Combine multiple PDF files in the order you choose.
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Browse 95 focused utilities across documents, images, text, development, calculations, productivity, finance, and media.
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PDF & Documents
Extract selected pages, page ranges, or every page into a ZIP.
Apply honest lossless PDF stream and object compression.
Turn ordered PNG, JPEG, or WEBP images into one PDF.
Rotate all pages or a selected page range in a PDF.
Remove selected pages and download the remaining PDF.
Create a new PDF from selected pages in their original order.
Create a PDF using a custom page order, including duplicates.
View document information and download a copy with updated metadata.
Encrypt a PDF with a password required for opening it.
Remove encryption from a PDF when you provide its correct password.
Validate a PDF and inspect pages, encryption, metadata, and file size.
Render selected PDF pages as high-quality JPG images.
Render selected PDF pages as lossless PNG images.
Extract PDF text and supported images into a practical DOCX document.
Detect structured PDF tables and export them into an XLSX workbook.
Place each PDF page faithfully onto a PowerPoint slide.
Convert DOC or DOCX documents to PDF with the server's LibreOffice engine.
Convert XLS or XLSX spreadsheets to PDF with the server's LibreOffice engine.
Convert PPT or PPTX presentations to PDF with the server's LibreOffice engine.
Combine ordered JPG images into a configurable PDF document.
Combine ordered PNG images into a configurable PDF document.
Images
Remove an image background and export a transparent PNG.
Compress a PNG, JPEG, or WEBP with explicit quality controls.
Resize an image with aspect-ratio and no-upscale controls.
Convert PNG, JPEG, and WEBP images while handling transparency safely.
Crop an image using precise pixel coordinates and dimensions.
Rotate an image clockwise or counterclockwise without clipping.
Flip an image horizontally or vertically.
Inspect image properties or download a metadata-stripped copy.
Compare encoded formats and download the smallest suitable result.
Pick pixel colors from an image entirely in your browser.
Text
Count words, characters, sentences, paragraphs, and reading time locally.
Convert text to upper, lower, title, or sentence case locally.
Trim, deduplicate, sort, reverse, find, replace, and normalize text.
Compare two texts line by line without uploading either one.
Generate configurable placeholder paragraphs locally.
Preview common Markdown safely in your browser.
Developer
Format, minify, and validate JSON locally with useful errors.
Encode or decode Unicode text as Base64 locally.
Encode or decode URL components in your browser.
Create SHA-256, SHA-384, or SHA-512 hashes with Web Crypto.
Convert Unix timestamps and local dates in both directions.
Test JavaScript regular expressions with flags and match details locally.
Apply lightweight indentation to HTML, CSS, or JavaScript source locally.
Convert HEX, RGB, and HSL colors and preview the result.
Decode JWT headers and payloads locally without claiming signature validity.
Parse or build URL query strings locally.
Encode or decode HTML entities without sending content anywhere.
Generators
Create configurable PNG QR codes from text or URLs.
Generate Code 128 PNG barcodes from text.
Generate strong passwords locally with cryptographically secure randomness.
Generate memorable username ideas locally with secure randomness.
Generate one or many standards-compliant UUID v4 values locally.
Generate unbiased integers within a chosen inclusive range.
Generate random strings from configurable character sets securely.
Generate harmonious HSL color palettes locally.
Build, preview, and copy CSS linear gradients.
Create and download a square PNG favicon from text and colors.
Calculators
Calculate percentages, percentage changes, and proportions.
Calculate a sale price and savings from a percentage discount.
Calculate a tip and total, including an optional group split.
Calculate age in completed years, months, and days.
Find the exact duration between two calendar dates.
Find elapsed hours and minutes between two times.
Convert common length, weight, temperature, data, and speed units.
Convert metric, imperial, and nautical length units.
Convert kilograms, grams, pounds, and ounces.
Convert Celsius, Fahrenheit, and Kelvin accurately.
Convert decimal and binary data storage units.
Convert common metric, imperial, and nautical speed units.
Estimate monthly payment, total payment, and loan interest.
Calculate growth with configurable compounding and contributions.
Calculate simple interest and final amount.
Add or extract a configurable percentage of tax.
Calculate profit, margin, and markup from cost and revenue.
Estimate trip fuel use, total cost, and cost per traveler.
Productivity
Measure typing speed and accuracy in a timed local test.
Run configurable focus and break sessions in your browser.
Start, pause, lap, and reset a precise browser stopwatch.
Run a configurable countdown with a visible completion alert.
Keep a persistent browser-local task list with completion states.
Write autosaved private notes stored only in this browser.
Track repeat counts for habits locally without an account.
Pick one item fairly from a line-separated list.
Make a fair yes/no choice or pick among your options.
Finance
Track income, expenses, and monthly balances locally.
Plan category budgets and compare them with monthly income locally.
Estimate monthly savings and time needed to reach a goal.
Estimate fixed monthly loan payments and total interest.
Split a bill, tax, and tip evenly across a group.
Convert currencies using a rate you provide, with no stale rate claims.
Media
Turn an ordered image sequence into an animated GIF.
Convert text into MP3 speech through the external gTTS service.
Inspect browser-reported audio type, size, and duration locally.
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