Base64Coder

Base64Coder is a Chrome extension that allows you to encode and decode data in Base64 format.

As of June 2026, Base64Coder has 245 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersdown 5.8 percent5.8%
245
245
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.28.0
Manifest V3

History

3 snapshots

Tracking since Apr 1, 2026.

278.48260.5242.52Apr 1, 2026Jun 7, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 20262605.0021.28.0
Apr 21, 20262765.0021.28.0
Jun 7, 20262655.0021.28.0
Now2455.0021.28.0

Permissions & access

Permissions
contextMenus
Host access
None declared

Screenshots

Base64Coder screenshot 1Base64Coder screenshot 2Base64Coder screenshot 3

About

Base64Coder is a powerful and versatile Chrome extension designed to simplify encoding, decoding, and working with Base64 data, including JWT (JSON Web Tokens) and images. Whether you're a developer, data analyst, or someone who frequently handles Base64 strings, JWTs, or images, this tool provides a seamless experience with its intuitive interface, dark theme support, customizable hotkeys, and unique image-to-Base64 conversion feature. Encode text, files or even images from web pages to Base64, decode Base64 data, or inspect JWT tokens—all within your browser.

Key Features:

- Encode to Base64: Instantly convert plain text, files, or URLs into Base64 format.
- Decode from Base64: Decode Base64 strings back to their original text, file, or image format.
- JWT Decoding: Decode JSON Web Tokens (JWT) to view the header, payload, and signature details.
- Image to Base64: Copy images directly from web pages and convert them to Base64 format in one click.
- Dark Theme Support: A sleek, eye-friendly dark theme for comfortable use in low-light environments.
- Hotkeys for Speed: Keyboard shortcuts to speed up encoding, decoding, and other actions.
- Clipboard Integration: Copy encoded or decoded results (including Base64 images) to your clipboard instantly.
- File Handling: Encode and decode files directly within the extension.
- Lightweight & Fast: Minimal resource usage for quick and efficient performance.

Ideal For:

- Developers working with APIs, data encoding, JWT authentication, or Base64 image handling.
- Data analysts handling Base64-encoded datasets, inspecting JWT tokens, or working with Base64 images.
- Designers or content creators needing to extract and encode images from web pages.
- Anyone needing quick Base64 conversions, JWT decoding, or image encoding with a streamlined workflow.

Transform your workflow with Base64Coder—install it today and enjoy a faster, smoother, and more feature-rich experience!

Technical

Version
1.28.0
Manifest
V3
Size
203KiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
ebgonfpmppfndacngpbmgajldoabnjkm
Developer ID
u46c2e13f94cfd6818e34202e034b22ef
Developer Email
[email protected]
Created
Feb 16, 2022
Last Updated (Store)
Apr 15, 2025
Last Scraped
Jun 7, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 7, 2026.