Suggest or correct a listing

Listing is free and cannot be bought. Every change needs a source, ideally the vendor's own pricing or feature page.

Prefer GitHub or email?

Open an issue using the "New listing" or "Correction" form.
Send a pull request that adds or edits one file in data/tools.
Email [email protected].

What we need

The official URL and one sentence on what it does for KDP publishers.
The current price, with a link to the vendor's pricing page.
If you are the vendor, say so. We mark the entry "Verified by vendor" once the details check out. That does not change its placement.