All tools
74 tools across 12 categories. Jump to a category, or search and sort below.
Age calculator
Calculates exact age in years, months, and days.
CalculatorsAVIF to PNG converter
Converts AVIF images to PNG, entirely in your browser.
Image convertersBase64 encoder / decoder
Encodes text to base64 or decodes it back.
ConvertersBMI calculator
Calculates body mass index from height and weight.
CalculatorsBMP to JPG converter
Converts BMP images to JPG, entirely in your browser.
Image convertersBMP to PNG converter
Converts BMP images to PNG, entirely in your browser.
Image convertersBox-shadow generator
Builds a CSS box-shadow with a live preview.
Colour & DesignCase converter
Switches text between upper, lower, title, and sentence case.
TextColour converter
Converts colours between hex, RGB, and HSL.
Colour & DesignContrast checker
Checks WCAG contrast ratio between two colours.
Colour & DesignCSV to JSON
Converts CSV rows into a JSON array of objects.
ConvertersDuplicate line remover
Strips repeated lines from a block of text.
TextEXIF data remover
Strips hidden metadata like location from a photo.
Security & PrivacyFacebook video downloader
Downloads Facebook videos and reels in HD or SD quality.
DownloadersFavicon generator
Generates a set of favicon sizes from one image.
ImageFile checksum verifier
Computes a file's SHA-256 hash to verify its integrity.
Security & PrivacyGIF to JPG converter
Converts GIF images to JPG, entirely in your browser.
Image convertersGIF to PNG converter
Converts GIF images to PNG, entirely in your browser.
Image convertersGradient generator
Builds a CSS linear or radial gradient visually.
Colour & DesignHash generator
Generates SHA-1, SHA-256, and SHA-512 hashes of text.
DeveloperHashtag generator
Turns keywords into a block of ready-to-use hashtags.
Social mediaHEIC to JPG converter
Converts HEIC images to JPG, entirely in your browser.
Image convertersHEIC to PNG converter
Converts HEIC images to PNG, entirely in your browser.
Image convertersHTML entity encoder / decoder
Converts characters to and from HTML entities.
TextImage compressor
Shrinks image file size with an adjustable quality slider.
ImageImage format converter
Converts images between PNG, JPG, and WebP.
ImageImage resizer
Resizes an image to exact pixel dimensions.
ImageImage to base64
Converts an image file into a base64 data URI.
ImageInstagram downloader
Downloads Instagram photos, reels, videos, and carousel posts.
DownloadersJPG to BMP converter
Converts JPG images to BMP, entirely in your browser.
Image convertersJPG to PNG converter
Converts JPG images to PNG, entirely in your browser.
Image convertersJPG to WebP converter
Converts JPG images to WebP, entirely in your browser.
Image convertersJSON formatter
Formats, validates, and minifies JSON.
DeveloperJSON to CSV
Converts a JSON array of objects into CSV rows.
ConvertersJWT decoder
Decodes a JSON Web Token's header and payload.
DeveloperKeyword density checker
Counts how often each word appears in a block of text.
SEOLoan EMI calculator
Calculates monthly loan repayments and total interest.
CalculatorsLorem ipsum generator
Generates placeholder paragraphs, sentences, or words.
TextMeta tag generator
Builds title, description, and Open Graph tags for a page.
SEONumber base converter
Converts numbers between binary, octal, decimal, and hex.
ConvertersPalette generator
Generates a five-colour palette from one base colour.
Colour & DesignPassword generator
Generates strong random passwords with custom rules.
Security & PrivacyPassword strength checker
Estimates how strong a password is and why.
Security & PrivacyPDF merge
Combines several PDF files into one.
PDF & DocumentsPDF page remover
Deletes chosen pages from a PDF.
PDF & DocumentsPDF rotate
Rotates all or selected pages of a PDF.
PDF & DocumentsPDF split
Extracts a page range into a new PDF.
PDF & DocumentsPDF to text
Pulls the plain text out of a PDF file.
PDF & DocumentsPercentage calculator
Solves percentage, increase, and decrease problems.
CalculatorsPNG to AVIF converter
Converts PNG images to AVIF, entirely in your browser.
Image convertersPNG to BMP converter
Converts PNG images to BMP, entirely in your browser.
Image convertersPNG to ICO converter
Converts PNG images to ICO, entirely in your browser.
Image convertersPNG to JPG converter
Converts PNG images to JPG, entirely in your browser.
Image convertersPNG to WebP converter
Converts PNG images to WebP, entirely in your browser.
Image convertersQR code generator
Generates a scannable QR code from text or a link.
Social mediaRegex tester
Tests a regular expression against sample text live.
DeveloperRobots.txt generator
Builds a robots.txt file from allow and disallow rules.
SEOSERP snippet preview
Shows how a title and description will look in search results.
SEOSlug generator
Turns a title into a clean, URL-safe slug.
SEOSocial image resizer
Crops an image to common social media post sizes.
Social mediaSVG to PNG converter
Converts SVG images to PNG, entirely in your browser.
Image convertersText diff checker
Highlights what changed between two blocks of text.
TextText encryptor
Encrypts or decrypts text with a passphrase.
Security & PrivacyTikTok video downloader
Downloads TikTok videos without a watermark, plus audio-only.
DownloadersTip calculator
Splits a bill and calculates the tip per person.
CalculatorsUnit converter
Converts length, weight, and temperature units.
ConvertersURL encoder / decoder
Encodes or decodes text for safe use in a URL.
TextUUID generator
Generates version 4 UUIDs.
DeveloperWebP to JPG converter
Converts WebP images to JPG, entirely in your browser.
Image convertersWebP to PNG converter
Converts WebP images to PNG, entirely in your browser.
Image convertersWord counter
Counts words, characters, and reading time.
TextX / Twitter character counter
Counts characters against the post length limit.
Social mediaYouTube downloader
Downloads YouTube videos and Shorts up to 2K, or extracts MP3 audio.
DownloadersYouTube thumbnail grabber
Fetches the thumbnail image for a YouTube video URL.
Social media