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Ramkumar Perumalleft a comment
We built Percently from scratch because everyday percentage calculation was still too clunky. The goal: one page, no signup, global speed, full mobile support, and meaningful results + share links. Today, we’re launching it on Product Hunt. Try it, break it, tell us what you want next (fraction mode? VAT/tax mode? tip calculator?). Thanks for hunting and supporting us! Call to action: 🚀 Check...

PercentlyCalculate X % of Y, percent change, increase/decrease – fast
MDBuild is a lightning-fast, privacy-first markdown editor and knowledge-base platform that brings together live preview, Mermaid diagrams, KaTeX math, export to PDF/HTML/DOCX/image, and optional cloud sync—all under one clean interface.

MDBuild.ioMarkdown editor & wiki with live preview, diagrams & math
Hey makers! I built Percently (https://percently.io) because I couldn’t find a calculator that was fast, flexible and mobile-friendly. Percently gives you accurate results instantly.
It’s free, ad-lite! Would love your feedback, votes & comments. 🙏

PercentlyCalculate X % of Y, percent change, increase/decrease – fast
Ramkumar Perumalleft a comment
We found that most documentation tools are either: Block-based and proprietary (so you lose portability and control), or Local Markdown editors with no export options or cloud teamwork. So we set out to build: A Markdown first-class citizen editor that you can actually export, own and host. A live preview environment that just works for diagrams and math without switching context. A platform...

MDBuild.ioMarkdown editor & wiki with live preview, diagrams & math
