Open Source CMS

The CMS that nibbles away complexity

A lightweight, database-free content management system. Edit your website directly in the browser. Store content as simple JSON files. Deploy anywhere PHP runs.

Nibbly — a nibble is half a byte. Small, fast, no bloat.

Nibbly Beaver with balloons
0 Dependencies
0 Database Tables
<5 min Setup Time
Yours Data ownership

Everything you need. Nothing you don't.

Nibbly gives you a complete CMS in a single folder. No Composer, no npm, no webpack, no Docker. Just upload and go.
Nibbly Beaver Nibbly Beaver

No Database

Content lives in JSON files. Easy to back up, version control, and deploy. No MySQL, no PostgreSQL, no configuration.

Inline Editing

Click any text on your page and start typing. WYSIWYG editing exactly where your visitors see it. No backend forms, no preview buttons.

Automatic Backups

Every save creates a timestamped backup. Restore any previous version with a single click from the admin dashboard.

Media Management

Upload, replace, and organize images and audio files. Soft-delete with trash keeps your mistakes recoverable.

Bilingual Ready

Built-in support for German and English with per-page translations. The architecture is easily extendable to more languages.

Clean URLs

Automatic .htaccess rewrites turn ugly .php extensions into clean, SEO-friendly paths. /en/example just works.

Battle-Tested Security

bcrypt password hashing, CSRF tokens, session management, rate limiting, XSS sanitization, and path traversal protection.

Zero Dependencies

No Composer packages. No npm modules. No build step. Just PHP 7.4+ and Apache. Upload via FTP and you're live.

The CMS for vibe coding

AI tools generate great websites — but then what? You still need databases, build steps, and deployment pipelines. Nibbly removes all of that. Tell your AI to use Nibbly, and you get a fully editable site with zero infrastructure.

Tell your AI: "Build me a site with Nibbly." The result is a working CMS — not a prototype that needs a backend, a database, or a DevOps engineer.

No npm install. No webpack. No Docker. Nibbly is plain PHP and JSON files. Your AI writes them, you upload them. Done.

Any shared hosting with PHP works. No Node servers, no managed databases, no cloud functions. The cheapest hosting plan is enough.

FTP the folder to your server. There's even a deploy script — just enter your FTP credentials and hit go. Backup means copying that same folder.

Nibbly Beaver coding

Up and running in three steps

1

Upload

Copy the Nibbly folder to your web server. Any shared hosting with PHP and Apache works. No terminal needed.

2

Configure

Set your admin password and SMTP credentials. Two config files, five minutes, done.

3

Edit

Open your site, log in, and click on any text to edit it. Changes save instantly with automatic backups.

Content you can actually read

No opaque database blobs. Your content lives in clean JSON files that you can open in any text editor, commit to Git, or copy to another server with a simple drag and drop.
  • One JSON file per page
  • Human-readable structure
  • Version-controllable with Git
  • Copy to deploy — no migrations
content/pages/en_home.json
{
  "page": "en_home",
  "lang": "en",
  "sections": [
    {
      "type": "text",
      "title": "Welcome",
      "content": "<p>Your content here.</p>"
    },
    {
      "type": "card",
      "image": "images/photo.jpg",
      "title": "A Feature",
      "content": "Card description."
    }
  ]
}

Why not just use WordPress?

WordPress is powerful — but for many sites, it's overkill. Here's what you skip with Nibbly.
W

WordPress

  • Requires MySQL database and complex hosting
  • Constant security updates and plugin patches
  • 60 MB+ core install before any content
  • Database dumps and migration tools needed
  • Thousands of attack vectors from plugins
  • Multi-step migration process between hosts
WordPress complexity
vs
Nibbly

Nibbly

  • Zero database — content is plain JSON files
  • Tiny attack surface — no plugins, no themes
  • Under 1 MB total footprint
  • Backup means copying a folder
  • Runs on any inexpensive shared hosting
  • Deploy by uploading files — that's it
Nibbly Beaver with package

What about Next.js?

Next.js is fantastic for web apps — but for simple editorial sites, you end up maintaining infrastructure, not content.
N

Next.js

  • Requires Node.js runtime and build step
  • Needs Vercel or a Node-capable server
  • Separate headless CMS required for content
  • 200 MB+ node_modules before writing a line
  • Framework updates can break your site
  • Steep learning curve — React, JSX, hooks
Next.js complexity
vs
Nibbly

Nibbly

  • No build step — edit and it's live instantly
  • Inexpensive shared hosting is all you need
  • Built-in inline editing — no external CMS
  • Under 1 MB total — entire project
  • Stable PHP — your site won't break on updates
  • Zero lock-in — it's just files on your server
Nibbly Beaver delivering

Small enough to understand. Complete enough to use.

The entire CMS fits in a single directory. No hidden magic, no framework abstractions. Every file has a clear purpose.
~/my-website/
  • admin/ Admin panel & API
  • content/ JSON content storage
  • includes/ PHP templates
  • css/ Stylesheets
  • js/ Vanilla JavaScript
  • images/ Uploaded media
  • .htaccess Clean URLs & security
  • index.php Your homepage
<1MB Total Footprint
0 Dependencies
<5 min Time to Deploy
Possibilities

Ready to nibble?

Nibbly is free, open source, and MIT licensed. Grab the code, upload it, and start editing in minutes.
Nibbly Beaver ready to go

MIT License — free for personal and commercial use.