A free place to list your indie app or game
The Digital Underground Developer Marketplace showcases indie and open-source projects. Listing is free. You get a clean listing page with screenshots or video, and your project can be found through our public API and MCP server for AI agents.
- Free to list, with no commission on your own sales links
- A shareable listing page with media
- A creator dashboard to edit your listing
- Discoverable by AI assistants through the /mcp server and the OpenAPI spec
Frequently asked questions
Does it cost anything to list?
No. Listing is free.
What can I list?
Indie apps, games, developer tools, browser projects and open-source software.
How do AI agents find my listing?
Through our public listings API, openapi.json and the /mcp server, which assistants can query.
Are listings reviewed?
Yes. New submissions are reviewed before they appear.
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