Simple tools for people tired of doing things the hard way.
We build small, focused software that solves one real problem — and nothing else. No bloated subscriptions. No learning curve.
See Our ToolsThe Toolbox
Single-purpose power.
Each tool solves exactly one problem. Nothing more, nothing less.
StoopKeep
LiveThe lightweight ledger and maintenance tracker built for US landlords. Stop losing receipts and track tenant tickets effortlessly.
Visit StoopKeepWhat should we build next?
Hate your current spreadsheet? Tell us about your most painful daily chore. If we build a simple tool to fix it, you get a Lifetime Free Account.
Tell us your ideaA note from the founder
Mark
DiffBeam Studios
Hi — I build these tools because I was tired of seeing independent businesses overpay for clunky, over-featured software. When you use DiffBeam, you are supporting an indie developer, and I am personally here to help you succeed.
“Software that tries to do everything ends up doing nothing well. So I build small, focused tools instead.”support@diffbeam.com — I read every message.
Why Trust Us
We take your trust seriously.
You might be uploading tax records, financial data, or other private information. Here is exactly how we handle it.
Your data is private, full stop.
We make money from software sales — not from selling your information. Your records are encrypted and stored on US-based servers. We have zero interest in your data beyond making your app work.
You get a real person, not a ticket number.
When something is wrong, you email us and the person who built the software responds. No chatbots. No scripts. No waiting three business days.
We only build what you actually need.
Every tool we ship solves one specific problem. No feature bloat, no confusing upgrades, no "premium tier" that hides the useful stuff. If it does not help you, it does not ship.