XConvert is free, with no account and no watermark. A link from a blog, class page, wiki or README is the single most effective way to help us — it keeps sending people for years. Pick the tool you actually used, copy a snippet, paste it. Done.
For a blog post, docs page or website. An in-context sentence around it beats a bare link.
<a href="https://www.xconvert.com">XConvert — free online file converter</a>For a README, wiki or forum that takes Markdown.
[XConvert — free online file converter](https://www.xconvert.com)If you prefer a visual link. The image is hosted by us — no need to download anything.

<a href="https://www.xconvert.com"><img src="https://www.xconvert.com/img/xconvert/xconvert-badge.png" width="240" alt="XConvert — free online file converter" /></a>