Zero server latency. Zero API keys. Everything runs locally in your browser.
Calculates exact age in years, months, days, hours, and minutes.
Calculates missing dimensions while maintaining 16:9, 4:3 ratios.
Creates CODE128, EAN-13, or UPC barcodes.
Encodes and decodes raw string data to Base64 format.
Decodes raw Base64 strings into downloadable visual assets.
Generates and verifies salted Bcrypt password hashes.
Converts ASCII strings to 8-bit binary 0s and 1s.
Calculates Body Mass Index and healthy weight categories.
Calculates daily calorie requirement based on metabolic rate.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case.
Adjusts Canvas output quality to reduce file size.
Fills out structured forms and triggers window.print().
Converts between HEX, RGB, HSL, and CMYK models.
Extracts dominant HEX/RGB colors from an uploaded image.
Inspects individual pixel colors under the mouse cursor.
Visualizes investment growth across years.
Calculates Cost Per Mille, total spend, or ad impressions.
Translates cron syntax into plain English schedules.
Provides sliders for offset, blur, spread, and generates CSS.
Generates hover state animations, padding, and CSS code.
Visual layout builder outputting copyable CSS declarations.
Visual backdrop-filter preview builder.
Creates linear/radial gradients with CSS copy-paste codes.
Strips white space, comments, and empty rulesets.
Generates pure CSS corner ribbon badges.
Converts Bytes, KB, MB, GB, TB, and PB.
Calculates total business days or calendar days.
Generates legal website disclaimers.
Applies stackable percentage and flat-amount discounts.
Evaluates character length, spam trigger words, and emoji placement.
Generates 16x16, 32x32, and 180x180 PNGs from a single upload.
Calculates financial chart levels based on high/low inputs.
Mirrors horizontal/vertical axes or rotates 90ยฐ/180ยฐ.
Calculates gas costs for road trips and mileage.
Converts images to black and white using Canvas pixels.
Removes duplicates, sorts alphabetically, and formats spaces.
Generates 301/302 Apache redirect rules.
Converts special characters to safe HTML entity names.
Strips comments, white spaces, and line breaks from HTML.
Renders interactive table layouts and outputs clean HTML/CSS.
Applies Canvas filters to hide sensitive photo information.
Cropping interface with aspect ratio presets like 1:1, 16:9.
Resizes images by specific pixels, aspect ratios, or percentage.
Converts standard text to Unicode stylistic symbols.
Formats captions with invisible spaces to preserve paragraphs.
Reduces code payload size using client-side JS parsing.
Compresses images into modern WebP format client-side.
Parses JSON strings, beautifies indentation, highlights syntax errors.
Converts array JSON objects into tabular CSV format.
Decodes header/payload JSON without sending tokens over network.
Counts frequency and percentage of 1-word, 2-word, and 3-word phrases.
Clean extra whitespace, tabs, and unnecessary line returns.
Generates custom paragraphs, sentences, or word lists.
Generates custom image placeholder URLs for web design.
Generates HTML mailto codes with pre-set subject and body.
Renders live HTML previews from raw Markdown markup.
Generates 128-bit MD5 hashes from string input.
Generates HTML meta tags, Open Graph, and Twitter Cards.
Browser-based timer using local system time.
Highlights line-by-line differences between two text blocks.
Generates cryptographically secure passwords with custom characters.
Evaluates entropy, character variance, and crack time estimates.
Calculates X% of Y, percentage differences, and percentage increases.
Renders PNG frame onto Canvas and exports to JPEG.
Compiles user inputs into standard policy legal text.
Fixes missing periods, spaces, and capital letters in sentences.
Converts design pixels based on root base font sizes.
Generates customizable QR codes using local JS libraries.
Selects a random winner or shuffles a text list randomly.
Generates non-repeating numbers within custom bounds.
Renders an interactive spinning canvas wheel to pick items.
Tests live matching against input strings.
Filters repeated lines from lists and data text blocks.
Return on Ad Spend calculator for marketing campaigns.
Generates directive lines for web crawlers.
Visualizes how page titles and meta descriptions look on Google.
Generates secure cryptographic SHA hashes.
Renders smooth canvas drawing pad to export signature PNGs.
Converts text to unicode subscript, superscript, and bold scripts.
Auto-crops uploads into dimensions for IG, X, LinkedIn, YouTube.
Creates one-click share links for Facebook, X, LinkedIn, WhatsApp.
Renders clean line breaks and capitalizes SQL keywords.
Precision stopwatch with lap recording.
Rasterizes vector XML into high-res PNG download.
Generates standard Terms of Service documents.
Reverses characters, words, or full sentence strings instantly.
Formats TikTok bio text with clean line breaks and emojis.
Calculates tip percentages and splits bill per person.
Auto-splits long text blocks into 280-char tweets.
Encodes special URL characters into web safe escape sequences.
Converts spaces and special characters into clean SEO web slugs.
Detects browser, OS version, engine, and hardware device locally.
Appends campaign, source, medium, and term parameters to URLs.
Generates RFC4122 version 4 UUIDs.
Generates downloadable .vcf contact card files.
Overlays custom text or logo graphics onto photos before export.
Creates wa.me links pre-filled with encoded custom text.
Count words, characters, sentences, paragraphs and reading time.
Compiles URL links into standard XML sitemap format.
Validates YouTube title and description length limits.