20+ instant-use tools. No signup, no install, everything runs in your browser. Your data never leaves your device.
Count words, characters, sentences, and paragraphs in any text.
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, or aLtErNaTiNg.
Generate placeholder text for designs and mockups.
Find and replace text with optional regex support.
Paste a list — duplicates are removed instantly.
Paste raw JSON — format, validate, minify, or copy. Syntax errors highlighted.
Test regular expressions against text in real-time.
Compare two texts side by side and see the differences.
Convert between Unix timestamps and human-readable dates.
Convert images between JPG, PNG, and WebP. Drop or select a file — conversion is instant and local.
Pick a color, see HEX, RGB, and HSL values. Click any value to copy.
Generate strong, random passwords. Never sent anywhere — generated in your browser.
Generate random UUIDs (v4). Click to copy.
Generate cryptographic hashes of any text.
Encode text to Base64 or decode Base64 back to text.
Encode special characters for URLs or decode encoded URLs.
Convert special characters to HTML entities and back.
Paste a JWT token to see the decoded header and payload. No validation — just decoding.