Skip to content

The Source Apps

Focused tools for working with source material.

Independent tools. Shared philosophy.

Summarize articles and videos, collect your research, and save online video for your next project or article. Each app focuses on one job, so it is easier to find what you need, stay organized and spend more time creating.

SourceSummary

Understand more

Turn information into understanding.

A Chrome extension that gives you the main points of articles, PDFs, YouTube videos, webpages and selected text, using the AI provider you choose.

  • Pick a quick list of key points, a readable post or a detailed summary.
  • Summarize a YouTube video from its captions, with timestamps that jump back to the moment.
  • Connect OpenAI, Claude, Gemini, DeepSeek or Grok with your own API key, and switch whenever you like.
  • Search every summary in your history, and export to PDF, Markdown or ZIP.
  • Save your own prompts for study notes, research or article drafts.
Platform
Chrome extension
Price
Free to install. You pay your AI provider for what you use.
Account
None
Your data
Settings, keys and history stay in your browser. Text goes straight to the provider you pick.

SourceClip

Save what matters

Collect and organize the sources you care about.

A web library and browser extension for saving pages, selected text, images, screenshots, links and files, and finding them again when you need them.

  • Save to your Inbox in one click, then sort into your Library with tags, favorites and collections.
  • Highlight passages and add notes, including in PDFs.
  • Search everything you saved, and filter by type or tag.
  • Import bookmarks or a Pocket, Instapaper or Readwise export, and export your library at any time.
  • Publish a profile and chosen collections as public pages if you want to share them.
Platform
Web app and Chrome extension
Price
Free
Account
A SourceClip account (email, Google or Apple)
Your data
Kept in your SourceClip library online, so it is there in any browser you sign in to.

SourceMedia

Capture for later

Save and manage video and audio sources.

A Mac app that saves video from the web into a searchable library on your Mac, keeps track of where each file came from, and helps you find the original again for editing or reference.

  • Download supported videos by URL, with progress and the option to cancel.
  • Keep the source address, capture time and media details with every file.
  • Add titles, notes and tags, then search and filter the library.
  • Archive what you no longer need without deleting it.
  • Show any file in Finder to open it in your editor.

In development

Platform
macOS
Availability
In development, not available yet
Account
None
Your data
Files and the library stay on your Mac.

Independent tools. Shared philosophy.

  • One job each

    Each app does one thing well: summarize, collect, or capture. Use the one you need.

  • Independent by design

    Separate apps with separate accounts and data. Nothing is shared between them, and none needs the others.

  • Clear about your data

    Each app says where your material is kept: in your browser, in your SourceClip library, or on your Mac.

  • Made for work with sources

    For writers, journalists, producers and researchers who gather material online and come back to it later.

Made by Three Things Media

The Source Apps are built by Three Things Media, an independent software publisher in Ingolstadt, Germany. The apps share a look and a way of working, but each one stands on its own, with its own site, help and support.

Questions about the apps or the company: info@threethingsmedia.de.