Built specifically to pair with Kit’s audience and subscription data
The Kit Newsletter Builder Software
Newsletter Builder,
The Missing Piece
That gap gets filled today with copy-paste, screenshots in Slack, and an editor rebuilding the same template by hand every week. Feedotter is the Kit newsletter builder layer that sits on top of your ESP and closes that gap without asking you to migrate a single list.
Newsletter Automation You Control
Newsletter Testing Tools
Built For Multi-Brand Newsletter Operations

Multiple Newsletter Editor Modes

The growth engine behind your content.
The drag-and-drop workspace for editorial teams assembling structured, multi-column digest newsletters full of feature articles, short items, ads, and sponsor slots, all in one issue, sent through Kit.
Clean, block-based writing - Substack-style
A modern, distraction-free writing surface for single-voice newsletters. Write, drop in an image, a social post, an event and publish. Built for editors who want something as clean as Substack or Beehiiv, still sending through Kit.
See It With Your Kit Content
What is a newsletter builder?
Feedotter provides an Kit newsletter builder. It works alongside your Kit account and is not a replacement for it. Kit continues to manage your audience data, subscriptions, and email delivery Feedotter adds the content, layout, review, and testing layer that Kit’s native editor doesn’t provide.
What is the Kit newsletter builder?
The Kit newsletter builder refers to Feedotter’s newsletter building layer for Kit customers — a dedicated tool for assembling, reviewing, and testing newsletters that then send through Kit, replacing Kit’s built-in editor for content-heavy publishing work.
Can Feedotter use my existing Kit audience queries and segments?
Yes. Feedotter connects to your content sources and targets the exact Kit Recipient List you assign per newsletter.
How does the content integration work? Can it pull from my CMS?
Kit’s native editor is designed for basic email delivery, not for the layout flexibility, drag-and-drop content tools, or review workflow that a content-heavy publishing team needs on a recurring basis. Most Kit publishers end up building newsletters elsewhere and pasting the result back in. Feedotter removes that workaround.
Is Feedotter suitable for Kit accounts running multiple publications or brands?
Yes. Feedotter supports unlimited templates, one per publication or brand, all managed from a single account. A common setup among Kit’s multi-brand publisher customers.
Do I still send through Kit if I build my newsletter in Feedotter?
Yes. Feedotter builds and reviews the newsletter; the finished issue is handed back to Kit for delivery through your existing Kit sending setup, with no change to your deliverability or list architecture.