Qolbi Nurwandi

Maker at heart, builder by choice.

About

Hi there, it's me Obi. One night I had a terrible experience generating an invoice, so now I'm solo-building Qtansi. A free, community-driven invoicing app for businesses of all sizes.

Badges

Tastemaker

Gone streaking

Maker History

QtansiFree invoice generator, no limit, no hassle.
Jul 2026

🎉

Joined Product HuntJune 30th, 2026

Forums

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3d ago

Qtansi - Free invoice generator, no limit, no hassle.

Qtansi is a free invoice generator for everyone. Create professional invoices, generate PDFs, send via email or WhatsApp, all in under a minute. Multi-currency, multi-language. No subscriptions, no hidden fees, no catch. Just invoicing done right.