Guides
Short, original explainers on private converters, print-ready QR codes, and how Omnipus privacy badges work. Written for humans — not keyword stuffing.
- Why client-side converters are safer
How in-browser PDF and image tools reduce the risk of leaking documents to a random upload farm.
8 min read
- How browser PDF merge works (high level)
A plain-language look at copying PDF pages with pdf-lib inside a tab — without a merge server.
7 min read
- When not to trust online converters
Red flags on converter sites: forced sign-ups, watermark traps, and retention claims that still leave logs.
7 min read
- QR codes print checklist
Size, contrast, quiet zone, and test scans so printed QR codes still work on posters and packaging.
6 min read
- Compressing images without wrecking quality
Practical tips for JPG/WebP quality sliders, resizing before compress, and when PNG still wins.
7 min read
- What EXIF data leaks
GPS, camera model, and timestamps hiding in photos — and how scrubbing works in the browser.
7 min read
- Choosing PDF vs images for forms
When to send a multi-page PDF versus a set of JPGs for applications, receipts, and scans.
6 min read
- Reading a privacy badge on Omnipus
What “Runs on your device”, “Fetches a public URL”, and “Uses a public rates API” mean in practice.
6 min read