Tom365 Tools
A small collection of clean, focused online tools for text, JSON, encoding and everyday developer work.
- Fast, lightweight tools – no account needed
- Most tools run entirely in your browser
- Designed for daily developer & office workflows
Text & content tools
Word & Character Counter
Paste or type text to instantly count characters, words and lines.
Remove Duplicate Lines
Clean up lists by removing duplicated lines and extra blank lines.
Markdown → HTML
Convert Markdown to HTML for quick previews and copy-paste.
Text Diff Viewer
Compare two blocks of text and see line-by-line differences.
Developer & encoding tools
JSON Formatter & Validator
Pretty-print, minify and validate JSON in your browser.
JSON ⇄ YAML Converter
Convert between JSON and YAML for configs and APIs.
URL Encoder / Decoder
Encode or decode URLs for query strings and redirects.
Base64 Encoder / Decoder
Encode or decode Base64 for snippets, headers and data URIs.
Regex Tester
Test regular expressions against sample text with live feedback.
UUID Generator
Create random UUID v4 strings for IDs and testing.
Strong Password Generator
Generate random passwords with custom length and character sets.
Unix Timestamp Converter
Convert timestamps to readable dates and back, using your timezone.
QR Code Generator
Create QR codes from text or URLs for quick sharing.