All tools in one place.

Word and character counter

See words, characters, sentences, paragraphs and an estimated reading time.

Case converter

Switch text between upper, lower, title, sentence, camel, snake and kebab case.

Lorem ipsum generator

Generate a chosen number of placeholder words, sentences or paragraphs.

Text diff checker

Compare two texts and see added, removed and unchanged parts.

Remove duplicate lines

Keep the first copy of each line, with options for case, trimming and sorting.

Find and replace

Preview how many matches a plain string or regular expression will replace.

QR code generator

Encode text, a link, Wi-Fi details or a contact card, then download PNG or SVG.

Password generator

Create a password or a passphrase. Randomness comes from Web Crypto, and nothing is sent.

Random number and name picker

Draw random numbers from a range, or pick items from a list you paste.

UUID generator

Generate version 4 or version 7 UUIDs, one at a time or up to 1,000.

Age calculator

Get an age in years, months and days, and see the next birthday.

Percentage calculator

Find a percentage of a number, what percent one number is of another, a change, or add and subtract a percent.

EMI calculator

Estimate a monthly EMI, total interest and a reducing-balance schedule. Figures are informational.

BMI calculator

Calculate a body mass index from metric or imperial measurements. This is not medical advice.

Date difference calculator

Count the days between two dates, or move a date by calendar days or weekdays.

Unit converter

Convert length, mass, temperature, volume, area, speed, data and time from one table of units.

GST calculator

Add GST to a base amount, or remove it from a tax-inclusive amount. You choose the rate.

Currency converter

Convert an amount with a rate you type, or with cached ECB reference rates when the rate service is configured.

JSON formatter

Beautify, minify, validate and optionally sort JSON keys. Errors show a line and column.

Base64 encode and decode

Encode or decode text and files as standard or URL-safe Base64.

URL encode and decode

Percent-encode or decode a component, or a full URL that should keep its structure.

JWT decoder

Read a JWT header and payload, and highlight expiry. The signature is not verified.

Hash generator

Compute SHA-1, SHA-256, SHA-384, SHA-512 or MD5 for text or a file.

Timestamp converter

Convert seconds, milliseconds and ISO dates, then show the result in a time zone.

Regex tester

Test a JavaScript regular expression, with flags, match text and groups. A long run is stopped.

Cron explainer

Turn a 5-field cron expression into a sentence and the next UTC run times.

HTML entity encoder

Encode <, >, & and quotes, or decode named and numeric entities.

Number base converter

Convert an integer between any bases from 2 to 36.

Color converter

Convert a color between HEX, RGB and HSL, and preview the swatch.

JSON and CSV converter

Turn an array of JSON objects into CSV, or a headered CSV into JSON.

YAML and JSON converter

Convert YAML to JSON, or JSON to YAML. The preview is text, not a rendered document.

Image compressor

Reduce JPEG, PNG or WebP files in this browser. Re-encoding strips metadata.

Image resizer

Resize by pixels or percent, lock the aspect ratio, or start from a preset.

Image cropper

Crop with a free rectangle or a ratio preset, then rotate or flip before export.

PNG to JPG

Flatten a PNG onto a background color and save a JPEG. Transparency becomes that color.

JPG to PNG

Save a JPEG as a PNG. The photograph does not gain real transparency.

WebP to PNG

Turn a WebP into a PNG, keeping the pixels this browser can decode.

JPG to WebP

Save a JPEG as WebP using the browser encoder and a quality setting.

PNG to WebP

Save a PNG as WebP. A photographic WebP is usually smaller. Transparency depends on the browser encoder.

WebP to JPG

Flatten a WebP onto a background color and save a JPEG.

SVG to PNG

Draw an SVG to a PNG at its own size, or at a size you set. External images inside the SVG may not draw.

HEIC to JPG

Convert HEIC or HEIF photos to JPEG. The first conversion downloads an open decoder. Your photo is not uploaded.

Image to PDF

Put JPEG, PNG or WebP images on PDF pages. Drag to reorder, then choose a page size and margin.

Merge PDF

Combine PDFs in the order you choose. Password-protected files are refused.

Split PDF

Extract page ranges, or split every N pages. Multiple files download as a zip.

Organize PDF pages

Rotate, reorder, remove and insert blank pages, with a thumbnail for each page.

Watermark PDF

Stamp text or a PNG/JPEG onto selected pages, with opacity and a position.

PDF to JPG

Render each PDF page to a JPEG. One page downloads directly. Several pages download as a zip.