One Man Army
One Arsenal. All Missions.
Fast, private, and no sign-up required.
One Man Army (OMA) is a free toolkit of browser-based utilities — word counters, JSON formatters, image tools, PDF helpers, and more. Every tool runs locally when possible, so your files and text stay on your device.
Word Counter
Count words, characters, sentences, and reading time instantly.
JSON Formatter
Format, validate, and minify JSON in your browser.
Image Compressor
Resize and compress images without uploading to a server.
Image Converter
Convert images between JPG, PNG, and WebP formats.
PDF Merge & Split
Merge multiple PDFs or extract pages — all in your browser.
Unit Converter
Convert units across mass, length, temperature, data, pressure, and more.
URL Encoder
Encode and decode URLs and special characters instantly.
Case Converter
Convert text to UPPER, lower, Title, camelCase, and more.
Password Generator
Create strong random passwords with custom length and symbols.
QR Code Generator
Generate QR codes from text or URLs and download as PNG.