Markdown to Substack, finally.
Paste your markdown. Get Substack-ready rich text with tables automatically converted to hosted images. One click, done.
Tables become images — No more broken formatting. Tables render as clean, hosted images.
Permanent hosting — Images stay online forever. No expiring links.
One click copy — Paste directly into Substack. That's it.
$10/year
Unlimited conversions. Permanent image hosting. No subscriptions to forget.
Free to try. 3 conversions on the house.
Writers using DownStack
Tough Problems // Crazy Ideas Macro economics, policy & investing 
Matt's Macro Daily Brief Daily macro analysis & market data 
The Diff Business strategy & finance Paid users can opt-in to be featured here