alltools

Live word, character, sentence, and paragraph counts.

UPPER, lower, Title, camel, snake, kebab — one tap copy.

Pretty-print or validate JSON with precise errors.

Encode or decode text and files as Base64.

Turn any title into a clean URL slug.

Convert between Markdown and HTML with live preview.

Highlight additions and removals between two texts.

Deduplicate or sort multi-line lists.

HEX, RGB, HSL plus a live swatch.

Generate UUID v4 strings, one or many.

Strong random passwords with strength meter.

MD5, SHA-1, and SHA-256 of text or files.

Test patterns with live match highlighting.

Unix timestamps ↔ human dates, UTC and local.

Minify or beautify CSS, JS, and HTML.

Human-readable cron plus next run times.

Find part, whole, or percentage.

Exact age and days until next birthday.

Body mass index with WHO category.

Length, weight, temperature, volume.

Shrink images in the browser with size comparison.

Resize by pixels or percent, with aspect lock.

Convert between PNG, JPG, and WebP.

Create downloadable PNG or SVG QR codes.

Combine multiple PDFs into one file.

Extract page ranges or split every N pages.

Reduce PDF size by re-encoding images.

PDF pages to images, or images to one PDF.

Stamp text onto every page of a PDF.

One time, many zones — side by side.

See what a meeting really costs.

Estimate overtime pay by day type.

Partial-month pay by calendar or work days.

Religious holiday allowance estimate.

Count weekdays between two dates.

Build and download a simple invoice PDF.

Table-based HTML signature for email clients.

Draw or type a transparent PNG signature.