JSON Studio
Beautify, validate and minify JSON for APIs, payloads and quick debugging.
zeXur is a polished utility platform for developers and IT operators who want fast diagnostics, conversion, validation and debugging helpers without visual noise.
Every utility has its own card, tags and dedicated folder. Open any tool in the same tab and move through the suite with a consistent premium interface.
Beautify, validate and minify JSON for APIs, payloads and quick debugging.
Test JavaScript regular expressions, inspect matches and highlight results live.
Decode JWT header and payload locally to inspect claims without sending data away.
Parse raw HTTP headers into a clean readable structure for diagnostics.
Convert Unix timestamps, milliseconds and ISO dates in both directions.
Render pasted delimited text as a clean table with comma, semicolon, tab, pipe or custom separators.
Encode and decode Base64 text for snippets, payloads and quick troubleshooting.
Pick colors with a built-in canvas picker or sample any uploaded image, then copy the HEX value instantly.
Compare two JSON documents with normalization options, path-level diffs and JSON Patch export.
Build cron expressions visually, validate syntax and preview the next scheduled runs.
Look up live WHOIS-style registration data for domains, IPs and ASNs with RDAP summaries, events and raw JSON.
Break any URL into every detail including auth, host, path segments, repeated params and canonical variants.
Check domain candidates with live RDAP and DNS lookups, TLD expansion, shortlist filtering and export tools.
Trace redirect hops, inspect Location headers, detect scheme or host changes and export the full chain.
Send HTTP requests with headers, auth, body builders and detailed response inspection for webhook and API testing.
Convert request snippets between cURL, fetch and Axios with parsed headers, body and request options.
Inspect Open Graph, Twitter Card and core meta tags from URLs or pasted HTML, with preview cards and warnings.
Query real DNS records in the browser with DNS over HTTPS lookups.
Parse PEM certificates or OpenSSL text output and inspect common X.509 fields.
Generate UUIDs in bulk with one click and copy them instantly.
Hash text locally with SHA-1, SHA-256, SHA-384 or SHA-512.
Calculate CIDR ranges, masks, hosts, broadcast and usable address spans.
Built for clarity, speed and trust. zeXur should feel calm, premium and practical from the first scroll to the last utility run.
Small tools. Premium flow.
Focused utilities for developers and IT teams.
Soft light surfaces, generous spacing, subtle shadows, rounded cards and vivid blue-gold accents anchored by the zeXur logo.
Confident, clear, useful and calm. No noise, no gimmicks, just focused interfaces that help people finish technical tasks faster.
zeXur can grow into a broader ecosystem with diagnostics, conversion, collaboration and lightweight productivity helpers.
API request composer, Markdown preview, URL parser, query builder and code snippet templates.
Whois lookup, certificate chain inspector, CIDR compare, header security grader, port checklist and DNS propagation view.
Favorites, pinned tools, recent history, saved presets, dark mode, keyboard shortcuts and a searchable tool launcher.