Unicode Domain Warning
Shows a warning when visiting a domain with Unicode characters, and displays the non-Unicode "Punycode" version of the domain.
As of June 2026, Unicode Domain Warning has 5,000 users and a 4.96/5 rating from 157 reviews in the Privacy & Security category.
Usersno change0%
5.0K
5,000
Ratingup 0.2 percent+0.2%
4.96
157 reviews
Reviewsup 1.3 percent+1.3%
157
Version
1.2.1
Manifest V3
History
5 snapshotsTracking since Apr 18, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 18, 2026 | 5.0K | 4.95 | 155 | 1.2.1 |
| Apr 27, 2026 | 5.0K | 4.95 | 155 | 1.2.1 |
| May 7, 2026 | 5.0K | 4.95 | 155 | 1.2.1 |
| May 23, 2026 | 6.0K | 4.96 | 156 | 1.2.1 |
| Jun 2, 2026 | 6.0K | 4.96 | 157 | 1.2.1 |
| Now | 5.0K | 4.96 | 157 | 1.2.1 |
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
Displays a warning page for domains with Unicode characters, to avoid potential "homograph" attacks or look-alike domains. Features: ✓ Displays and highlights the unicode characters ✓ Displays the ASCII "Punycode" version of the domain name ✓ Whitelist a website so it never shows the warning again ✓ Option to ignore certain unicode characters you specify ✓ Works on TLDs and subdomains How To Use: • If a warning is displayed, you can click a button to whitelist the domain, dismiss it for the current session, or go back. • To remove an existing whitelisted domain, right click the extension icon in the toolbar, then click "Options" / "Extension Options". • You can also set specific unicode characters that should be ignored in the same options menu. Privacy Notes: • No tracking, analytics, or usage data collection of any kind. • No External Requests: The extension runs entirely offline on your device; no data is ever sent to external servers. • Only your whitelisted domains and characters are stored in your browser's synced settings.
Technical
- Version
- 1.2.1
- Manifest
- V3
- Size
- 56.4KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- khijgpndoffkmanglickjbnkbjimcdhn
- Developer ID
- u5d55d057094516ebd271746248b7c490
- Developer Email
- [email protected]
- Created
- Nov 26, 2025
- Last Updated (Store)
- Dec 21, 2025
- Last Scraped
- Jun 2, 2026
- Website
- thiojoe.com
- Privacy Policy
- —
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リンク可視化くん
リンクにマウスを乗せると、リンク先のドメイン名をカーソル付近に表示します。安全確認に便利です。
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Data sourced from the Chrome Web Store · last verified Jun 2, 2026.