Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Nostr Web Browser

Nostr Web Browser by Shugur

Browse decentralized websites on Nostr. Censorship-resistant, verifiable, permanent web content.

0 (0 reviews)0 (0 reviews)
9 Users9 Users
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
About this extension
🌐 WHAT IS NOSTR WEB?

Nostr Web enables truly decentralized static websites. No servers, no hosting fees, no censorship. Just publish to Nostr relays and anyone can browse your content freely with this extension.

✨ KEY FEATURES

• Transparent Browsing — Just type a domain, automatic Nostr Web detection
• Fast Loading — Parallel relay fetching with smart caching
• Secure — Author verification, SHA256 integrity, sandboxed rendering
• Smart Caching — DNS offline-only, site index always fresh
• Multi-Relay — Fetches from multiple relays for redundancy
• Beautiful UI — Modern, clean interface with loading states
• Offline Support — Works without internet for cached sites

🔒 SECURITY

• Author Verification — DNS record pins site pubkey, all events verified
• SHA256 Integrity — JavaScript assets verified against content hash
• Sandboxed Rendering — Uses Firefox's content security features
• CSP Enforcement — Content Security Policy prevents malicious injection
• Rate Limiting — Prevents DNS query abuse and relay flooding

📖 HOW IT WORKS
  1. Type any domain in your browser (e.g., example.com)
  2. Extension checks for _nweb.<domain> DNS TXT record
  3. If found, loads the Nostr Web site from relays
  4. Page renders in secure sandboxed environment

Or use the extension icon to manually enter a domain like "nweb.shugur.com"

🎯 USE CASES

• Censorship-resistant blogs and documentation
• Permanent content that can't be taken down
• Decentralized portfolio sites and landing pages
• Community resources and wikis
• Personal websites without hosting costs

🛠️ FOR DEVELOPERS

Publish your static site with the nw-publish CLI tool:
npm install -g nw-publisher
https://github.com/Shugur-Network/nw-publisher

Protocol specification:
https://github.com/Shugur-Network/nw-nips

💡 TRY IT NOW

Load the extension and visit "nweb.shugur.com" to see a demo!

🔗 LINKS

• Extension Repository: https://github.com/Shugur-Network/nw-extention
• Publisher CLI: https://github.com/Shugur-Network/nw-publisher
• npm Package: https://www.npmjs.com/package/nw-publisher
• Protocol Specs: https://github.com/Shugur-Network/nw-nips
• Website: https://nweb.shugur.com
• Privacy Policy: https://github.com/Shugur-Network/nw-extention/blob/main/PRIVACY.md



Made with ❤️ for the decentralized web by Shugur Network
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and dataLearn more

Required permissions:

  • Access browser tabs
  • Access browser activity during navigation

Optional permissions:

  • Access your data for dns.google
  • Access your data for cloudflare-dns.com
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
1.0.0
Size
243.65 KB
Last updated
8 days ago (Oct 20, 2025)
Related Categories
  • Web Development
  • Privacy & Security
License
MIT License
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.