Search and quickly navigate to tools.
Tactical guides, practical tutorials, and workflow ideas for developers, marketers, and digital teams.
Decode a JWT to read its header and payload in seconds — and learn why decoding is not verifying, when it's safe to paste a token online, and how to do it in the browser.
What actually makes a password strong in 2026: length and entropy, not symbol soup. Why passphrases win, how long is long enough, and how to generate one safely.
UUID v4 is random; v7 is time-ordered. A practical guide to choosing a UUID version for database keys vs public IDs — and why v7 fixes the index fragmentation v4 causes.
WebP, PNG, and JPG each win different jobs. A practical guide to choosing an image format for the web — photos, logos, transparency — and converting between them losslessly.
MD5, SHA-256, and bcrypt solve different problems. A practical guide to which hash to use for passwords, file integrity, and checksums — with the one mistake that causes breaches.
Convert JSON to YAML the right way: when YAML is the better choice, the indentation and type gotchas that break configs, and how to convert both directions safely.
Why CSV to JSON conversion matters for APIs, the structural choices that cause bugs, free browser-based conversion, and when to use a library instead.
Why domain age matters for SEO, how to check it for free with RDAP, and how to evaluate competitor domains. Practical use cases for SEO audits, phishing triage, and M&A.
How JavaScript obfuscation actually works, when it helps, when it hurts, what features matter, and why it is never a real security boundary.