Developer Blog
Latest articles, updates, and deep dives into frontend token processing, security auditing, and web development.
Common JWT Mistakes and How to Debug Them
Explore the most frequent pitfalls developers encounter when implementing JSON Web Tokens, from clock skew desynchronization to improper Base64 padding.
Why Client-Side Token Decoding Matters
How performing JWT operations entirely in the browser protects sensitive payload data and prevents unnecessary network requests.
Migrating to Next.js 15 App Router
A look behind the scenes at how we built TokenDecode using the latest Next.js features, Tailwind CSS v4, and aggressive static generation.
Understanding OAuth2 and Where JWT Fits In
A high-level overview of OAuth2 flows and how JSON Web Tokens act as the standard vehicle for transmitting secure identity claims between parties.
A Deep Dive into Base64 vs Base64URL
Why the internet needs two different Base64 standards, and how URL-safe character replacements prevent broken links in API requests.
Introducing TokenDecode Version 1.0
Welcome to the fastest, most beautifully designed suite of developer token tools on the web. Read about our journey and roadmap for the future.