Free Online Tools

Convert images between WebP, PNG, JPG formats. Resize and optimize with privacy - files never leave your browser.

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, and more. Essential for writers and developers.

Generate cryptographically secure passwords with customizable length and character types. 100% offline generation.

Download YouTube video thumbnails in all available resolutions. Just paste the video URL and get the images.

Format, validate, and beautify JSON data. Minify or expand with syntax highlighting. Essential for developers.

Count words, characters, sentences, paragraphs, and estimated reading time. Perfect for copywriters and content creators.

Create 𝐛𝐨𝐥𝐝, 𝑖𝑡𝑎𝑙𝑖𝑐, and 𝓈𝓉𝓎𝓁𝒾𝓈𝒽 text for Instagram, LinkedIn, and social media bios using Unicode characters.

Optimize and edit SVG files. Change colors, stroke width, and clean unnecessary code for smaller file sizes.

Remove duplicate lines from lists, emails, or data. Sort alphabetically or keep original order. Privacy-first processing.

Add invisible line breaks to Instagram captions and bio. Keep your formatting perfect with special characters.

Generate beautiful frosted glass CSS effects with live preview. Customize blur, transparency, and colors.

Extract dominant colors from any image. Get a beautiful color palette with HEX and RGB values for your designs.

Encode and decode HTML entities. Convert special characters like < > & to their HTML entity equivalents.

Customizable Pomodoro timer for focused work sessions. Set work/break intervals and track your productivity.

Write Markdown and see live HTML preview. Perfect for GitHub READMEs and documentation.

Calculate percentages easily. Find X% of Y, percentage increase/decrease, and more common calculations.

Convert text to binary and binary to text. Useful for learning computer science or encoding messages.

Convert between Arabic numbers and Roman numerals. Perfect for students and history enthusiasts.

Generate Open Graph and Twitter Card meta tags. Preview how your links appear on Facebook, Twitter, and LinkedIn.

Convert SVG code to CSS Data URI or Base64 encoded strings. Perfect for inline CSS backgrounds.

Calculate width/height based on aspect ratio. Essential for video editors and responsive design.

Convert between CSS units: px to rem, em to px, and more. Set your base font size for accurate conversions.

Edit, merge, and manipulate PDF files directly in your browser. Full privacy - files stay on your device.

Advanced color picker with HEX, RGB, HSL values. Generate color schemes and palettes for your projects.

Generate QR codes for URLs, text, WiFi, contacts, and more. Customize colors and download in high resolution.

Shorten long URLs into compact, shareable links. Track clicks and manage your shortened links easily.

Transfer files securely between devices. Peer-to-peer sharing with end-to-end encryption.

Download TikTok videos without watermark. Save videos in HD quality directly to your device.

Convert video clips to animated GIFs. Customize frame rate, size, and quality settings.

Edit videos in your browser. Trim, cut, merge, add text, and apply filters. All processing done locally.

Edit photos with filters, adjustments, cropping, and drawing tools. All editing done in your browser.

Remove image backgrounds automatically using AI. Get transparent PNG images in seconds.

Resize images to exact dimensions or percentage. Maintain aspect ratio and batch process multiple files.

Compress JPEG and PNG images without losing quality. Reduce file size for faster web loading.

Crop images with precision. Use preset aspect ratios or freeform selection for perfect results.

Resize images for all social platforms. Preset sizes for Facebook, Instagram, Twitter, LinkedIn, and more.

Create memes with popular templates or upload your own images. Add text, stickers, and customize fonts.

Edit audio files in your browser. Trim, cut, merge, and apply effects to MP3, WAV, and other formats.

Convert text to natural-sounding speech. Multiple voices and languages available. Download as audio file.

Convert speech to text using your microphone. Real-time transcription with multiple language support.

Repeat any text multiple times. Set custom separator and number of repetitions. Perfect for testing.

Generate fancy text with special Unicode fonts. Create stylish text for social media bios and posts.

Check and fix grammar, spelling, and punctuation errors. Improve your writing quality instantly.

Check text for plagiarism and duplicate content. Ensure your writing is original and unique.

Generate Lorem Ipsum placeholder text. Customize paragraphs, words, or sentences for mockups and designs.

Generate MD5, SHA1, SHA256, SHA512 hashes from text or files. Verify file integrity with checksums.

Test your password strength. Get detailed analysis and suggestions to improve security.

Validate email addresses for correct format and deliverability. Check MX records and syntax.

Analyze keyword density in your content. Optimize for SEO with word frequency analysis.

Create robots.txt files to control search engine crawlers. Use templates or build custom rules.

Generate XML sitemaps for your website. Add URLs with priority and change frequency settings.

Analyze your website's backlink profile. Find linking domains and discover SEO opportunities.

Check domain registration date, age, and expiration. Get WHOIS information for any domain.

Find the geographic location of any IP address. Get country, city, ISP, and timezone information.

Encode or decode URLs and special characters. Convert to percent-encoding for safe URL usage.

Convert time between different timezones. View world clock and schedule across time zones.

Convert between metric and imperial units. Length, weight, volume, temperature, and more.

Convert between world currencies with live exchange rates. Support for 150+ currencies updated daily.

Calculate loan EMI, total interest, and payment schedules. Plan mortgages, car loans, and more.

Calculate exact age from date of birth. Get age in years, months, days, hours, and more.

Calculate days between dates, add or subtract days. Find what date is X days from now.

Calculate your Body Mass Index. Get health category and recommendations based on your BMI.

Convert colors between HEX, RGB, HSL, HSV, and CMYK formats. Live color preview included.

Generate relevant hashtags for Instagram and TikTok. Find trending and niche-specific hashtags.

Generate unique usernames for gaming, social media, and accounts. Customize with your preferences.

Generate random names for characters, testing, or creative projects. Multiple nationality options.

Calculate love compatibility between two names. A fun tool for entertainment purposes!

Generate "Would You Rather" questions for parties and games. Hundreds of fun dilemmas!