All Tools

Uppercase Converter Convert your text to all uppercase letters. Uppercase Random Number Generate a set of random integers in a range. Random Base Converter Convert between binary, octal, decimal and hexadecimal. Base Equation Solver Solve linear and quadratic equations in one variable (x). Equation Fraction Calculator Add/subtract/multiply two fractions, simplified, with decimal. Calc Percentage Calculator Find what percent a part is of a total, or a value from a percent. Calc Age Calculator Compute exact age, days lived and next birthday from birth date. Date Date Calculator Compute days, weeks and years between two dates. Date PDF Splitter Split a PDF into separate per-page files. PDF PDF Merger Merge multiple PDFs into one file. PDF Currency Converter Convert between currencies using built-in reference rates. Unit Unit Converter Convert length, weight, temperature and area units. Unit Time Zone Converter Convert time across time zones with major cities. Time Mockup Generator Drop a URL or a screenshot into a device mockup frame for preview. Mockup Color Palette Build a harmonious palette (analogous/complementary) from a base color. Palette Icon Finder Search Tabler line icons and copy their SVG in one click. Icon Font Previewer Type text and switch font family to preview live. Font Gradient Generator Generate linear/radial CSS gradients with live preview. Gradient Readability Analyzer Estimate readability: sentences, words, avg length and a rough score. Analyze Keyword Density Analyze keyword frequency and density to guide SEO writing. Analyze Meta Tag Generator Generate standard Meta and Open Graph tags from your page info. Generate AI Text Polisher Polish text by rules: tidy spacing, capitalize sentences, drop fillers, normalize punctuation. Polish AI Prompt Generator Assemble a structured prompt from role / task / context / constraints / output format. Generate Color Converter Convert colors between HEX / RGB / HSL. Color Base64 Encoder/Decoder Base64-encode or decode text. Encode URL Encoder/Decoder URL-encode or decode, handling Chinese and special chars. Encode HTML Encoder Encode or decode HTML entities to escape special chars. Encode Code Highlighter Paste code and highlight it into colored HTML in one click. Code Regex Tester Test regular expressions live with highlighted matches. Regex JSON Formatter Pretty-print, minify or validate JSON and spot errors. Format Image to Base64 Convert an image to a Base64 Data URL for inline use. Convert Image Resizer Resize an image to target dimensions in-browser and download. Edit Image Cropper Drag to select a region and crop & download images in the browser. Edit QR Code Generator Type text or a URL and get a downloadable QR code instantly. Generate Image Converter Convert images between PNG/JPEG/WebP locally. Convert Image Compressor Compress JPEG/PNG/WebP locally by quality. Compress Character Counter Count characters with/without spaces, lines and paragraphs to match limits. Count Text Replacer Find and replace text, with case-sensitive and regex support. Clean HTML to Text Strip HTML tags and extract plain text. Convert Markdown Editor Write Markdown on the left, preview live on the right. Format Text Sorter Sort lines ascending, descending, by length or reversed. Sort Text Deduplicator Remove duplicate lines, blank lines and trim edges. Clean Case Converter Switch English case: UPPER, lower, Title Case and Sentence case. Convert Word Counter Count characters, words, lines, paragraphs and reading time live. Everything runs locally in your browser. Count