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Every Tool, One Page

15 free, browser-based developer and utility tools. Pick a category or scroll the full list.

Format, validate and minify JSON with instant error detection.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings to plaintext.

Decode JWT tokens and inspect header, payload, and expiry.

Password Generator

Generate cryptographically strong passwords with custom rules.

Test regular expressions with live match highlighting and groups.

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text.

Hash Intelligence

Identify, generate, verify and analyze hashes — plus password crack-risk estimator.

Generate RFC-4122 v4 UUIDs in bulk, cryptographically secure.

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice-versa.

URL Encoder/Decoder

Percent-encode URLs or decode percent-encoded strings instantly.

Text Case Converter

Convert text between camelCase, snake_case, kebab-case and more.

Count words, characters, sentences and estimate reading time.

Compare two texts and detect added, removed, and common lines.

Check resume content against a job description and highlight missing keywords.

Resume ATS Score

Estimate ATS readiness using keywords, sections, and resume formatting signals.