Encoding Tool icon

Encoding Tool

by cuiyongxu · ijson.com · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Encode/decode: Base64/URL/Unicode/Hex/HTML, MD5/SHA hash, UUID/GUID. Offline, 10 languages.

Users
593
−15 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#40K
#34K among extensions
Version
1.9
updated 13 Jan 2026

Users

monthly, 2 years
03,0006,000Jan 2025Dec 2025Oct 2026
Latest, 15 Oct 2026: 593 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
012Jan 2025Dec 2025Oct 2026
Latest, 15 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Encoding Tool

Encoding Tool A powerful encoding/decoding tool that supports multiple encoding formats, hash algorithms, and utility tools. Automatically detects system language and supports multi-language switching. Main Features ① URL Encoding/Decoding Supports URL encoding operations, converting special characters to URL-standard encoded formats to ensure URL validity and security, avoiding request issues caused by special characters. Can decode encoded URLs, restoring encoded characters to their original form for easy viewing and modification of original URL information. ② Base64 Encoding/Decoding Provides Base64 encoding functionality, converting binary data, text, etc. to Base64 format, commonly used for transmitting longer identifiers, encrypted data, etc. in HTTP environments to ensure data transmission integrity. Allows users to decode Base64-encoded data, restoring it to original data or text. ③ HTML Entity Encoding/Decoding Supports HTML entity encoding and decoding, converting HTML special characters to entity codes (e.g., < → &lt;), and can restore entity codes to original characters. Very useful for processing HTML content, preventing XSS attacks, and other scenarios. ④ Hash Algorithm Encoding Supports multiple hash algorithms including MD5, SHA1, SHA224, SHA256, SHA384, SHA512. These are one-way hash functions used for data integrity verification, password storage, etc. Note: Hash algorithms do not support decoding operations. Supported Algorithms: - MD5: 128-bit hash value - SHA1: 160-bit hash value - SHA224: 224-bit hash value (SHA2 series) - SHA256: 256-bit hash value (SHA2 series) - SHA384: 384-bit hash value (SHA2 series) - SHA512: 512-bit hash value (SHA2 series) ⑤ Unicode Encoding/Decoding Supports Unicode encoding and decoding, converting text to Unicode escape sequences (e.g., \u0048\u0065\u006c\u006c\u006f), and can restore Unicode escape sequences to original text. ⑥ Hexadecimal Encoding/Decoding Supports hexadecimal encoding and decoding, converting text to hexadecimal strings (e.g., Hello → 48656c6c6f), and can restore hexadecimal strings to original text. ⑦ UUID/GUID Generation Can generate identifiers that comply with the Universal Unique Identifier (UUID) standard. UUIDs are widely used unique identifiers in software construction for uniquely identifying objects or entities. Supports batch generation (1-100), simply enter the count in the input box. Core Features Convenient Operations: - One-click copy: Click the copy button or double-click the result box to copy results - Result swap: Quickly copy results to input box for continuous operations - Clear function: One-click clear of input and output content - Character count: Real-time display of input and output character counts Keyboard Shortcuts: - Ctrl+Enter (Mac: ⌘+Enter): Execute encoding operation - Ctrl+Shift+Enter (Mac: ⌘+Shift+Enter): Execute decoding operation - Ctrl+C (Mac: ⌘+C): Copy result (smart detection) Smart Tips: - Automatically displays usage tips for current tool - One-way hash functions automatically prompt that decoding is not supported - Friendly error messages Auto Focus: - Automatically focuses on input box when opening popup - Automatically focuses on input box when switching tools - Improves operational efficiency Usage Instructions 1. After installing the extension, click the extension icon in the browser toolbar 2. Select the desired function in the tool selection area 3. Enter the content to be processed in the input box 4. Click the "Encode" or "Decode" button, or use keyboard shortcuts 5. Results will be displayed in the output box 6. Click the "Copy" button or double-click the result box to copy results Visit our website: http://coding-tool.ijson.com

Growth

WindowUsersChangeRatingsRating
7 days+32+5.7%00.00
30 days−15−2.5%00.00
6 months+164+38.2%00.00
1 year+463+356.2%+10.00

Version history

4 versions recorded
1.913 Jan 2026
1.82 Jan 2026
1.120 Feb 2025
1.016 Jan 2025

Details

Category
Developer Tools
First seen
16 Jan 2025
Size
91 KB
Languages
de, en, tr, ru, fa, hi, zh-CN, zh-TW
Pricing
Free
Privacy policy
ijson.com
Extension ID
mlppkibmliibalifcfpmjpkobkjjpjhc

Permissions and risk

Minimal riskimpact 0, likelihood 2

Alternatives to Encoding Tool

Extensions that rank for the same store searches or share the Developer Tools category, ordered by users