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Capabilities

Engineered for the web

Every feature in Astra is designed with intention — no bloat, no dark patterns, no compromise on your privacy or performance.

01 Productivity

Compact Mode

A clutter-free, icon-only sidebar that gives your content more room to breathe. Hide labels when you do not need them and keep your focus on the page.

  • Icon-only sidebar
  • More screen space
  • Focus mode
02 Privacy

Local Auto-Backup

Bookmarks, history, and settings are automatically backed up right on your device — no cloud, no third party involved. Your data stays yours, always.

  • Local
  • Private
  • No cloud
03 Customization

Boost

Recolor, refont, and reshape any website to match your vibe — plus native support for Indian scripts including Hindi, Tamil, Bengali, Telugu, and more.

  • Recolor
  • Refont
  • Reshape
04 Productivity

Built-in AI Sidebar

Ask questions, summarize pages, and get quick help — without ever leaving your tab.

  • In-tab help
  • Summarize
  • Sidebar
05 Security

Pre-installed Ad Blocker

Enhanced tracking and content protection ships enabled out of the box — helping reduce trackers, ads, and disruptive page elements without installing extra extensions.

  • Built-in
  • No extra install
  • Cleaner browsing
06 Privacy

Choose Your Search Engine — Anytime

No default forced on you. Switch between Google, DuckDuckGo, Bing, Brave, and more whenever you want, right from the browser — Astra never locks you into one.

  • Your choice
  • No lock-in
  • Multiple search engines

Built on Firefox technology. Evolved from Zen Browser. Independently developed. Open source. Built in India. Astra is not affiliated with or endorsed by Mozilla or Zen Browser.

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