All tools, A–Z
Find the right tool for images, PDFs, text, QR codes and everyday technical tasks. Search by name or what you want to do, or browse the complete alphabetical directory.
All tools
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A
- AVIF to JPG ConverterConvert AVIF images to JPG on your device. Preview the image and check its actual size before downloading.
- AVIF to PNG ConverterConvert AVIF images to PNG on your device. Preview the image and check its actual size before downloading.
- AVIF to WEBP ConverterConvert AVIF images to WEBP on your device. Preview the image and check its actual size before downloading.
B
C
- Case ConverterChange text case using the language of your text, with undo.
- Character CounterCount visible characters, including emoji and combined letters.
- Color Palette from ImageExtract dominant colors from a photo as reusable HEX and RGB values. Transparent pixels are ignored.
- Color Palette GeneratorBuild complementary, analogous or monochromatic color palettes from one chosen color.
- Color PickerChoose a screen color and read its HEX, RGB and HSL values together.
- Compress image to 50 KBMake an image 50 KB or smaller in your browser. Adjust JPG or WebP quality automatically, allow resizing if needed, and check the actual bytes before downloading.
- Compress image to 100 KBReduce a photo to 100 KB or less without uploading it. Choose JPG or WebP, control whether dimensions can shrink, and download a verified result.
- Compress image to 200 KBFit an image within 200,000 bytes using local JPG or WebP compression. Preserve dimensions or allow proportional downsizing and compare the verified output.
- Compress image to 500 KBCreate an image within 500 KB locally. Start with a quality search, resize only if allowed, and check the actual JPG or WebP size and dimensions.
- Contrast CheckerMeasure WCAG contrast between two opaque sRGB colors and compare AA and AAA text thresholds.
- Crop ImageKeep exactly the area you need using precise crop coordinates.
D
E
F
- Favicon GeneratorCreate a ZIP favicon kit with a multi-size ICO, PNG icons, a web manifest and installation snippets.
- File Extension LookupFind common MIME types and format names for a file extension. Renaming a file does not convert it.
- File Size ConverterConvert file-size units with an explicit decimal (1000) or binary (1024) base.
- Find and ReplaceFind literal text and replace its first occurrence or every occurrence. Your source stays editable.
- Flip ImageMirror an image horizontally or vertically without changing its dimensions.
G
H
- Hash GeneratorCalculate SHA-256, SHA-384, SHA-512 or MD5 for UTF-8 text or a local file. MD5 is for checksums only.
- HEIC to JPG ConverterConvert HEIC images to JPG on your device. Preview the image and check its actual size before downloading.
- HEIC to PNG ConverterConvert HEIC images to PNG on your device. Preview the image and check its actual size before downloading.
- HEIF to JPG ConverterConvert HEIF images to JPG on your device. Preview the image and check its actual size before downloading.
- HEIF to PNG ConverterConvert HEIF images to PNG on your device. Preview the image and check its actual size before downloading.
- HEX to RGBConvert a three- or six-digit HEX color into red, green and blue channel values.
- HSL to HEXConvert hue, saturation and lightness into a HEX color with a visible swatch.
- HTML EscapeEscape the five special HTML characters so markup can be displayed as text.
- HTML UnescapeDecode named and numeric HTML entities into text without executing the decoded markup.
I
- Image Color PickerSelect a pixel in your image to read its HEX and RGB color.
- Image CompressorReduce JPEG or WebP file size with adjustable quality and dimensions.
- Image ResizerResize an image by pixels or percentage, with control over its proportions.
- Image to FaviconCrop an image to a square PNG favicon at your chosen size and copy its HTML link tag.
- Images to PDFArrange images in order, choose a page size and margins, then create a PDF locally.
J
- JPG to PDFArrange images and create a PDF with your preferred page size and margins.
- JPG to PNG ConverterConvert JPG images to PNG on your device. Preview the image and check its actual size before downloading.
- JPG to WEBP ConverterConvert JPG images to WEBP on your device. Preview the image and check its actual size before downloading.
- JSON FormatterValidate, format, or minify JSON without changing large numbers.
- JSON MinifierRemove insignificant JSON whitespace while preserving number literals exactly.
- JSON ValidatorCheck JSON syntax and locate errors by line and column without rewriting the document.
- JSON ViewerExplore valid JSON as a collapsible tree with exact source values for large numbers.
- JWT DecoderRead JWT header and payload locally. Decoding does not verify the signature or establish trust.
K
L
M
- MB to GBMB → GB. Convert file-size units with an explicit decimal (1000) or binary (1024) base.
- MD5 Checksum GeneratorCalculate an MD5 checksum for legacy file comparisons. Do not use MD5 for passwords, signatures or security.
- Merge PDFCombine static PDF pages in the order you choose.
- MIME Type LookupLook up common file extensions associated with a MIME type in a built-in reference table.
O
P
- Paragraph CounterCount non-empty paragraphs separated by blank lines, alongside words and characters.
- Password GeneratorGenerate random passwords locally using browser cryptography.
- Phone QR CodeMake a QR code that opens the phone dialer. Scanning does not automatically place a call.
- PNG to ICOConvert a PNG into one ICO file containing 16, 32 and 48 pixel icons.
- PNG to JPGTurn a PNG into a JPEG and choose a background for transparent areas.
- PNG to PDFPNG → PDF. Arrange images in order, choose a page size and margins, then create a PDF locally.
- PNG to WEBP ConverterConvert PNG images to WEBP on your device. Preview the image and check its actual size before downloading.
Q
R
- Random Number GeneratorPick unbiased random integers within inclusive bounds, optionally without repetitions.
- Random String GeneratorGenerate random strings from a custom alphabet using your browser’s cryptographic random source.
- Reading Time CalculatorEstimate reading time from word count and an adjustable reading speed.
- Regex TesterTest JavaScript regular expressions against text in a cancellable worker with a time limit.
- Remove Duplicate LinesKeep the first occurrence of each exact line and preserve the original order.
- Remove Extra SpacesCollapse repeated spaces and tabs and trim line edges without merging separate lines.
- Remove Line BreaksJoin wrapped lines into one continuous paragraph with a single space between lines.
- Reorder PDF PagesMove PDF pages up or down with a page preview before saving a reordered copy.
- Resize Image for FacebookStart with a 1200 × 630 pixel preset. Preview the centered crop or choose borders before saving.
- Resize Image for InstagramStart with a 1080 × 1080 pixel preset. Preview the centered crop or choose borders before saving.
- Resize Image for LinkedInStart with a 1584 × 396 pixel preset. Preview the centered crop or choose borders before saving.
- Resize image to 1080 × 1080Create an exact 1080 × 1080 square image locally. Preview a centered crop or keep the whole image with borders, then download JPG, PNG or WebP.
- Resize image to 1920 × 1080Make a 1920 × 1080 Full HD image in your browser. Start with a centered 16:9 crop, or fit the whole image with borders, and verify the actual output.
- Reverse TextReverse visible characters while keeping combined emoji and accented characters together.
- RGB to HEXConvert red, green and blue values from 0 to 255 into a six-digit HEX color.
- Rotate ImageTurn a sideways photo by 90°, 180° or 270° and download it at its actual new dimensions.
- Rotate PDF PagesCorrect sideways PDF pages with individual quarter-turn controls. Page content stays vector-based.
S
- Sentence Case ConverterCapitalize sentence starts and lowercase the rest. Review proper names afterward.
- Sentence CounterCount sentences in pasted text using language-aware punctuation boundaries.
- SHA-256 GeneratorCompute a SHA-256 fingerprint of UTF-8 text or file bytes. The result is a 64-character hexadecimal digest.
- Slug GeneratorTurn a title into a lowercase URL slug, removing accents and joining words with hyphens.
- SMS QR CodeCreate a QR code that opens an SMS draft for a phone number and optional message.
- Sort LinesSort lines alphabetically or in reverse order using the selected language’s collation.
- Speaking Time CalculatorEstimate how long a speech takes at your chosen words-per-minute pace.
- Split PDFExtract a page range or download selected pages as separate PDFs.
T
- Text CleanerClean spaces and line breaks, or remove duplicate lines.
- Text CompareSee changes between two texts at the word or line level.
- Text QR CodeEncode a plain-text note in a QR code without turning it into a web link.
- Title Case ConverterCapitalize the first letter of each word. This is a mechanical conversion, not an editorial style guide.
- Twitter / X Image ResizerStart with a 1500 × 500 pixel preset. Preview the centered crop or choose borders before saving.
U
- Unix Timestamp ConverterConvert Unix seconds or milliseconds to UTC and convert an ISO date back to Unix time.
- UPPERCASE ConverterConvert every letter to uppercase, with language-aware handling of accents.
- URL DecodeDecode percent-encoded URL components. A plus sign remains a literal plus sign.
- URL EncodePercent-encode a URL component such as a query value, including spaces and Unicode.
- URL Encoder / DecoderEncode or decode a full URL or a single URL parameter.
- URL QR CodeCreate a QR code for an HTTP or HTTPS link. Preview the destination before sharing.
- Username GeneratorCombine word pairs and optional digits into username ideas. Availability is not checked.
- UUID GeneratorGenerate random version 4 UUIDs using browser cryptography.
V
W
- WebP to JPGConvert a static WebP image to JPEG with a background of your choice.
- WebP to PNGConvert a static WebP image to PNG while keeping transparency.
- WhatsApp QRCreate a WhatsApp contact QR code with an optional message.
- Wi-Fi QR Code GeneratorLet guests connect to your Wi-Fi without typing the password.
- Word CounterCount words, sentences, and characters with reading-time estimates.