Articles
Guides for builders and beyond
Short, practical guides across tech tools, productivity, and health calculators - with free private tools to try as you read.
Showing 1-9 of 46 in Tech
tech · 2026-08-07
What is JSON? A practical guide for developers
Learn what JSON is, how it differs from JavaScript objects, and when to use it in APIs and config - then format JSON privately in your browser.
tech · 2026-08-07
How to format JSON online (pretty-print) for free
Step-by-step guide to pretty-printing and beautifying JSON online without uploading your data. Use Jigglify’s free JSON formatter.
tech · 2026-08-07
Common JSON errors and how to fix them
Fix trailing commas, single quotes, unquoted keys, and other JSON parse errors. Validate JSON locally with Jigglify.
tech · 2026-08-07
What is Base64? Encoding explained
Learn what Base64 encoding is, why protocols use it, and how it differs from compression - then encode and decode locally in your browser.
tech · 2026-08-07
How to encode and decode Base64 online for free
Step-by-step guide to Base64 encode and decode text in your browser without uploading data. Use Jigglify’s free Base64 tool.
tech · 2026-08-07
Base64 vs encryption: why encoding is not security
Base64 is reversible encoding, not encryption. Learn the difference and when to use each - plus a private Base64 decoder.
tech · 2026-08-07
What is URL encoding (percent-encoding)?
Learn how percent-encoding keeps query strings and path segments safe - then encode and decode URLs privately in your browser.
tech · 2026-08-07
How to encode and decode a URL online for free
Percent-encode or decode URI components step by step without uploading data. Use Jigglify’s free URL encoder and decoder.
tech · 2026-08-07
Common URL encoding mistakes (and how to fix them)
Avoid double-encoding, encoding whole URLs, and + vs %20 confusion. Fix query string issues with a local URL tool.