Small, focused SaaS products that one developer can build and run. These ideas target specific niches with clear demand.
Help startups collect emails and build hype before launch. Simple tool with viral referral mechanics.
Real example: Marc Lou built ShipFast which helps developers launch SaaS products quickly. Similar concept.
Show recent purchases, signups, or reviews as floating notifications on websites. Simple but effective.
Real example: FOMO and similar tools charge $20-$100/mo. Easy to build, high stickiness.
Build a link-in-bio page builder with analytics and customization. Target influencers and creators.
Real example: Linktree dominates but many niches want specialized versions with different features.
Build an API that takes screenshots of websites. Used by developers for OG images, thumbnails, and monitoring.
Real example: Screenshot APIs charge per screenshot. High-volume users pay $50-$200/mo.
Monitor website uptime and alert when sites go down. Simple concept, strong recurring revenue.
Real example: Uptime monitoring services with niche focus (e.g., Shopify stores) can differentiate.
Turn Notion pages into websites automatically. Content creators love Notion but need public sites.
Real example: Super.so and Potion.so prove this model works. Room for more specialized versions.
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