All Free Online Tools

Calculate exact age in years, months, days.

Visualize audio files with real-time frequency bars.

Generate Code 128 and Code 39 barcodes.

Encode and decode Base64 strings instantly.

Flip a virtual coin for random heads or tails.

Generate harmonious color schemes.

Pick colors and convert between HEX, RGB, HSL formats.

Calculate compound interest with different compounding frequencies.

Build cron expressions visually.

Create custom border radius values with visual controls.

Create CSS box shadows with a visual editor.

Create frosted glass effects with CSS.

Create beautiful CSS gradients with a visual editor.

Convert between CSS units - px, rem, em, pt, vw, vh, and more.

Convert CSV files to JSON format.

Cant decide? Let us help! Yes/No decisions or pick from custom options.

Roll virtual dice - D4, D6, D8, D10, D12, D20, D100.

Calculate distance between two GPS coordinates.

Simple whiteboard with colors, brush sizes, and eraser.

Browse and copy emojis by category.

Extract and view EXIF metadata from photos.

Convert text to fancy Unicode styles - bold, italic, script, and more.

Generate favicons in all sizes from a single image.

Calculate SHA-1, SHA-256, SHA-512 hashes for any file.

Convert between Decimal Degrees and DMS format.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly.

Encode or decode HTML entities.

Extract color palette from images.

Compress and reduce image file size without losing quality.

Crop images with preset aspect ratios or custom dimensions.

Apply Instagram-style filters to images.

Convert images between PNG, JPEG, WebP, and GIF formats.

Resize images to any dimension.

Rotate images 90°/180° and flip horizontally or vertically.

Convert images to Base64 encoded strings.

Format, validate, and beautify JSON data instantly.

Convert JSON arrays to CSV format.

Visualize JSON data as an interactive tree.

Decode and inspect JSON Web Tokens (JWT).

Analyze text with detailed statistics.

Shuffle and randomize lists.

Calculate monthly loan payments with full amortization schedule.

Generate placeholder text for your designs.

Write markdown and see live HTML preview.

Create memes with top and bottom text.

Analyze HTML meta tags for SEO.

Online metronome for musicians.

Generate Open Graph meta tags for social media sharing.

Calculate percentages - X% of Y, percentage change, increase/decrease.

Blur, pixelate, or black out sensitive areas in photos.

Create pixel art on a grid canvas.

Create pixelated/mosaic effects.

Create QR codes for URLs, text, WiFi, and more.

Generate random numbers within any range.

Test and debug regular expressions in real-time.

Add beautiful backgrounds, shadows, and browser frames to screenshots.

Generate strong, secure passwords instantly.

Draw and save digital signatures.

Create simple bar, line, and pie charts from data.

Resize images for Instagram, Facebook, Twitter, LinkedIn, YouTube, and more.

Create a custom wheel with your own options and spin to pick randomly.

Format and beautify SQL queries.

Minify and optimize SVG files.

Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.

Compare two texts and see the differences highlighted.

Reverse text by characters, words, or lines.

Convert text to speech using browser voices.

Compare multiple timezones in real-time.

Calculate tips and split bills.

Convert between units - length, weight, temperature, time, data, and speed.

Convert Unix timestamps to human-readable dates and vice versa.

Analyze URLs and detect shortened links.

Encode or decode URLs and query strings.

Convert text to URL-friendly slugs.

Generate random UUIDs (v4) instantly.

Add text watermarks to images.

Take photos with your webcam.

Remove extra spaces, tabs, and line breaks from text.

Count words, characters, sentences, and paragraphs in real-time.

Format and beautify XML or minify it.