Useful before impressive
We explain what each tool does, where its limits are, and what to check before you share the result.
About Rare Frequency Works
For the small tasks that take up too much of your day.
We are an independent software studio. We build focused tools that help you finish the job in front of you and move on, whether that is a PDF, an image or a DeFi position.
Private by default
Our document and image tools process files on your device. Your files are not uploaded to us.
Built to keep improving
If a tool is confusing, a result looks wrong or something is missing, we want to hear about it.
What we make
DOCSCRUB
Edit PDF text, scan to text, sign and clean hidden details. On web, Android, Windows and Amazon Fire.
Explore DOCSCRUBFree image tools
Compress, resize, crop and convert images for upload limits, right in your browser.
Find a free toolMorpho Radar
Liquidation headroom for Morpho Blue positions on Base, with a free simulator and a pay-per-query API.
Explore Morpho RadarQuestions or feedback?
We read every message. Tell us what is working, what is not, and what you wish existed.
Get in touch