⚡ 100+ Free Online Tools · No Sign-up

The All-in-OneOnline Toolbox

Text, image, dev, convert, calc — all your daily tools in one place.

🔥 Recommended Tools

Featured

JSON Formatter & Validator

Format, validate and beautify JSON data instantly in your browser. Free online JSON viewer with syntax highlighting.

12,849 uses 🔥 Hot

Featured

Base64 Encoder & Decoder

Encode text to Base64 and decode Base64 to text instantly in your browser. Free online Base64 converter with Unicode support.

8,650 uses 🔥 Hot

Featured

Image Compressor

Compress JPG, PNG and WebP images online while keeping quality. Free, no upload to server required.

8,644 uses

Featured

MD5 Hash Generator

Generate MD5 hash for text and files instantly in your browser. Free online MD5 checksum generator with file support.

5,447 uses

🗂 All Tools

11 tools total

All Text Tools Image Tools Dev Tools Converters Calculators

Random Picker – Draw a Random Choice

Free online random picker. Add 2-20 options, hit draw and watch the animated roulette land on a fair random choice — with draw history for the session. Perfect for raffles, giveaways, team grouping and everyday decisions. No sign-up, runs in your browser.

3,634 uses

Random Number Generator — Integers & Decimals

Free online random number generator. Batch-generate unique or repeatable integers and decimals within any range, pick ascending/descending order and a custom separator, then copy or download the results as a TXT file. Crypto-grade randomness, runs entirely in your browser.

4,244 uses 🔥 Hot

BMI Calculator – Body Mass Index & Body Fat Estimate

Free BMI calculator with metric and imperial units. Check your Body Mass Index against WHO and Asian standards, see your healthy weight range, estimated body fat percentage and BMR. Instant results, no sign-up, all in your browser.

2,420 uses