The All-in-OneOnline Toolbox
Text, image, dev, convert, calc — all your daily tools in one place.
🔥 Recommended Tools
JSON Formatter & Validator
Format, validate and beautify JSON data instantly in your browser. Free online JSON viewer with syntax highlighting.
FeaturedBase64 Encoder & Decoder
Encode text to Base64 and decode Base64 to text instantly in your browser. Free online Base64 converter with Unicode support.
FeaturedImage Compressor
Compress JPG, PNG and WebP images online while keeping quality. Free, no upload to server required.
FeaturedMD5 Hash Generator
Generate MD5 hash for text and files instantly in your browser. Free online MD5 checksum generator with file support.
🗂 All Tools
11 tools totalOnline Math Calculator
Free online basic calculator for quick addition, subtraction, multiplication and division. Supports percentage, sign toggle, backspace and keyboard input — fast, accurate and mobile friendly.
Dice Roller – Roll Virtual Dice Online
Free online dice roller for tabletop RPGs and board games. Roll d4, d6, d8, d10, d12, d20, d100 or custom notation like 3d6+2 with instant per-die results, totals, and roll history. Perfect for D&D, Pathfinder, and random decisions. No sign-up.
World Clock – Current Time in Cities Worldwide
Free online world clock: check the current local time and date in major cities around the world, with day/night indicators, time zone offsets, and daylight saving time handled automatically. Add your own watchlist cities and toggle 12/24-hour format — perfect for international calls, meetings, and travel planning. No sign-up.
Countdown Timer – Count Down to Any Date Online
Free online countdown timer. Pick any date and time, name your event, and watch the days, hours, minutes and seconds tick down live. Quick presets for midnight, New Year and Christmas. Perfect for deadlines, birthdays, holidays and product launches. No sign-up, runs entirely in your browser.
Calendar – Online Monthly Calendar with Week Numbers
Free online monthly calendar. Browse any month and year, jump back to today, and click any date to see its weekday, ISO week number and day of the year. Clean print-friendly layout with Sunday or Monday week start. No sign-up, runs entirely in your browser.
Date Calculator – Days Between Dates & Date Add/Subtract
Free online date calculator. Find the exact difference between two dates in days, weeks, months and years, or add and subtract days, weeks, months and years from any date to get the resulting date with weekday. Great for age, deadlines, anniversaries and project planning. No sign-up.
Unit Converter – Length, Weight, Temperature & Volume
Free online unit converter for length, weight, temperature and volume. Instantly convert between US customary and metric units: inches, feet, miles, pounds, ounces, Fahrenheit, gallons, cups and more. Live results as you type with quick one-tap conversions. No sign-up, runs in your browser.
Unix Timestamp Converter
Free online Unix timestamp converter. See the current epoch time ticking live, convert any Unix timestamp (seconds or milliseconds) to a human-readable date, or turn a date and time back into a timestamp. Supports local time and UTC, with ISO 8601 output and one-click copy. No sign-up, runs in your browser.