Alternatives

Products that do what Instant Update does

Open source CMS working instantly with your HTML

1IC
Instant CMS as a Service on any element (with contenteditable)▲113
2012 · copybar.io
2AR
A remote browser product, open-sourced▲253
2019 · github.com
3
Grav 1.0▲363
Modern open source flat-file CMS to build faster websites
2015
4
Pagekit 1.0▲137
A modular and lightweight open source CMS
2016
5SG
Sourcery – get a free, self-updating website▲230
2019 · sourceryapp.com
6
Push.js▲236
Cross-browser solution for JavaScript desktop notifications
2016
7
Sourcery▲155
Make websites that self-update and change for each visitor.
2019
8
Portal▲164
Self-host open source apps in seconds
2015
9
Netlify CMS▲236
An open-source CMS for your Git workflow
2017
10CJ
CMS.js – Fully Client-Side JavaScript Site Generator▲117
2016 · cdmedia.github.io
11
Apostrophe 3.0▲166
A powerful website builder built on an open source CMS
2021
12
App Press▲235
Build apps code-free. Deploy instantly.
2015
13
Recent.dev▲159
Real-time changelog updates for your favorite tools
Jan 2026
14
Webiny Serverless Page Builder▲255
Open source, dev-friendly and powered by GraphQL and React
2019
15
Tagplay▲240
Update your website using social media
2015
16
PushPrime▲211
Supercharge your website with push notifications
2017
17
Zazu▲193
Open source launcher, an alternative to Alfred
2017
18
Webhook▲76
The easiest way to build a custom CMS for your next website
2014
19OS
Open source JavaScript web app▲9
2018 · github.com
20
Veryfront▲111
Code faster, deploy instantly
2022
21WM
We made a real-time editor for web database apps▲121
2018 · demo.hyperfiddle.net
22
LightCMS▲98
Build Beautiful Websites
2015
23EA
Easily Add a CMS to Your JavaScript App▲17
2015 · github.com
24
Open Browser Use▲112
Open-source browser automation for local AI agents
May 2026

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