72 channels across 11 categories — directories, Reddit communities, B2B marketplaces, and more.

Where to submit your project

Where to submit your startup, side project, or SaaS — launch directories, Reddit communities, B2B marketplaces, design galleries, and more.

All AI tools B2B directories Design galleries Developer Launch Local listings Niche marketplaces Press & profiles Reddit Search indexing Social

Social

Bluesky

Growing dev and maker audience.

Social

Indie Hackers and niche tool communities.

Social

Niche entrepreneur groups — quality over spam.

Social

Founder post + company page.

Social

Fediverse; find niche tech instances.

Social

Build in public; launch thread.

Read each site's submission rules before posting. This is a research list, not an endorsement.