Loading...
Loading...
89+ free, browser-based tools to boost your productivity. No sign-ups, no downloads — everything runs locally.
89 tools found
Calculate your exact age in years, months, days, and more.
Calculate and convert aspect ratios for images and video.
Calculate your Body Mass Index with Ayurvedic wellness insights.
Calculate compound interest and investment growth over time.
Calculate the difference between dates or add/subtract days.
Calculate monthly payments, interest, and amortization schedules.
Calculate the real cost of meetings based on attendee salaries.
Calculate mortgage payments, total interest, and repayment schedule.
Calculate percentages, increases, decreases, and differences.
Full-featured scientific calculator with trigonometry and more.
Calculate income tax, deductions, and take-home pay.
Calculate tips and split bills easily between friends.
Compare unit prices to find the best deal when shopping.
Split expenses between groups and track who owes what.
Convert text between uppercase, lowercase, title case, and more.
Convert colors between HEX, RGB, HSL, and more formats.
Convert CSV data to JSON format instantly.
Convert numbers between binary, octal, decimal, and hexadecimal.
Encode and decode strings in Base64, URL, Hex, ROT13, and more.
Convert time between different timezones around the world.
Convert between length, weight, temperature, and volume units.
Convert between Unix timestamps and human-readable dates.
Convert images between PNG, JPEG, WebP, and other formats.
Preview and generate CSS border-radius values visually.
Create CSS box-shadow effects with a visual editor.
Generate beautiful color palettes for your design projects.
Generate CSS Grid layouts with a visual drag-and-drop editor.
Generate favicons from text, emoji, or uploaded images.
Generate CSS Flexbox layouts with a visual playground.
Create beautiful CSS gradients with a visual editor.
Generate MD5, SHA-1, SHA-256, and other hash values.
Create professional invoices with line items and totals.
Generate placeholder text in paragraphs, sentences, or words.
Create memes with custom text and image templates.
Generate strong, secure passwords with customizable options.
Create QR codes for URLs, text, contact info, and more.
Generate random numbers, strings, colors, and more.
Generate unique UUIDs (v4) for your applications.
Set countdown timers with alerts for any occasion.
Free-form drawing tool with colors, brushes, and export.
Create and study flashcards for effective learning.
Pomodoro-style productivity timer with task tracking.
Track daily habits with streaks and weekly overviews.
Quick note-taking with categories and local storage.
Classic Pomodoro technique timer with work and break sessions.
Precise stopwatch with lap times and history.
Simple and effective task management with categories.
Record your screen directly in the browser — no install needed.
Encode and decode text and files to/from Base64 format.
Clean and sanitize HTML code, remove unwanted tags and styles.
Format, validate, beautify, and minify JSON data.
Decode and inspect JSON Web Tokens (JWT) without verification.
Press any key to see its keyCode, key, code, and event details.
Write and preview Markdown with live rendering side by side.
Test and debug regular expressions with match highlighting.
Compare two texts side by side and highlight differences.
Encode and decode URLs and query parameters.
Remove backgrounds from images directly in the browser.
Pick any color from an uploaded image with HEX/RGB values.
View EXIF metadata from photos — camera, GPS, settings.
Compress images to reduce file size while keeping quality.
Crop images to any size or aspect ratio.
Resize images to exact dimensions or by percentage.
Add text or image watermarks to protect your photos.
Resize images for Instagram, Facebook, Twitter, and more.
Download thumbnails from any YouTube video in all resolutions.
Analyze keyword density and frequency in any text.
Generate HTML meta tags for SEO and social sharing.
Generate Open Graph tags for rich social media previews.
Check text readability with Flesch-Kincaid and other scores.
Generate robots.txt files for search engine crawlers.
Generate JSON-LD schema markup for rich search results.
Preview how your page will look in Google search results.
Count words, characters, sentences, and paragraphs in text.
Count characters with and without spaces, plus reading time.
Rewrite text in different styles while keeping the meaning.
Summarize long text into concise key points.
Guided breathing with 4-7-8 Relaxing, Box, and Energizing patterns.
Adjustable BPM metronome for music practice and rhythm.
RSVP-style speed reading with adjustable WPM.
Generate white, pink, brown noise and rain sounds for focus.
Convert text to speech with different voices and speeds.
Flip a virtual coin with history and statistics.
Roll virtual dice with customizable sides and quantities.
Browse and copy emojis by category with search.
Test your typing speed and accuracy with WPM tracking.
Paste and strip formatting from copied text instantly.
Repeat any text or string multiple times with separators.
Remove extra whitespace, blank lines, and trailing spaces.