NEWIn-app widget & dark changelog

Ship notes your users actually read.

Publish a beautiful changelog and embed a “What’s new” widget in your app — in one line of code.

<script src="…/embed/uk_pub.js" async>Copy
updatekit.io/acme

What’s new

3 updates
NEW
Offline mode for the reader

Your changelog now loads instantly, even on a flaky connection.

Jun 18
IMPR
Faster sync, smaller widget

Shaved the embed down to ~6kb with no loss of features.

Jun 14
FIX
Dark-mode contrast on badges

Type badges now meet AA contrast in both themes.

Jun 11
~6kb
gzipped widget
1 line
to install
0
dependencies
Features

Everything you need to ship updates.

No heavyweight tooling. Write an update, drop in the widget, and your users see it where they already are.

One-line install

Drop a single async script tag. No iframe, no build step, no SDK.

In-app widget

A floating “What’s new” button opens your latest releases in-product.

Hosted changelog

A fast public page on your own subdomain, always in sync with the widget.

Markdown editor

Write updates in markdown, tag them by type, save as draft or publish.

Your brand

Match your accent color and drop the “Powered by” mark on paid plans.

~6kb, zero deps

A tiny, dependency-free embed that never slows your app down.

The widget

Updates where your users already are.

A lightweight floating button opens the latest releases — right inside your product. No redirect, no context switch.

Add it to your app
What’s new×
NEW
Offline mode for the reader
Jun 18
IMPR
Faster sync, smaller app
Jun 14
View all updates →
How it works

Live in three steps.

01
Write an update

Title, type and markdown. Save as a draft or publish instantly.

02
Drop in the widget

One script tag adds a floating “What’s new” button — no iframe.

03
Users stay in the loop

A hosted changelog page and in-app panel, always in sync.

Pricing

Simple, per-workspace.

Free
$0/mo
1 project, public changelog
1 project
Hosted changelog
Embeddable widget
Markdown editor
Get started
Popular
Pro
$19/mo
Unlimited projects & updates
Everything in Free
Unlimited projects
Remove branding
Email support
Start with Pro
Team
$49/mo
For growing product teams
Everything in Pro
Team members & invitations
Member & admin roles
Start with Team
FAQ

Questions, answered.

Do I need to change my app’s code?

Just one async <script> tag. No iframe, no SDK, no build step — paste it once and you’re live.

Where does the changelog live?

On a fast hosted page at your own subdomain, plus the in-app widget — both always in sync.

Can I match my brand?

Set your accent color, and remove the “Powered by UpdateKit” mark on paid plans.

How big is the widget?

~6kb gzipped with zero dependencies. It loads async and never blocks your app.

Is there really a free plan?

Yes — one project with a public changelog and the widget, free forever. No credit card.

Can my team collaborate?

On Team, invite members and assign admin or member roles per workspace.

Ship your first update today.

Free to start. No credit card required.

Get started free