryption. Peer-to-peer WebRTC with no cloud required.

🎬

DRM Content

Built-in Widevine CDM. Netflix, Spotify, Disney+ protected streaming works out of the box.

Preview

See it in action

Workspaces
🛡️ ZERO-TRUST SECURITY

Continuum Shield

Real, active protection running locally in your browser. Not just an ad blocker, a complete security engine.

Safe Browsing

Real local hash-prefix DB (122K+ entries) with 4 live threat feeds (URLhaus, PhishTank, OpenPhish, crypto-miners).

Download Quarantine

Checks 40+ dangerous extensions, double-extension attacks, and source URL reputation. High-risk files are quarantined automatically.

Runtime Hardening

Injects upgrade-insecure-requests CSP, strips leaky headers, and blocks crypto-miner WebSocket connections at the network layer.

Fingerprint Resistance

Canvas/AudioContext noise, WebGL/userAgent spoofing, WebRTC IP leak protection, font enumeration noise, and metrics normalization.

Behavioral Monitor

Actively detects excessive WebAssembly instantiation (>3 in 10s) and Worker spawns (>4) to block hidden crypto-mining.

Live Dashboard

Stats & config persisted to disk. Toggles work end-to-end, and the security dashboard reads live data every 5 seconds.

✦ NEW IN 2.0

Meet the AI Agent

Your second brain inside the browser. Ask questions, summarize pages, fill forms, navigate with multi-provider support for OpenAI, Gemini, Claude, and GitHub Models. Bring your own API key.

Watch AI Agent in Action
💬

Chat Mode

Summarize pages, explain content, and ask questions read-only and safe.

🎯

Agent Mode

Fill forms, click buttons, and navigate pages with granular permissions and human approval.

🔐

BYOK Privacy

Bring Your Own Key. Works with OpenAI, Gemini, Claude, or GitHub Models. Your keys, your data.

Comparison

Why switch?

Chrome
Continuum ✦
Tabs disappear on close
Pages persist forever
Start fresh every time
Resume exactly where you stopped
One shared session
Isolated sessions per Workspace
Scroll position lost
Cascading scroll restore
Copy-paste to notes
Right-click "Send to Notes"
One search engine
6 search engines to choose from
No built-in ad blocking
164K+ filter rules
No DRM on some builds
Widevine DRM built-in

About

The story behind Continuum

Hi, I'm Mahesh Rao. I built Continuum because I was frustrated with how browsers treat our work as disposable tabs rather than ongoing projects.

Every time I closed my browser, I lost context. Scroll positions, tab arrangements, the mental state of what I was researching all gone. I wanted a browser that understood that work is continuous, not session-based.

Continuum is my answer: a browser designed around how we actually work. It preserves everything so you can pick up exactly where you left off, whether that's five minutes or five days later.

Download

Try Continuum today

Free during beta. Available for macOS and Windows.

macOSDetected

Universal (Intel & Apple Silicon)

Windows

Windows 10 and later

First launch on macOS?

Since Continuum isn't notarized yet, go to System Settings → Privacy & Security and click "Open Anyway" after the first launch attempt.