Lightning-fast browser tools that respect your privacy. No uploads, no servers, no nonsense — everything runs locally on your device.
Pick a tool and get things done in seconds.
Compress JPEG, PNG, and WebP images right in your browser. No upload, no server — your files stay private.
Generate customizable QR codes instantly. Add colors, adjust size, and download in high resolution.
Discover beautiful color combinations for your designs. Generate, lock, and export palettes with a single click.
Generate strong, secure passwords with customizable length and character sets. Cryptographically secure randomness.
Encode text to Base64 or decode Base64 strings back to plain text. Real-time conversion as you type.
Generate placeholder text for your designs. Choose paragraphs, sentences, or words with one click.
Count words, characters, sentences, and paragraphs with reading time estimates. Instant analysis.
Format, beautify, and validate JSON data. Minify or prettify with adjustable indentation.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text. All processing in your browser.
Generate cryptographically random UUID v4 identifiers. Bulk generate up to 100 at once.
Encode or decode URLs with special characters and Unicode. Supports encodeURI and encodeURIComponent.
Write Markdown and see live rendered HTML side by side. Supports code blocks, links, and more.
Test regular expressions with real-time highlighting and match group extraction. Debug regex fast.
Minify CSS to reduce file size or beautify compressed CSS. Shows the size savings percentage.
Compare two texts side by side and find all differences. Highlights additions and deletions.
Convert between Unix timestamps and dates. Live clock, relative time, and multiple output formats.
Convert between HEX, RGB, and HSL. Visual preview with sliders and native color picker.
Convert text to 12 different cases: UPPER, lower, Title, camelCase, snake_case, kebab-case, and more.
Convert CSV data to JSON or JSON to CSV. Custom delimiters and automatic header detection.
Encode special characters to HTML entities or decode them. Essential for XSS prevention.
Convert between binary, octal, decimal, and hexadecimal. Grouped binary display and click-to-copy.
Calculate aspect ratios for images and video. Quick presets for YouTube, TikTok, Instagram, and more.
Convert between JSON and YAML formats. Clean formatting with zero external dependencies.
Create SEO-friendly URL slugs from any text. Handles Unicode, custom separators, and max length.
Sort lines alphabetically, numerically, or by length. Remove duplicates and empty lines.
Parse cron expressions into plain English. See next 5 run times with quick presets.
Generate custom placeholder images with your size, colors, and text. Download as PNG instantly.
Create beautiful CSS box-shadow effects with sliders. Multiple shadows, inset, presets, and live preview.
Create stunning CSS gradients visually. Linear and radial modes with 8 beautiful presets.
Generate SEO meta tags and Open Graph tags. Preview Google search and social media appearance.
Search and copy 150+ emojis across 8 categories. Recent history and instant clipboard copy.
Convert images to Base64 strings and back. Drag & drop, data URI, supports PNG/JPG/GIF/SVG/WebP.
Count characters with limits for Twitter/X, Instagram, SMS, YouTube, and 12 platforms total.
Calculate percentages, change rates, tips, and discounts. 5 calculation modes with visual results.
Create custom border-radius with individual corner control. Presets, px/% toggle, and live preview.
Format and beautify SQL queries with proper indentation. Uppercase keywords and clean structure.
Create Markdown tables with a visual editor. Add rows, columns, set alignment, and copy.
Convert text to binary and back. Also shows Hex, Octal, and Decimal representations.
Generate robots.txt files for your website. Multiple rules, bot presets, and file download.
Create favicons from text or emoji. Choose shapes, colors, and download in 7 sizes from 16px to 512px.
Detect your public IP, user agent, screen resolution, timezone, CPU cores, and more.
Preview how your URL looks on Facebook, Twitter/X, and LinkedIn. Check OG tags instantly.
Interactive Flexbox playground. Experiment with all flex properties and copy generated CSS.
Repeat any text up to 10,000 times with custom separators and line numbering.
Calculate Unix file permissions. Octal, symbolic, and binary notation with interactive checkboxes.
Decode JSON Web Tokens. Inspect header, payload, claims, and check expiration status.
Minify JSON to reduce size. Shows original vs minified size and compression percentage.
Generate tints and shades from any base color. Create design system color scales with CSS vars.
Convert between px, rem, em, pt, cm, mm, in. Adjustable base font size for rem/em.
Beautify and format messy HTML with proper indentation. Minify mode available.
Create Grid layouts visually. Set columns, rows, sizes, and gaps with live preview.
Check WCAG AA/AAA contrast ratios. Verify text accessibility for web design.
Navigate JSON with a tree view. Click nodes to copy JSONPath expressions instantly.
Calculate difference between two dates. See years, months, days, hours, minutes.
Generate .htaccess rules for redirects, HTTPS, GZIP, caching, and CORS.
Convert pixel values to Tailwind CSS utility classes. Spacing and font size lookup.
Generate SVG background patterns. Stripes, dots, grids, zigzags with custom colors.
Build cron expressions visually. Select schedule options with presets and live preview.
Convert text to ASCII block art. Multiple block characters and Unicode styles.
Compare two texts side by side and merge changes. LCS-based line-by-line diffing.
Create custom CSS clip-path shapes visually. Polygons, circles, ellipses with presets.
Generate TypeScript interfaces from JSON data. Handles nested objects and arrays.
Parse URLs into components or build URLs from parts. Query string breakdown.
Complete HTTP status code reference. Search 1xx to 5xx codes with descriptions.
Convert HTML to clean Markdown. Headings, links, images, lists, and code blocks.
Create CSS keyframe animations visually. 12 presets with full property controls.
See how colors appear to people with color vision deficiency. 5 simulation types.
Compare two texts by their SHA-256 hash values. Verify integrity instantly.
Convert SVG to CSS background-image data URI. Inline SVGs in your stylesheets.
Validate JSON data against a JSON Schema. Detailed error messages with paths.
Measure screen distances in pixels. Interactive ruler with grid and DPI awareness.
Convert text between UTF-8, Hex, Unicode, HTML entities, and binary formats.
Create stunning gradient text effects with CSS. Color presets and live preview.
Format and validate XML with proper indentation. Minify or beautify XML documents.
Validate email format with RFC compliance. Typo detection and bulk validation.
Convert between TOML and JSON formats. Handles tables, arrays, and nested data.
Generate CSS filter effects. Blur, brightness, contrast, sepia with presets.
Escape strings for JavaScript, JSON, HTML, URL, and CSV. Handle special characters.
Convert between bytes, KB, MB, GB, TB. Supports decimal (SI) and binary (IEC).
Preview how your page looks when shared on Twitter/X. Generate meta tags.