All activity
BlobCalc turns formulas into interactive, shareable dashboards. Without servers, accounts, or tracking.
100% Stateless: Logic is encoded in the URL hash. Sharing the link = sending the calculator.
Privacy: No database. Math stays in your browser.
Instant UI: Write a formula, get slider-based UI instantly.
Shareable: Send "living" links anyone can adjust.
Ideal for ROI models, budgeting, and engineering math. Stop building spreadsheets. Start building Blobs.
BlobCalcBuild interactive math dashboards stored entirely in the URL
Manic Inventorleft a comment
Hello Hunters! I'm the Manic Inventor. 👋 I built BlobCalc to bridge the gap between "black box" calculators and clunky spreadsheets. I wanted a sandbox where the math is transparent, the UI is clean, and sharing is instant. To keep it 100% private, I dared myself to build this without a backend. Using LZ-string compression, your entire app title, logic, and variables, is packed into the URL...
BlobCalcBuild interactive math dashboards stored entirely in the URL
Stop chasing friends for money. Expense Matrix Splitter uses a unique grid-based approach for complex group expenses. Features advanced custom split logic ($ and %), local file saving/loading, and 100% client-side processing. No accounts, no servers, no nonsense.
Expense Splitter MatrixAdvanced group billing with Matrix logic and 100% privacy.
Manic Inventorleft a comment
Hey Product Hunt! 👋 I built the Expense Matrix Splitter because I was frustrated with how most expense apps fragment the data. You usually have to click through multiple screens just to see who owes what, losing the "big picture" in the process. I wanted everything centralized in one structured, powerful table. While 'simple' apps are great for a coffee run, they often fail when things get...
Expense Splitter MatrixAdvanced group billing with Matrix logic and 100% privacy.