65+ free, browser-based tools to boost your productivity. No sign-ups, no downloads — everything runs locally.
65 tools found
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Support us by buying us a coffeeCalculate tips and split bills easily between friends.
→Calculate monthly payments, interest, and amortization schedules.
→Calculate your Body Mass Index with health insights.
→Calculate your exact age in years, months, days, and more.
→Calculate percentages, increases, decreases, and differences.
→Australian freelancer tax calculator with Medicare and HECS.
→Calculate the true cost of meetings based on attendees' salaries.
→Split expenses among friends and calculate who owes whom.
→Advanced calculator with scientific functions and operations.
→Calculate days between dates, add or subtract days from a date.
→Calculate aspect ratios for images and videos.
Convert colors between HEX, RGB, HSL, and more formats.
→Convert between length, weight, temperature, and volume units.
→Convert text between uppercase, lowercase, title case, and more.
→Encode and decode text and files to/from Base64 format.
→Plan meetings and coordinate across different time zones.
→Encode and decode URLs for web development and sharing.
→Convert between Unix timestamps and human-readable dates.
→Convert numbers between binary, hex, decimal, and octal.
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Support us by buying us a coffeeGenerate strong, secure passwords with customizable options.
→Create QR codes for URLs, text, contact info, and more.
→Generate unique UUIDs (v1, v4) for your applications.
→Generate placeholder text for designs and layouts.
→Create beautiful CSS gradients with live preview and copy.
→Generate CSS box shadows with visual controls and preview.
→Create professional invoices with logo, line items, and PDF export.
→Generate beautiful color palettes and schemes for your designs.
→Create custom memes with your own images and text.
Pomodoro-style productivity timer with task tracking and streaks.
→Full-featured stopwatch with lap times and countdown timer.
→Count down to important events and dates.
→Simple and effective task management with categories.
→Quick notes with auto-save and organization features.
→Build habits with streaks and visual progress tracking.
→Create and study flashcards for effective learning.
→Improve reading speed with RSVP (Rapid Serial Visual Presentation).
→Test and improve your typing speed with real-time WPM tracking.
→Classic Pomodoro technique timer with work and break intervals.
→Count characters with limits for Twitter, Instagram, and more.
→Record your screen, window, or webcam directly in the browser.
→Convert text to spoken audio with multiple voice options.
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Support us by buying us a coffeeCount words, characters, sentences, and reading time.
→Format, validate, beautify, and minify JSON data.
→Test and debug regular expressions with live matching.
→Write and preview Markdown with live rendering.
→Generate meta tags for SEO with Google preview.
→Generate MD5, SHA-256, SHA-512, and other hashes.
→Convert CSV data to JSON format and vice versa.
→Visual CSS flexbox layout generator with live preview.
→Compare two text blocks and highlight differences.
→Generate Open Graph meta tags for social sharing.
→Generate robots.txt files for search engine crawlers.
→Decode and inspect JSON Web Tokens (JWT).
→Visual CSS grid layout generator with code export.
→Preview and generate CSS border-radius values.
→Clean and minify HTML code for production.
→Get keyboard event keycodes and key information.
Compress and resize images while maintaining quality.
→Add text or image watermarks with batch processing.
→Read and extract EXIF metadata from photos and images.
→Simple drawing tool with brushes, colors, and export options.
Guided breathing exercises for relaxation and focus.
→Generate ambient sounds for focus, sleep, and relaxation.
→Keep perfect time with an adjustable BPM metronome.
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