Free online tools — fast, simple, no signup.

Real-time character count with and without spaces, plus byte size.

Switch between UPPER, lower, Title, Sentence, camelCase, and snake_case.

Side-by-side diff with added, removed, and changed lines highlighted.

Strip repeating lines from any block of text in a single click.

Pull random English words by count, length, or starting letter.

Flip any string character by character, word by word, or line by line.

Convert text to superscript, subscript, or tiny Unicode variants.

Get Flesch reading-ease and grade-level scores for any passage.

Count total lines, blank lines, and non-blank lines instantly.

Translate between text and Morse code with playback support.

Encode text to binary or decode binary back to readable text.

Decode header, payload, and signature with expiry status checks.

Convert text and files to Base64 or decode Base64 back to text.

Percent-encode strings for URLs or decode them back to readable text.

Escape HTML entities or convert encoded entities back to symbols.

Generate v4 UUIDs one at a time or in bulk up to 50 at once.

Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for any text.

Test regex patterns with live highlighting, match groups, and flags.

Convert between HEX, RGB, HSL, and RGBA with a live preview swatch.

Render Markdown to HTML side-by-side with a live preview pane.

Translate any cron expression to plain English plus next run times.

Generate strong passwords with custom length, symbols, and entropy.

Convert any image into a Base64 data URL ready for HTML or CSS.

Convert between decimal, binary, hex, and octal — handled by Binary / Hex Converter.

Generate box shadow, border radius, and gradient CSS in one place.

Shrink JPEG and PNG file size without obvious quality loss.

Resize images by pixel dimensions or percentage with one click.

Crop images to fixed ratios or custom dimensions in the browser.

Convert between PNG, JPG, WebP, and AVIF — handled by Image Compressor.

Turn text or an image into a multi-size favicon bundle.

Generate QR codes for URLs, text, Wi-Fi, and vCards as PNG or SVG.

Compute percentages, increases, decreases, and percentage-of values.

Calculate exact age in years, months, weeks, days, hours, and seconds.

Get body mass index and its category from height and weight.

Split a bill and tip across any number of people instantly.

Calculate monthly loan payments, total interest, and amortization.

Project savings growth with compounding intervals and contributions.

Work out final prices, savings, and percentage off in one step.

Add or remove India GST at 5%, 12%, 18%, or 28% in one click.

Estimate take-home pay after taxes, PF, and standard deductions.

Convert length, weight, temperature, and speed across units.

Convert any date and time across world timezones at a glance.

Calculate the gap between two dates in days, weeks, months, or years.

Count down the days until any future date or event you choose.

Generate title, description, OG, and Twitter card tags in one go.

Preview how your page will look in Google search results live.

Build Open Graph tags for richer link previews on social media.

Build a valid robots.txt with allow, disallow, and sitemap rules.

Generate a clean XML sitemap from a list of URLs in seconds.

Build Apache .htaccess redirect rules for 301s, 302s, and rewrites.

Design box shadows visually and copy the CSS to your clipboard.

Build linear and radial gradients with live previews and code output.

Interactive flexbox playground with copy-ready CSS output.

Generate harmonious palettes from a single seed color with one click.

See how your thumbnail looks across desktop, mobile, TV, and sidebar.

Check channel art and profile picture crops on every YouTube surface.

Stay within YouTube character limits while writing titles and descriptions.

Generate relevant rule-based YouTube tags from any keyword.

Check Instagram bio length and line break behaviour before posting.

Flip a virtual coin with a satisfying animation and outcome history.

Roll D4, D6, D8, D10, D12, or D20 dice for games and decisions.

Convert between Arabic numbers and Roman numerals in either direction.

Convert numbers between binary, hex, decimal, and octal in one tool.

Decode header, payload, and signature with expiry status checks.

Convert text and files to Base64 or decode Base64 back to text.

Percent-encode strings for URLs or decode them back to readable text.

Escape HTML entities or convert encoded entities back to symbols.

Generate v4 UUIDs one at a time or in bulk up to 50 at once.

Compute MD5, SHA-1, SHA-256, and SHA-512 hashes for any text.

Test regex patterns with live highlighting, match groups, and flags.

Convert between HEX, RGB, HSL, and RGBA with a live preview swatch.

Render Markdown to HTML side-by-side with a live preview pane.

Translate any cron expression to plain English plus next run times.

Generate strong passwords with custom length, symbols, and entropy.

Convert any image into a Base64 data URL ready for HTML or CSS.

Convert between decimal, binary, hex, and octal — handled by Binary / Hex Converter.

Generate box shadow, border radius, and gradient CSS in one place.

Real-time character count with and without spaces, plus byte size.

Switch between UPPER, lower, Title, Sentence, camelCase, and snake_case.

Side-by-side diff with added, removed, and changed lines highlighted.

Strip repeating lines from any block of text in a single click.

Pull random English words by count, length, or starting letter.

Flip any string character by character, word by word, or line by line.

Convert text to superscript, subscript, or tiny Unicode variants.

Get Flesch reading-ease and grade-level scores for any passage.

Count total lines, blank lines, and non-blank lines instantly.

Translate between text and Morse code with playback support.

Encode text to binary or decode binary back to readable text.

Shrink JPEG and PNG file size without obvious quality loss.

Resize images by pixel dimensions or percentage with one click.

Crop images to fixed ratios or custom dimensions in the browser.

Convert between PNG, JPG, WebP, and AVIF — handled by Image Compressor.

Turn text or an image into a multi-size favicon bundle.

Generate QR codes for URLs, text, Wi-Fi, and vCards as PNG or SVG.

Compute percentages, increases, decreases, and percentage-of values.

Calculate exact age in years, months, weeks, days, hours, and seconds.

Get body mass index and its category from height and weight.

Split a bill and tip across any number of people instantly.

Calculate monthly loan payments, total interest, and amortization.

Project savings growth with compounding intervals and contributions.

Work out final prices, savings, and percentage off in one step.

Add or remove India GST at 5%, 12%, 18%, or 28% in one click.

Estimate take-home pay after taxes, PF, and standard deductions.

Convert length, weight, temperature, and speed across units.

Convert any date and time across world timezones at a glance.

Calculate the gap between two dates in days, weeks, months, or years.

Count down the days until any future date or event you choose.

Generate title, description, OG, and Twitter card tags in one go.

Preview how your page will look in Google search results live.

Build Open Graph tags for richer link previews on social media.

Build a valid robots.txt with allow, disallow, and sitemap rules.

Generate a clean XML sitemap from a list of URLs in seconds.

Build Apache .htaccess redirect rules for 301s, 302s, and rewrites.

Design box shadows visually and copy the CSS to your clipboard.

Build linear and radial gradients with live previews and code output.

Interactive flexbox playground with copy-ready CSS output.

Generate harmonious palettes from a single seed color with one click.

See how your thumbnail looks across desktop, mobile, TV, and sidebar.

Check channel art and profile picture crops on every YouTube surface.

Stay within YouTube character limits while writing titles and descriptions.

Generate relevant rule-based YouTube tags from any keyword.

Check Instagram bio length and line break behaviour before posting.

Flip a virtual coin with a satisfying animation and outcome history.

Roll D4, D6, D8, D10, D12, or D20 dice for games and decisions.

Convert between Arabic numbers and Roman numerals in either direction.

Convert numbers between binary, hex, decimal, and octal in one tool.