Everything from image conversion to EMI calculators — all in one page. No sign-up, no uploads to servers, no nonsense.
In the modern digital workflow, switching between dozens of websites for simple tasks wastes time and risks your privacy. OnePageTools consolidates 20 essential, production-grade utilities into a single, fast-loading page — all free, all private, and all requiring zero registration.
Image Converter transforms your photos between JPG, PNG, and WebP using HTML5 Canvas — no server upload. Image Compressor shrinks file sizes while preserving quality with adjustable compression. Image Cropper lets you define precise crop coordinates and instantly download the result.
Audio Converter decodes any browser-playable audio and re-encodes to WAV using the Web Audio API. Audio Trimmer lets you extract any segment from your audio file with millisecond precision. Video Converter re-encodes video using the browser's MediaRecorder API.
Age Calculator gives your exact age in years, months, and days. EMI Calculator computes your loan repayment breakdown. SIP Calculator projects your mutual fund investment growth. BMI Calculator assesses your health category instantly.
QR Code Generator creates downloadable QR codes from any text or URL with custom colors and SVG export. Code Encoder/Decoder supports Base64, URL, HTML entities, Hex, Binary, SHA hashing, JWT decoding, ROT13/47. Word Counter gives real-time statistics including unique words and top keywords. Base64 Encoder handles UTF-8 text and full file encoding. JSON Formatter validates, prettifies, sorts keys, and repairs malformed JSON.
Color Picker returns HEX, RGB, HSL, and CMYK values. Text to Speech uses your browser's synthesis engine. Speech to Text transcribes your voice in real-time. Unit Converter handles length, weight, temperature, area, volume, speed, and time. Timer/Stopwatch includes lap functionality and audio alerts.