Base64, CSV to JSON, bulk image resize/convert/compress, RSS & sitemap generators. Process files in batches, not one at a time. No install, no signup, 100% free — runs in your browser.
PetPawCalc offers 9 free calculators built for pet owners in the US — dog age, cat age, food calories, weight, annual costs, insurance, pregnancy, heat cycle, and vet scheduling. No signup, instant results, mobile-friendly.
