Toolabs guides
Guides for people who need a file to work
A file problem is usually a deadline problem. These guides explain what to change, what to check, and which trade-offs are worth making — without pretending every image can be 20 KB and still look perfect.
How to compress an image to 100 KB without ruining it
Portals often cap uploads at 100 KB. Here is how to reach that limit while keeping a photo usable, and why renaming the file never works.
Learn moreHow to merge PDF files without uploading them
Contracts, scans, and application files should not need a stranger’s server. Here is how local PDF merging works and what to check before you download.
Learn moreNeed the tool instead?
The library has focused tools for images, PDFs, and format conversion. Every one runs locally.