AnyToolCenter

Free, fast, single-purpose online tools that run entirely in your browser. No sign-up, no installs, no data leaves your device.

Text

Count words, characters, sentences, and reading time instantly.

Compare two blocks of text and highlight the differences.

Convert text to UPPERCASE, camelCase, snake_case, and more.

Convert typed text into spoken audio.

Twitter/X Character Counter

Count characters against the 280 limit and split long posts into a thread.

Calculators

Find your exact age in years, months, and days.

Percentage Calculator

Calculate percentages, ratios, and percent change instantly.

Calculate your Body Mass Index and weight category.

Time Zone Converter

Compare times across multiple time zones instantly.

Loan / EMI Calculator

Calculate monthly loan payments and total interest.

Calculate tip amount and split the bill between people.

Discount Calculator

Calculate sale prices, savings, or the original price.

Days Until Countdown

Live countdown of days, hours, minutes, and seconds until any date.

Converters

Convert length, weight, temperature, and volume instantly.

Color Converter

Convert colors between HEX, RGB, and HSL instantly.

CSV to Excel Converter

Convert a CSV file into a downloadable Excel spreadsheet.

CSV to JSON Converter

Convert between CSV and JSON formats instantly.

Currency Converter

Convert between currencies using live exchange rates.

Color Palette Extractor

Extract the dominant colors from any image.

Generators

Password Generator

Create strong, random passwords with custom options.

QR Code Generator

Turn any text or URL into a downloadable QR code.

Add classic top/bottom text captions to any image.

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words.

Random Number Generator

Generate random numbers within a custom range.

Random Name Picker

Pick a random winner from a list of names, with no-repeat raffle mode.

Password Strength Checker

Check how strong a password is, with an estimated time to crack.

QR Code Scanner

Scan a QR code with your camera or by uploading an image.

Fancy Text Generator

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

Images & Files

Passport Photo Maker

Crop and resize a passport or visa photo to exact specs.

Image Converter

Convert images between PNG, JPG, and WebP instantly.

Image to PDF Converter

Combine JPG or PNG images into a single PDF file.

Combine multiple PDF files into one, entirely in your browser.

Extract specific pages or split a PDF into separate files.

Invoice Generator

Create a professional invoice and download it as a PDF.

Image Compressor

Compress multiple images at once, with no upload and no size limit.

EXIF Viewer & Remover

View a photo's hidden metadata, including GPS location, and strip it.

AI Content Authenticity Checker

Check an image's metadata for signals it was made with an AI tool.

OCR: Image to Text

Extract text from an image, entirely in your browser.

PDF Text Extractor

Pull the plain text out of a PDF's real text layer.

PDF Watermark Adder

Add a text watermark to every page of a PDF.

PDF Page Numberer

Add page numbers to every page of a PDF.

Convert every page of a PDF into a PNG image.

Developer

JSON Path Finder

Explore JSON as a tree and get the JSONPath for any value.

Markdown to HTML Converter

Convert Markdown to HTML with a live preview.

JSON Formatter & Validator

Format, validate, and minify JSON instantly.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 to text.

URL Encoder/Decoder

Encode or decode URLs and query string values.

Test regular expressions against sample text with live highlighting.

Generate random UUID v4 identifiers in bulk.

What's My Browser Info

See your public IP address, browser, OS, screen size, and more.

JSON / YAML / XML Converter

Convert between JSON, YAML, and XML in any direction.

AI Token & Cost Calculator

Count tokens and estimate API cost for GPT, Claude, and Gemini.

Text Chunker for AI / RAG

Split long text into token-limited chunks with overlap.

AI Chat Export to PDF

Turn a pasted AI chat conversation into a clean PDF or Markdown file.