Building a PDF tool sounds simple until you start thinking about the actual user experience.
I’ve been working on Voymira, a browser-based collection of PDF tools, and one of my main goals has been to make common document tasks feel fast, simple, and predictable.
The problem I wanted to solve
Many people only need to do something small with a PDF:
- compress a large file
- merge a few documents
- convert PDF pages to JPG
- prepare a document for email or an upload limit
But these simple tasks can quickly become frustrating when a tool has too many steps, requires software installation, or gives the user very little control over the result.
That is the problem I wanted to approach differently.
Keeping the workflow simple
With Voymira, I’m trying to keep the workflow as short as possible:
- Choose a file
- Select what you want to do
- Process it
- Download the result
No complicated interface should be necessary for a basic PDF task.
Giving users more control over compression
PDF compression has been one of the most interesting parts to work on.
A single “Compress” button is convenient, but different users have different goals.
Someone uploading a document to a website may need to get below a specific file-size limit.
Someone else may care much more about preserving image quality.
So the PDF compressor is designed around giving the user more control over compression strength and, where possible, letting them aim for a specific output size.
Building for mobile too
Another priority has been mobile usability.
A lot of file tools still feel like desktop websites squeezed onto a phone.
I want Voymira to feel comfortable on smaller screens because many users receive, upload, and share documents directly from their phones.
What is available now?
Voymira currently includes tools such as:
- PDF Compressor
- Merge PDF
- PDF to JPG
More tools are being added as the project grows.
You can try the project here:
What I’m learning
Building the processing engine is only part of the work.
The harder questions are often about the experience:
How much control should the user see?
How do you keep advanced options available without making the interface confusing?
How do you make the same workflow comfortable on both desktop and mobile?
Those are the areas I’m continuing to improve.
If you regularly work with PDF files, I’d be interested to know what feature matters most to you: speed, compression quality, privacy, precise output size, or something else?
I’m continuing to build Voymira step by step and I’m always interested in useful feedback.
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