Side-by-side or overlay PDF diff with a document-type selector — Document (contracts, reports), AEC / Blueprint (drawings, schematics), or Image-Scan. Highlights pixel-level differences plus a word-level text diff in a modal.
Open a STEP / STP part and it measures itself — holes, BOM, wall thickness, draft + undercut checks, and mass, detected automatically. Measure, section, screenshot. Rust + WASM B-rep kernel, runs in your browser.
Try clearing filters or adjusting your search — most categories have dozens of tools once you widen the net.
Sourdough baker math and canning processing times. Work out sourdough hydration from starter weight and target dough weight — the tool accounts for what the starter already brings (its own flour and water) so your final hydration matches the recipe. Look up safe pressure-canning times for low-acid foods (vegetables, meats, soups) and water-bath times for high-acid foods (jams, pickles, tomatoes) at your altitude. Recipes stay in your browser; nothing uploads. Use it from your phone on the counter with flour on your hands; the interface is built not to care.
Frequently Asked Questions
What does the recipe scaler do?
Scan or paste a recipe and re-portion it for any serving count — quantities scale with kitchen-real rounding (whole eggs, eighth-cup fractions), flip between US and metric units, and surface substitutions when you are missing an ingredient. Everything runs on your device.
What does the canning calculator cover?
Safe processing times for pressure-canning (low-acid foods like vegetables, meats, soups) and water-bath canning (high-acid foods like jams, pickles, tomatoes). Times adjust for your altitude.
Are recipes saved anywhere?
No. Inputs stay in your browser only. Nothing uploads, nothing is logged. Close the tab and the data is gone.