What do you need to do?
ArcaThread is a collection of focused online tools for PDF files, images, text, webpages, QR codes and calculations.
Useful from the first click.
A focused starting catalogue for files, text, webpages and the small jobs around them.
Make Webpage Printable
Turn a cluttered webpage into a clean version ready to print.
Print Recipe Without Ads
Keep the recipe. Leave the popups, ads and story behind.
Print Article Without Ads
Keep the article and remove the clutter around it.
Webpage to Clean PDF
Save the useful part of a webpage as a simple PDF.
Webpage to Plain Text
Extract the useful text from a webpage without ads or layout clutter.
Webpage to Markdown
Turn a webpage into clean Markdown for notes, docs and AI prompts.
Extract Tables to CSV
Pull HTML tables from a webpage into downloadable CSV files.
Full-page Website Screenshot
Capture a complete webpage as one PNG image from an isolated browser.
Merge PDF
Combine multiple PDF files into one document in your browser.
Split PDF
Split a PDF into separate files by page ranges in your browser.
Remove PDF Pages
Delete selected pages from a PDF in your browser.
Reorder PDF Pages
Change the page order of a PDF in your browser.
Rotate PDF Pages
Rotate all or selected PDF pages in your browser.
Extract PDF Pages
Extract selected pages into a new PDF in your browser.
Images to PDF
Turn JPG, PNG or WebP images into an A4 PDF in your browser.
PDF to Images
Render PDF pages as downloadable PNG images in your browser.
Compress PDF
Reduce PDF overhead and metadata in your browser.
Add Page Numbers to PDF
Add clean page numbers to a PDF in your browser.
Convert PDF to Grayscale
Convert PDF pages to grayscale for simpler printing.
Extract Text from PDF
Extract the text layer from a PDF in your browser.
Compress Image to Exact Size
Reduce an image to a target file size in your browser.
Batch Image Compressor
Compress several images to the same target size without uploading them.
WebP to JPG
Convert WebP images to widely supported JPG files in your browser.
JPG to WebP
Convert JPG images to smaller WebP files in your browser.
PNG to WebP
Convert PNG images to compact WebP files in your browser.
Batch Image Converter
Convert several images to JPG, PNG or WebP in one browser-based batch.
Passport Photo Resizer
Resize and center-crop a photo for common passport and ID formats in your browser.
Favicon Generator
Create common favicon and app icon sizes from one image in your browser.
Image to Base64
Convert an image into a data URL for HTML, CSS and JSON without uploading it.
Crop Image
Crop an image to exact pixel coordinates in your browser.
HEIC to JPG
Convert Apple photos without sending them to a server.
Remove Image Metadata
Strip EXIF and location data before sharing a photo.
Resize Image
Set exact image dimensions for uploads, forms and profiles.
Remove Text Formatting
Clean copied text while keeping the words intact.
Remove Zero-Width Characters
Remove handled zero-width characters and normalize whitespace in copied text.
Word Counter
Count words, characters and newline-separated entries as you type.
Character Counter
Count characters with and without spaces as you type.
Sort Lines
Sort copied lines alphabetically without leaving your browser.
Remove Duplicate Lines
Keep the first copy of each line and remove repeats.
Case Converter
Convert text to upper, lower, title or sentence case.
Reading and Speaking Time
Estimate reading and speaking time from a text.
Markdown to Plain Text
Remove Markdown syntax while keeping the readable text.
Text Diff Checker
Compare two texts line by line in your browser.
Find and Replace Text
Replace repeated text without sending it to a server.
Static QR Code Generator
Create a simple QR code without tracking or expiry.
Wi-Fi QR Code Generator
Create a Wi-Fi login QR code without sending network details to a server.
vCard QR Code Generator
Create a contact QR code without sending contact details to a server.
Profit Margin and Markup Calculator
Work out pricing from cost, margin and markup.
Freelance Hourly Rate Calculator
Estimate a sustainable hourly rate from your targets and capacity.
Project Price Calculator
Estimate a project price from hours, costs, buffer and margin.
Start with the thing.
Choose a category to see the tools and the type of processing each one uses.
Your files stay yours.
Browser-based tools process files on your device whenever the task allows it. Webpage tools that fetch a URL use an isolated render service, so their processing model is explained on each tool page.