DukoTools
100+ free online tools. No ads. No signup. Works offline.
What is DukoTools?
Free alternative to ad-heavy tool sites. 100+ tools across PDF, image, developer, finance, and niche categories — no ads, no signup, no popups. Ever. Unique tools you won't find free elsewhere: Zakat calculator, Pakistani electricity bill calculator, CNIC validator, cricket run rate calculator with custom balls per over, and QR clipboard sync to share text between devices instantly. Available in 5 languages. Works offline as a PWA. Built by a solo developer from Pakistan.
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