Base64 Buddy icon

Base64 Buddy

by KartikKP · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Encode/Decode files in Base64

Users
27
−4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#135K
#113K among extensions
Version
1.0
updated 21 Oct 2025

Users

monthly, 12 months
03671Oct 2025May 2026Oct 2026
Latest, 16 Oct 2026: 27 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 months
001Oct 2025May 2026Oct 2026
Latest, 16 Oct 2026: 1 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 Base64 Buddy

🧩 Base64 Buddy – Encode, Decode & Preview Files with Ease Base64 Buddy is your all-in-one tool to encode, decode, preview, and analyze files in Base64 format — built for developers, designers, and everyday users who work with image data, en 🚀 What Base64 Buddy Does Base64 Buddy makes Base64 handling simple, visual, and developer-friendly. Whether you’re debugging image uploads, working on API payloads, or testing encoded data — this tool provides a clean, modern interface to get it done instantly. ✅ Encode Mode - Upload or drop any file (image, text, PDF, JSON, etc.) - Instantly convert to Base64 - View file info: name, size, type, resolution, and bit depth - Preview image files before encoding - Toggle Data URI format (data:image/png;base64, ...) - One-click copy of Base64 data - Works fully offline 🔄 Decode Mode - Paste or upload Base64 data - Automatically detect MIME type and file extension - Instantly render image preview or downloadable file - View decoded file details (type, size, resolution, bit depth) - Download decoded file in its correct format - Copy decoded data with a single click 🧠 Smart Features - Auto-handles large Base64 strings efficiently - Preserves image resolution — no stretching or distortion - Clear “File Info” panel for quick reference - Clear Data button to reset workspace instantly - Built-in toast notifications for actions like copy, error, or invalid data 🌓 Beautiful, Modern UI - Base64 Buddy features a clean dual-pane design: - Left side for real-time Preview - Right side for detailed File Information - Every section is responsive and adapts perfectly for desktop and mobile users. - Enjoy seamless usage in both light and dark themes. 🔒 Privacy-First Design - Base64 Buddy was built with privacy at its core: - Works 100% offline - No data collection, analytics, or external API calls - No cookies or tracking - All user preferences (like theme or recent history) are stored locally on your device - Your files never leave your system. 🧰 Built for Developers & Designers - Base64 Buddy is perfect for: - Frontend developers debugging image upload APIs - Salesforce, Web, and Mobile developers handling Base64-encoded data - Designers testing image embedding via Data URI - QA testers validating encoding/decoding outputs - Educators demonstrating Base64 encoding in classrooms 🧠 Why Install Base64 Buddy? - Because you deserve a developer-grade Base64 tool that: - Works fast and offline - Looks clean and modern - Keeps your files private - Gives you full control over data encoding and decoding - Simplifies what’s normally tedious 🔗 Useful for: - Salesforce & Web Developers - Designers embedding images in HTML/CSS - Backend Engineers testing payloads - QA Teams validating API responses - Students learning about Base64 encodingcoded strings, or text-to-file conversions. - No setup. No online dependency. 100% offline, secure, and privacy-friendly.

Growth

WindowUsersChangeRatingsRating
7 days+1+3.8%00.00
30 days−4−12.9%00.00
6 months+6+28.6%00.00

Version history

1 versions recorded
1.021 Oct 2025

Details

Category
Developer Tools
First seen
21 Oct 2025
Size
6.1 MB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
pbaojpkalnecabmgnkgdpfonmafpfphh

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storageclipboardWritetabs

Alternatives to Base64 Buddy

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