All Tools

Convert text to UPPERCASE, lowercase, Title Case, camelCase

Count words, characters, sentences, and reading duration

Convert metres and feet, kilograms and pounds, Celsius and Fahrenheit

Convert text & numbers to Binary and Hex

Calculate exact age in years and total days lived

Calculate percentages, ratios, and relative shares

Calculate monthly loan EMI payments and interest

Encode plain text to Morse code or decode Morse

Convert Unix timestamps to dates and back, in seconds, milliseconds or nanoseconds

Convert between USD, EUR, GBP and INR at fixed reference rates

Convert HEX color codes to RGB and HSL

Convert Mbps to MB/s and estimate file download duration

Calculate Body Mass Index (BMI) and health category

Calculate final sale prices and discount savings

Calculate tips and split dining bills between people

Add or remove 19% / 7% German VAT between net and gross prices

Percent of a value, percentage change, and share of a total

Solve direct and inverse proportions with the rule of three

Translate text to binary and binary back to text, with UTF-8 support.

Estimate daily energy needs using the Mifflin-St Jeor equation.

Project how a balance grows with compounding and regular contributions.

Count the days, weeks, months and working days between two dates.

Work out the monthly instalment, total interest and total repayment on a loan.

Convert Unix timestamps to human-readable dates and back, in UTC and your local timezone.

Work out a weighted grade point average from your courses and credits.

Add tax to a net price or strip it back out of a gross one.

Turn Markdown into clean HTML with a live preview of the rendered result.

What a meeting costs in salary time, and what a recurring one costs over a year

Estimate a mortgage payment including deposit, tax and insurance.

Generate random numbers in any range, with or without duplicates, one or many at a time.

Measure return on investment, including the annualised rate over a holding period.

Convert numbers to Roman numerals and Roman numerals back to numbers, from 1 to 3,999,999.

Convert between an annual salary and an hourly, daily, weekly or monthly rate.

Find out how much to set aside each month to reach a target by a given date.

Write a full draft from a topic using your own free AI provider key

Summarize long texts into concise key takeaways

Rephrase text to improve tone, fluency, and clarity

Detect grammar, spelling, and sentence errors

Generate catchy titles for blogs and campaigns

Compose professional emails and follow-ups

Expand brief notes into detailed paragraphs

Measure line counts, nesting depth and declarations in a snippet

Refine AI prompts for optimal LLM generation

Generate fictional stories and plot outlines

Adjust tone to formal, casual, persuasive, or urgent

Generate engaging posts with hashtags for social media

Generate structured H2/H3 blog post outlines

Generate SEO 155-char meta descriptions

Rephrase robotic AI text into natural human voice

Paste a post and its comments, get a reply drafted for each one

Cut, reshape, brand, caption and score a video in one pass

Make a video smaller without uploading it anywhere

Convert a video to MP4 or WebM without uploading it anywhere

Reshape a video for Reels, Shorts or a square feed without uploading it

Split a video into a silent video and a separate MP3

Pull frames out of a video as images and download them as a ZIP

Put an image or a clip at the front of a video, and a clip at the end

Join several videos into one, whatever shape or size they arrive in

Replace the sound on a video with a track of your own

Strip the sound from a video and keep the picture

Mark several parts of one video and join them into a single clip

Combine two videos into one frame — stacked, side by side, diagonal, or one as a small overlay

Cut a long video into short clips for Reels, Shorts or TikTok

Burn captions into a video so they show everywhere, including muted feeds

Pull the sound out of a video and download it as an MP3

Cut a video down to one section without uploading it anywhere

Put a logo or your name on a video, in a corner or tiled across

Compress PNG/JPEG images without quality loss

Resize images to custom width and height

Convert images between PNG, JPEG, WebP and AVIF

Pick color codes and sample image colors

Create a free QR code for any link or text and download it

Convert images into inline Data URI strings

Generate 16x16, 32x32, 64x64 website favicon PNGs

Stamp text copyright watermarks onto images

Apply Grayscale, Sepia, Invert, Blur and Brightness filters

Safely preview SVG markup and minify the source

Calculate proportional dimensions for 16:9, 4:3, etc.

Extract the dominant colours from any image

Crop image canvas to 1:1, 16:9, 9:16 aspect ratios

Rotate photos 90°/180°/270° or flip horizontal/vertical

Inspect and strip photo GPS location & camera EXIF tags

Overlay a caption or watermark with control over font, colour and position.

Convert to greyscale by luminance, channel average, threshold or sepia.

Hide part of an image with a blur, pixelation or a solid block.

Combine several images into one grid, strip or stack with your own spacing.

See how an image looks to people with the eight common types of colour vision deficiency.

Convert iPhone HEIC photos to JPEG, PNG or WebP without uploading them.

Add a border and optional padding around an image.

Mirror an image horizontally or vertically and rotate it in quarter turns.

Invert image colours, convert to grayscale or sepia, and download the result.

Slice an image into a grid of tiles and download them all as a ZIP.

Pixelate a whole image or one rectangle of it, at a block size you choose.

Create dummy placeholder images at any size with custom colours and label text.

Round the corners of an image, or crop it to a circle, on a transparent PNG.

Render an SVG file to a PNG at any resolution, with a transparent or solid background.

Measure internal repetition and lexical variety in your own text

Analyze keyword occurrences and percentages

Generate HTML meta tags for SEO and OpenGraph

Create customized robots.txt files for search engines

Generate XML sitemap structure for search indexers

Inspect a domain name for length, hyphens, digits and typo risk

Analyze web page load times and performance scores

Extract and inspect meta tags from URL or HTML

Validate URL paths against custom robots.txt rules

Expand a seed word into long-tail phrasing patterns by search intent

Audit H1-H6 heading hierarchy for SEO optimization

Audit rel=canonical tags to prevent duplicate content penalties

Preview Facebook Open Graph, Twitter Cards, and image metadata

Live preview Google Search title tag and meta snippet

Decode percent-encoded URLs back to readable text

Percent-encode URLs and query strings safely

Generate reciprocal hreflang tags for a multilingual or multi-regional site.

Build 301 and 302 redirect rules for Apache .htaccess, including HTTPS and www rules.

Build valid JSON-LD structured data for articles, products, FAQs and more.

Build correctly encoded campaign tracking URLs for analytics.

Beautify, validate, and format JSON code

Encode text to Base64 or decode Base64 strings

Generate random strong passwords with symbols

Generate SHA-256 cryptographic hashes

Test regular expressions against target strings

Decode JWT tokens to view header and payload claims

Minify HTML markup to optimize payload size

Generate RFC4122 v4 UUID unique identifiers

Minify CSS stylesheets to remove whitespace

Minify JS source code scripts

Format and indent SQL queries cleanly

Format and indent XML document structures

Extract and inspect URL query parameters and protocol

Inspect browser User-Agent strings and platform info

Generate Apache .htpasswd authentication credentials

Generate bcrypt password hashes at any cost factor and verify a password against a hash.

Convert between numeric and symbolic Unix file permissions with a checkbox grid.

Build and read five-field cron schedules, with the next run times shown.

Parse CSV or TSV into JSON, with quoted fields and embedded newlines handled.

Encode text to HTML entities and decode entities back to plain characters, safely.

Format minified JavaScript, JSON, HTML or CSS into readable, consistently indented code.

Compare two JSON documents structurally and list every added, removed or changed value.

Turn JSON records into a spreadsheet-ready CSV, flattening nested keys.

Generate TypeScript interfaces from any JSON sample, with nested types and optional fields.

Check JSON data against a JSON Schema and see exactly which rule failed.

Generate placeholder paragraphs, sentences, words or list items.

Hash text or a file with MD5, SHA-1, SHA-256, SHA-384 and SHA-512 at once.

Turn titles into clean URL slugs, one at a time or in bulk.

Convert YAML to JSON and back, with multi-document support.

Create CSS glassmorphism backdrop filter styles

Design CSS box shadows with live preview

Test WCAG text-to-background contrast ratios

Build linear, radial and conic gradients with up to three stops

Round each corner independently, in pixels or percent

Build interface roles — scale, neutrals and semantic colours — from one brand colour

Configure flex-direction, align-items, justify-content

Configure grid-template-columns and responsive CSS grid

Generate pulse, float, spin, and bounce CSS animations

Design modern UI buttons with hover effects

Generate pure CSS border arrows and triangles

Calculate fluid typography clamp(min, vw, max) rules

Generate CSS aspect-ratio rules for responsive media

Create organic blob shapes as border-radius CSS or an SVG path.

Cut elements into circles, ellipses, insets and polygons with a live preview.

Build complementary, triadic, analogous and other colour harmonies from any base colour.

Stack blur, brightness, contrast, hue and more into one filter rule.

Generate stripes, dots, checks and grid backgrounds as pure CSS you can copy.

Shape an easing curve and watch it drive a live animation.

Generate soft-UI shadows with a contrast check that flags unreadable results.

Convert px to rem and rem to px against any root font size, one value or a whole list.

Style scrollbars with both the standard properties and the WebKit fallback.

Turn one colour into a full 50 to 950 Tailwind shade scale, ready to paste into your config.

Build layered text shadows, from a soft lift to neon and outline effects.

Convert plain text documents to PDF printouts

Render Markdown to a formatted document and print it to PDF

Create formatted business invoices and export PDF

Print raw HTML code markup into PDF documents

Inspect document word count, character count, and pages

Convert uploaded images into printable PDF files

Stamp a text watermark onto every page of a PDF

Count the pages of a PDF and the paper it takes to print

Generate printable award certificates in PDF format

Wrap text content with custom headers and footers

Read, edit and strip the title, author and subject of a PDF

Render CSV tabular data into printable PDF tables

Extract the text of a PDF into an editable Word .docx file

Turn a Word .docx document into a printable PDF

Count the words and characters in a PDF's text layer

Rebuild a PDF with object streams and dropped metadata to reduce its size.

Combine several PDF files into one document, in any order.

Stamp page numbers onto an existing PDF in the position you choose.

Reorder, rotate and delete pages, then save the document back out.

Extract page ranges from a PDF, or split it into single pages.

Format a reference in APA, MLA, Chicago or Harvard from fields you enter

Turn plain text into bold, italic, script, monospace and other Unicode letter styles.

Replace text across a whole document, literally or by regular expression.

Flesch, Gunning Fog, SMOG and three more, with the sentence that is costing you most

Strip repeated lines from a list, keeping the first or the last of each.

Join wrapped lines back into flowing paragraphs, or strip breaks entirely.

Reverse text by character, by word or by line.

Sort lines alphabetically, numerically, by length or at random.

Build a table in a grid and export it as Markdown, HTML, CSV or plain text

Compare two blocks of text and highlight exactly what changed.

Repeat a block of text a set number of times, numbered or separated as you like.

Counts, reading time and platform limits for any block of text.

Trim, collapse and normalise the invisible characters in a block of text.

Find where your writing has fallen into a pattern — uniform sentences, stock transitions, worn phrasing