Guides
Informational and commercial-intent explainers that strengthen topical authority and link into free tools.
developer
Tools →informational · Updated 2026-08-12
What is JSON?
Learn what JSON is, why APIs use it, and how to format and validate JSON safely in your browser.
informational · Updated 2026-08-12
JSON vs XML
Compare JSON and XML for APIs and configs. Learn when each format fits and how to format JSON on Utila.
informational · Updated 2026-08-12
How to validate JSON
Validate JSON for trailing commas, quotes, and structure. Free online workflow with Utila’s JSON tools.
informational · Updated 2026-08-12
JSON formatting best practices
Indentation, minification, secrets handling, and team conventions for JSON formatting.
informational · Updated 2026-08-12
Common JSON errors
Fix trailing commas, single quotes, comments, and encoding issues in JSON payloads.
informational · Updated 2026-08-12
JSON for beginners
A beginner-friendly path from JSON basics to formatting and validating sample payloads.
commercial · Updated 2026-08-12
What to look for in an online JSON formatter
Commercial-intent guide: speed, privacy, validation workflow, and mobile UX for online JSON formatters.
informational · Updated 2026-08-12
Utila JSON Formatter
Navigational guide to Utila’s free JSON Formatter: how to open it, format safely, and validate next.