


Overview
Base64 encoder/decoder, JWT inspector & image-to-base64 converter for developers.
Base64Coder: Encode, Decode & JWT Inspector – All-in-One Base64 Tool Base64Coder is the ultimate Chrome extension for developers, data analysts, and IT professionals who need a fast, reliable, and feature-rich Base64 encoder/decoder, JWT token inspector, and image-to-base64 converter. Stop switching between online tools – handle all your encoding, decoding, and token validation tasks directly in your browser with a clean, dark-theme friendly interface. 🚀 Why Base64Coder? Unlike simple Base64 converters, our extension combines five essential tools in one lightweight package: ✅ Base64 Encode & Decode – Instantly convert any text, file, or URL to Base64 format and back. Perfect for API testing, data serialization, and debugging. ✅ JWT Decoder & Inspector – Decode JSON Web Tokens (JWT) to view header, payload, and signature in a human-readable format. Verify token structure without external websites. ✅ Image to Base64 Converter – Right-click any image on a webpage and copy its Base64 string directly. Ideal for embedding images in CSS, HTML emails, or JSON payloads. ✅ Smart File Handling – Encode or decode entire files (images, PDFs, JSON) within the extension – no upload limits or privacy concerns. ✅ Clipboard & Hotkey Support – Copy results instantly with one click. Use customizable keyboard shortcuts for frequent tasks to speed up your workflow. ✅ Dark Theme & Performance – Sleek dark mode for comfortable late-night coding. Minimal resource usage ensures it won't slow down your browser. Perfect For: • Backend & Frontend Developers working with APIs, authentication (JWT), or data encoding. • QA Engineers decoding Base64 logs and inspecting tokens during testing. • Web Designers who need quick image-to-base64 conversion for inline styles. • Security Researchers analyzing JWT tokens and encoded payloads. • Anyone who needs a reliable Base64 decoder/encoder with JWT support. Why Users Love Base64Coder: ⭐ "All-in-one tool – no more copy-pasting between websites!" ⭐ "JWT decoding saves me minutes every day." ⭐ "Image copy feature is a game-changer for CSS work." Get Started Today – Install Base64Coder and transform your workflow! 🔒 Privacy First: No data collection, no external requests, no tracking. Everything runs locally in your browser. ⭐ Like this extension? Please leave a rating or review – your feedback helps us improve and helps other users discover this tool!
5 out of 52 ratings
Details
- Version1.28.1
- UpdatedJune 19, 2026
- Offered byDmitry Rodevich
- Size197KiB
- LanguagesEnglish
- Developer
Email
rodewitsch@inbox.ru - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, please open this page on your desktop browser