Free Online Tools
Fast, free, and easy-to-use online tools. No signup required. Everything runs in your browser — your data stays private.
74 tools available now, more coming soon
Text Tools11 tools
View all →Word Counter
Count words, characters, sentences, and paragraphs in real time. Shows reading time and speaking time estimates. Copy-paste or type directly — no buttons to click, updates as you write.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, or toggle case. Handles bulk text with one click. Useful for fixing all-caps text, formatting headlines, or normalizing copy-pasted content.
Lorem Ipsum Generator
Generate placeholder text for mockups, wireframes, and design drafts. Choose paragraph count and length. Standard Lorem Ipsum with optional customization.
Text to Slug
Turn any text into a clean URL slug. Strips special characters, replaces spaces with hyphens, converts to lowercase. Handles accented characters and Unicode — just paste your title and copy the slug.
Text Diff Checker
Compare two pieces of text side by side and see exactly what changed. Highlights additions, deletions, and modifications. Drop in old and new versions to spot edits.
Remove Duplicate Lines
Remove duplicate lines from any text while keeping the original order. Sorts alphabetically if you want. Filters out repeated entries from lists, CSVs, logs, or copy-pasted data.
Text Repeater
Repeat any text string as many times as you need. Set the count and separator. Good for generating test data, creating placeholder patterns, or bulk-copying formatted snippets.
Markdown Preview
Write Markdown on the left, see formatted HTML on the right. Live preview updates as you type. Supports GitHub-flavored Markdown including tables, code blocks, and task lists.
Fancy Text Generator
Convert plain text into fancy Unicode styles — bold, italic, script, fraktur, bubble letters, and more. Copy directly into Instagram bios, Twitter posts, or anywhere accepting Unicode.
Hashtag Generator
Generate relevant hashtag suggestions from a keyword or topic. Shows popularity tiers and category groupings. Works for Instagram, Twitter, TikTok, and LinkedIn.
Free Online Translator
Instantly translate text between 100+ languages. Auto-detect source language, one-click copy results. Powered by Google Translate. Free, no signup.
Developer Tools24 tools
View all →JSON Formatter
Format, validate, and beautify JSON with syntax highlighting and collapsible tree view. Minify to a single line for production. Catches syntax errors with line numbers.
Base64 Encoder/Decoder
Encode text to Base64 and decode Base64 back to readable text. Works with standard Base64 and URL-safe variants. Quick way to embed data in URLs or decode API responses.
URL Encoder/Decoder
Encode special characters in URLs and decode percent-encoded strings back to normal text. Handles full URLs or individual components. Essential for working with query parameters and form data.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text. Also supports MD5 for legacy checks. Compare two hashes side by side to verify file integrity.
UUID Generator
Generate random UUID v4 identifiers. Click to copy, generate multiple at once with separator options. Good for database keys, test fixtures, or any time you need a unique ID.
Regex Tester & Converter
Test regular expressions, replace with regex, extract matches, and generate code snippets for 10 programming languages.
CSS Minifier
Minify CSS by stripping whitespace, comments, and unnecessary characters. Also beautifies minified CSS back to readable format. Paste your stylesheet and toggle between compact and readable.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. Shows UTC and local time side by side. Pick a date to get its timestamp.
Password Generator
Generate strong random passwords with adjustable length and character sets — uppercase, lowercase, numbers, symbols. Shows estimated strength. One click to copy or regenerate.
HTML Entity Encoder
Encode special HTML characters to entities and decode entities back to plain text. Covers all named entities plus numeric codes. Paste raw HTML to escape it for safe embedding.
JSON to CSV Converter
Convert JSON arrays to CSV format. Handles nested objects by flattening keys. Configure delimiter and download. Quick way to get API responses into Excel or Google Sheets.
CSV to JSON Converter
Convert CSV data to structured JSON. Auto-detects headers and generates either an array of objects or a column-based structure. Handles quoted fields and different delimiters.
Image to Base64
Convert any image to a Base64 data URI string. Drag and drop, get the encoded string with the correct MIME type prefix. Copy directly into CSS or HTML.
Random Name Generator
Generate random names with options for gender, region, and quantity. Pulls from large name databases. Useful for character creation, test accounts, and placeholder data.
YouTube Thumbnail Size Tool
Preview how your thumbnail looks at different sizes — full HD, search results, and sidebar. Overlay text on your image to test readability. Includes size guide for best click-through rates.
MD5 Hash Generator
Generate MD5 hashes from any text input. Shows both lowercase and uppercase versions. While MD5 is not secure for passwords, it remains widely used for checksums and cache keys.
QR Code Generator
Generate QR codes from URLs, text, email addresses, or phone numbers. Download as PNG. Adjustable size and error correction. Preview scans in real time before downloading.
Free Morse Code Translator — Text to Morse & Morse to Text
Convert text to Morse code and decode Morse code back to text. Supports A-Z, 0-9, and common symbols. Includes audio playback. Free, no signup.
Color Contrast Checker
Check WCAG 2.1 contrast ratios between two colors. Ensure your text meets AA and AAA accessibility standards with instant pass/fail results.
Base64 to Image Converter
Convert Base64 encoded strings back to image files. Preview and download PNG, JPEG, GIF, WebP, or SVG images instantly. Auto-detects image format.
Code Formatter
Format and beautify JSON, JavaScript, CSS, and HTML code. Make minified or messy code readable with one click. Supports 4 languages.
SVG Minifier
Minify SVG code by removing comments, whitespace, XML declarations, and unnecessary metadata. Reduce file size for faster-loading web pages.
HTML to Markdown Converter
Convert HTML code to clean Markdown format instantly. Tables, lists, links, and formatting all preserved. Perfect for migrating content to documentation.
QR Code Scanner
Scan QR codes using your device camera, or decode them from uploaded or pasted images. Fast, private, and works entirely in your browser.
Calculators17 tools
View all →Age Calculator
Calculate exact age in years, months, and days from any birth date. Shows total months, weeks, and days lived. Also calculates age on a specific future or past date.
Percentage Calculator
Calculate percentage of a number, percentage change between two values, and find the original number from a percentage. Three calculators in one, no confusing math required.
BMI Calculator
Calculate your Body Mass Index from height and weight. Shows your BMI number and weight category from underweight to obese. Supports both metric (kg/cm) and imperial (lbs/in) units.
Unit Converter
Convert between common units: length, weight, temperature, area, volume, speed, and time. Real-time conversion as you type. Covers metric and imperial with one-click unit swapping.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. See all four bases at once when you type a number in any format. Includes hex color reference.
Roman Numeral Converter
Convert Roman numerals to numbers and numbers to Roman numerals. Handles values up to 3,999,999 with proper vinculum notation. Quick reference for dates and page numbers.
Loan Calculator
Calculate monthly loan payments including interest and principal. See full amortization schedule showing how much goes to interest vs principal each month. Adjust loan amount, rate, and term.
Mortgage Calculator
Estimate your monthly mortgage payment including principal, interest, property tax, and insurance. See total cost over the loan term and how extra payments shorten it.
Calorie Calculator
Estimate daily calorie needs based on age, weight, height, and activity level. Uses the Mifflin-St Jeor equation. Shows maintenance calories plus targets for weight loss or gain.
ROI Calculator
Calculate return on investment as a percentage and dollar amount. Enter initial investment and final value. Also computes annualized ROI for multi-year comparisons.
Compound Interest Calculator
See how compound interest grows your money over time. Adjust principal, monthly contributions, rate, and compounding frequency. Shows year-by-year breakdown.
Income Tax Calculator
Estimate take-home pay after federal, state, and FICA taxes. Enter gross salary and filing status. See breakdown of each tax type and your effective tax rate. US brackets only.
Tip Calculator
Calculate tip amount and split the bill evenly. Choose common percentages or enter a custom amount. Shows per-person cost including tip. Rounds results for easy cash payments.
Discount Calculator
Calculate the final price after a percentage or dollar discount. Shows savings amount and discounted total. Works both ways — enter the sale price to find the discount percentage.
Pregnancy Due Date Calculator
Estimate your due date from the first day of your last period. Shows week-by-week trimester breakdown and key milestones. Uses Naegele rule with a 28-day cycle assumption.
Random Number Generator
Generate random numbers within a range. Set minimum, maximum, and count. Option to allow or exclude repeats. Good for raffles, sampling, and testing.
Perpetual Calendar
Browse any month from any year. Shows world holidays, week numbers, moon phases, and notable historical events for each date. Search for a specific date or jump to any month.
Reference9 tools
View all →Color Converter
Convert colors between HEX, RGB, HSL, and HSV formats. Adjust with sliders and see a live color preview. Copy CSS-ready values. Pick from a color wheel or paste any valid color.
Zodiac Sign Finder
Find your zodiac sign from your birth date. Shows element, ruling planet, personality traits, and compatibility with other signs. Covers all 12 signs with date ranges for cusp birthdays.
Free AI Tools Directory
A hand-picked directory of useful AI tools across writing, image generation, video editing, coding, and productivity. Each listing has a short description and direct link. Updated regularly.
Cryptocurrency Price Tracker
Live crypto prices: Bitcoin, Ethereum, Solana & more. Free USD tracker.
World Map Explorer
Search any city on an interactive world map. Free, powered by OpenStreetMap.
IP Geolocation Lookup
Find your IP, country, city, ISP, timezone & coordinates. Free.
Global Weather
Check real-time weather and 7-day forecast for any city worldwide. Auto-detect your location or search any city. Free, no signup.
Fullscreen Text
Display custom text in full screen — perfect for signs, messages, reminders, or name displays. Pick your colors or use the default warm theme.
Time Screen
Full-screen digital clock with dark and light background modes. Perfect for keeping time visible on a second monitor, during presentations, or as a minimalist desk clock.
Fun & Media13 tools
View all →Famous Quotes Directory
Browse and search thousands of quotes by author, topic, or keyword. Each quote shows source attribution and copies with one click. Good for presentations and social media captions.
Book of Answers
A digital Book of Answers for fun decision-making and guidance. Focus on your question and receive a random, thoughtfully curated response.
Reaction Time Test — Reflex Speed Game
Test your reflexes with two game modes: Static Flash and Random Position. Measure reaction time in milliseconds, earn speed ratings, track best and average scores. Free, no signup.
Life Hacks
Browse 100 practical life hacks organized by category. From cleaning tricks to kitchen shortcuts, find quick solutions for everyday problems.
Lateral Thinking Puzzle
Test your reasoning with AI-generated lateral thinking puzzles. Free online brain teasers — no signup required.
Bing 4K Daily Wallpaper
Download stunning Bing daily wallpapers in 4K, Full HD, and mobile resolutions. Free, no signup.
NASA Astronomy Picture of the Day
Explore the cosmos with NASA's daily astronomy picture. Free, no signup. Powered by NASA APOD.
Random Pet Wallpaper
Random cute cats, dogs & foxes. Free.
Random Inspirational Quote
Random quotes from famous authors. Free.
GIF Search
Search and download millions of trending GIFs from GIPHY. Keyword search, grid preview, one-click download, copy link. Free, no signup.
What Should I Eat? — Random Food Picker
Can't decide what to eat? Spin the random food picker! Browse Quick Office Lunch, Budget-Friendly Bites, Low-Cal Healthy Picks, and Comfort Food. One click spin, calorie reference, block foods you dislike. Free & fun.
Free Scoreboard — Two-Team Score Keeper & Timer
Keep score for two teams with this free online scoreboard. Custom team names, quick +/- buttons, round counter, countdown timer and stopwatch. Perfect for board games, sports, and tournaments. Free, no signup.
Virtual Coin Flip
Flip a virtual coin online with realistic 3D animation. Track heads/tails statistics and customize coin labels. Perfect for making decisions or teaching probability. Free, no signup.