Practical online tools for everyday digital tasks.
Resize and compress images, merge or split PDFs, and prepare passport or application photos — right in your browser, with no account required.
Popular tools
A few of the tools people reach for most. Each one runs in your browser and states its limits honestly.
Image Resizer
Resize an image to exact pixel dimensions, or compress it toward a target file size. Everything runs in your browser.
JPG, PNG, WebP JPG, PNG, WebPOpen toolMerge PDF
Combine several PDF files into a single document and arrange them in the order you choose. Runs locally in your browser.
PDF PDFOpen toolSplit PDF
Extract a page range from a PDF into a new file. Choose the pages you need and download the result. Runs in your browser.
PDF PDFOpen toolPassport & Application Photo
Crop and size a photo to a jurisdiction's stated print dimensions, with a preview before you download.
JPG, PNG JPGOpen tool
Start from a task
Follow a short sequence of tools for a specific job, from the first step to the finished file.
- Workflow
Get an image ready for a website or profile
Start by setting the pixel dimensions, then bring the file size down to something sensible for the web.
2 steps - Workflow
Prepare an application photo
Cropping to the right proportions is only half the job if the form also caps the file size.
2 steps - Workflow
Combine scans, then carve out what you need
Useful when you have separate scans but only part of the combined stack belongs in a single file.
2 steps
Browse by category
Categories group related tools; a tool is the individual utility you run. Only categories with working tools are shown.
How it works
- 1
Choose a tool
Pick the utility that matches your task from the tools or categories below.
- 2
Add your file
Drop a file in or browse for it. It is read directly in your browser.
- 3
Adjust the options
Set dimensions, a target size, page ranges or an output format where the tool allows it.
- 4
Download the result
Preview where available, then save the finished file to your device.
Your files stay on your device
Current tools process your file in the browser using your device’s own APIs; the file is not uploaded to a TangleOff server. Read about file security and processing or visit Help.
Guides
Short, practical walkthroughs for the tasks these tools solve.
- Image
How to resize an image to a specific KB size
Many forms cap uploads at a set file size. Here is how to hit a target in kilobytes without wrecking the picture.
4 min read - Image
How to reduce image file size while preserving quality
A practical order of operations for making an image smaller with the least visible damage.
3 min read - PDF
How to merge multiple PDFs into one
Combine several PDF files into a single document, in the order you choose, without uploading them anywhere.
3 min read