Browser resource
JSON Formatter & Validator — Beautify JSON
Format, validate, and minify JSON with syntax highlighting, error detection, and copy support.
json formatterjson validatorjson beautifierjson minifierformat json online
Developer & Text Tools
Developer & Text Tools resources and learning tools.
JSON formatter, regex tester, hash generator, UUID generator, password generator, JWT decoder, Base64 encoder, markdown converter, and 15+ more developer utilities.
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A focused collection for this topic.
These pages are grouped as a learning collection. More lecture notes, examples, and practical tools can be added without changing the page structure.
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Available resources
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This category combines current MuhammadLab pages that match the topic. More lecture guides and interactive tools can be added here as the lab grows.
Browser resource
Regex Tester — Live Regular Expression Testing
Test regular expressions with live match highlighting, capture groups, and multi-flag support.
regex testerregexp testerregular expressionregex online
Browser resource
Password Generator — Secure Random Passwords
Generate strong random passwords with custom length, characters, and strength meter.
password generatorrandom passwordstrong password online
Browser resource
Developer & Text Tools Studio — All-in-One Hub
JSON formatter, regex tester, UUID generator, JWT decoder, Base64 encoder, hash generator, password generator, and 15 more developer tools — all in one premium workspace.
developer toolsdev utilitiesdeveloper studioonline dev toolsjson formatter online
Browser resource
JWT Token Decoder — Inspect JSON Web Tokens
Decode JWT tokens and view header, payload, expiration, and all claims.
jwt decoderjwt token inspectordecode jwt tokenjson web token
Browser resource
UUID Generator — Generate UUIDs Online
Generate single or bulk UUID v4 identifiers instantly with copy support.
uuid generatoruuid v4 onlineguid generatorrandom uuid
Browser resource
Hash Generator — MD5, SHA-1, SHA-256, SHA-512
Generate cryptographic hashes for any text — MD5, SHA-1, SHA-256, SHA-512.
hash generatormd5 hashsha256 onlinesha512 hashtext hash
Browser resource
Timestamp Converter — Unix & ISO Date
Convert Unix timestamps to human-readable dates, ISO 8601 format, or vice versa.
timestamp converterunix timestampepoch converterdate to timestamp
Browser resource
Markdown to HTML Converter
Convert Markdown text to clean HTML instantly with live preview.
markdown to htmlmd to htmlmarkdown convertermarkdown preview
Browser resource
Text Diff Checker — Compare Text Blocks
Compare two text blocks with a side-by-side unified diff view showing additions and deletions.
text difftext comparediff checkercompare text online
Browser resource
Cron Expression Parser — Human-Readable Cron
Parse cron expressions into human-readable schedules and see upcoming run times.
cron parsercron expressioncron schedulecron to english