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Find an extension for your project, then check its compatibility, support and licence terms. Capell Foundation packages use the MIT licence and are available from public Packagist releases. Check each listing for availability; Beta requires explicit opt-in and Labs is not a current install choice.

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View 34 extensions
What this catalogue gives you Show details
  • One publisher, not a reseller shelf

    Capell writes, releases, and supports every listing on this page. One licence document, one support address, one changelog — there is no third-party vendor to chase when a release needs a fix.

  • Each release carries its own review record

    A listing shows the exact version that was reviewed, the approval date, and the stages behind it: automated tests, AI-assisted analysis, then human sign-off over security, compatibility, public output, and package boundaries.

  • Every suite shows its members and their prices

    Every suite page lists the extensions it contains and the total of their prices when bought one at a time, next to the suite price. Compare the two before you choose.

  • One upgrade cadence across the set

    Extensions are released against the same Capell core version, so a single composer update moves the whole set. Each listing states its tested Laravel, Filament, and Capell versions.

Suites for jobs that need several extensions

Compare grouped buyer paths for work such as editorial foundations, media operations, and site navigation. Check the bundle price and each included extension before buying.

A genuine product capture from an extension included in Editorial Foundation Suite. See the member pages for the individual workflows.
Content launch

Editorial Foundation Suite

Free

Everything you need to start publishing. Build pages from Layout Builder and reusable blocks, put navigation and media in order, and open the blog — free, from the first day of the site.

Layout Builder Block Library Navigation Media Library Blog
A genuine product capture from an extension included in Growth Campaign Suite. See the member pages for the individual workflows.
Marketing launch

Growth Campaign Suite

£79.00

You may ask Capell for a full refund within 14 days of purchase. Requests are assessed case by case against the recorded order, access and support history. This applies to live paid first-party packages; third-party author sales have separate terms. Read the Refund Policy

Renewal price locked while renewal stays continuous, including the grace period; a full lapse uses the current list price.

Plan Capell campaigns with landing pages, forms, SEO tools, site search and redirect management.

Campaign Studio Form Builder SEO Suite Site Search URL Manager
A genuine product capture from an extension included in Search & Performance Suite. See the member pages for the individual workflows.
Search and speed

Search & Performance Suite

£59.00

You may ask Capell for a full refund within 14 days of purchase. Requests are assessed case by case against the recorded order, access and support history. This applies to live paid first-party packages; third-party author sales have separate terms. Read the Refund Policy

Renewal price locked while renewal stays continuous, including the grace period; a full lapse uses the current list price.

Improve discovery and page speed together: SEO output, site search, URL recovery, and frontend asset optimization for public Capell pages.

SEO Suite Site Search URL Manager Frontend Optimizer
Show all suites

All suites

Suites are priced and bought as a set, so they are not part of the extension results below.

Compare every suite side by side

Released themes

Compare real page previews, intended use, compatibility, setup, and what editors can change.

Foundation Theme preview
Theme Released First Party

Foundation Theme

by Capell

Start a Capell site on the base theme every other Capell theme extends, with canonical navigation and footer chrome, Theme...

New Free
Liquid Glass Theme preview
Theme Released First Party

Liquid Glass Theme

by Capell

Theme Liquid Glass gives Capell sites a free modern glass interface with translucent panels, crisp typography, and warm accent...

New Free

Beta extensions

Beta

Optional Beta extensions may change or require upgrade work before their Released milestone. Check the risk before enabling one.

Widget Showcase preview
Bundle Beta First Party

Widget Showcase

by Capell

Install all ten Foundation widget packages together, then configure each widget in Layout Builder. The bundle adds no screen or...

New Free
YouTube Widget preview
Widget Beta First Party

YouTube Widget

by Capell

Add a YouTube video with an uploaded poster and caption. The embedded player loads only when the visitor activates it and the...

New Free
Slideshow Widget preview
Widget Beta First Party

Slideshow Widget

by Capell

Arrange uploaded images into a slideshow with captions, optional calls to action, and controls for moving between slides or...

New Free
Location Map Widget preview
Widget Beta First Party

Location Map Widget

by Capell

List locations with coordinates, addresses, and OpenStreetMap links. Visitors can choose to load an interactive map centred on the...

New Free
Live Poll Widget preview
Widget Beta First Party

Live Poll Widget

by Capell

Ask a single-choice question on a page, set voting dates, and choose whether results appear immediately, after voting, or when the...

New Free
Hotspots Widget preview
Widget Beta First Party

Hotspots Widget

by Capell

Annotate an uploaded image with up to 30 labelled points, each opening its own details panel. Points can also link to another...

New Free
Data Chart Widget preview
Widget Beta First Party

Data Chart Widget

by Capell

Turn labels and values entered in Layout Builder into bar, line, or donut charts, with a matching data table for readers.

New Free
Countdown Widget preview
Widget Beta First Party

Countdown Widget

by Capell

Show a countdown to a configured deadline, with timezone information, an absolute-time fallback, and an optional call to action.

New Free
Content Reveal Widget preview
Widget Beta First Party

Content Reveal Widget

by Capell

Use teaser cards to open another widget on the same page in a modal, slide-over, inline area, or replacement region.

New Free
Before and After Widget preview
Widget Beta First Party

Before and After Widget

by Capell

Compare two uploaded images with a keyboard- and touch-operated slider, labels, and a side-by-side fallback.

New Free
Audio Playlist Widget preview
Widget Beta First Party

Audio Playlist Widget

by Capell

Publish up to 20 uploaded audio tracks with artwork, transcripts, and chapter markers in Layout Builder. Visitors listen through...

New Free
Welcome Tour preview
Tool Beta First Party

Welcome Tour

by Capell

Give every new Capell admin a contextual setup checklist on their dashboard: relevant steps only, with per-user complete,...

New Free
Socials preview
Block Beta First Party

Socials

by Capell

Manage verified social profiles once per site, then place accessible follow or canonical share links deliberately in a Capell...

New Free
Structured Content Library preview
Block Beta First Party

Structured Content Library

by Capell

Maintain one reusable library of case studies, testimonials, team members, services, FAQs, resources, partners, locations, and...

New Free
Site Stats preview
Tool Beta First Party

Site Stats

by Capell

See how a Capell installation grows through privacy-safe daily page and site totals, collected without visitor tracking or a...

New Free
Tool Beta First Party

Extension Cookbook

by Capell

Build a Capell extension from runnable examples of public extension contracts. Follow each example from its manifest and...

New Free
Hero preview
Widget Beta First Party

Hero

by Capell

Build a page hero with headings, actions, responsive images or video, and multiple slides. Set shared theme backgrounds and...

New Free
Demo Kit preview
Tool Beta First Party

Demo Kit

by Capell

Generate repeatable Capell demo data for users, sites, languages, pages, media and installed packages. Reset between...

New Free
Address preview
Field Beta First Party

Address

by Capell

Share one site-scoped address book across Capell packages, with countries, structured postal addresses, and admin-managed fields...

New Free
Showing 1-6 of 34 · All categories
Page 1 / 3 Refreshing results

Released extensions

First-party extensions at their Released milestone. Review the listing for exact compatibility, support, data, and site impact.

Package capell-app/discovery-foundation

Discovery Foundation

Package Released First Party

Discovery Foundation

by Capell

capell-app/discovery-foundation
Free No licence purchase needed

Shared public URL registry and deterministic discovery matching for Capell.

Publisher First-party publisher
Support Support policy listed
#developers #capell extension
Published
Aug 10, 2026
Version
v1.0.32
Content Sections preview
Package Released First Party

Content Sections

by Capell

capell-app/content-sections
Free No licence purchase needed

Seventeen ready-to-use, themeable page sections (hero, FAQ, pricing, stats, testimonials, team, comparison,...

Publisher First-party publisher
Support Support policy listed Screenshots available
#developers #capell extension
Published
Jul 11, 2026
Version
v1.0.52
Record Switcher preview
Tool Released First Party

Record Switcher

by Capell

capell-app/record-switcher
Free No licence purchase needed Capell reviewed

Move between editable Capell records straight from the page heading: type to search, press Tab to accept,...

Publisher First-party publisher
Support Support policy listed Screenshots available
#editors #record switcher
Published
Jul 11, 2026
Version
v1.1.35
Media Library preview
Integration Released First Party

Media Library

by Capell

capell-app/media-library
Free No licence purchase needed Capell reviewed

Give Capell one consistent media library with reusable assets, health checks for missing alt text and unused...

Publisher First-party publisher
Support Support policy listed Screenshots available
#editors #content teams
Published
Jun 7, 2026
Version
v1.0.49