DevOkk Blog
How-to articles, category roundups, and fair competitor comparisons for browser-based, privacy-first utilities. Files stay on your device unless a network lookup is the actual job.
A generator makes one strong secret. A manager remembers unique secrets per site. Why you still need both, and why an online generator that phones home is the wrong half.
7 min read
Base64 hides nothing. Why people treat it like a cipher, what it is actually for (data URLs, JWTs, APIs), and how to encode or decode in the browser without uploading a key.
7 min read
jwt.io is the default debugger. Compare that with a no-account, browser-local decoder when the token might be a live access token.
7 min read
JWTs, API keys, customer JSON, and password checkers: a practical list of what to keep off random websites, and which jobs can stay in the browser.
7 min read
Decode JWTs, hash files, generate passwords, and strip metadata locally. Security utilities that keep tokens and passwords on your device.
6 min read
High-entropy passwords generated on-device. Nothing sent to a server.
5 min read
Header, payload, signature - decode locally so tokens never hit a website.
5 min read
Strength analysis in the browser. The password is not stored or transmitted.
4 min read
Hashing vs encryption, collisions, and local checksums.
5 min read
Percent-encoding and query params, decoded locally while debugging.
4 min read
Data URLs, tokens, APIs - encode and decode privately.
5 min read
Entity encoding for safe HTML display.
5 min read
Pick a UUID version and generate IDs locally.
5 min read
Number bases for debugging and coursework, converted on-device.
4 min read
EXIF GPS, authors, software tags - inspect before you share.
5 min read
Metadata, PDFs, and cloud converters: a local-tool checklist.
5 min read
Strip location and author data in the browser.
5 min read
