About This Launch
ToolStash is a free set of browser-based developer utilities, including a JSON formatter, diff checker, regex tester, hash and UUID generators, and SQL tools. It also has calculators for Pakistan salary and income tax, zakat, loan EMI, land and gold units, CGPA and BMI. Tools run locally in the browser and need no signup.
Launch Details
CategoryDeveloper Tools
StageLive
ListedNovember 1, 2026