Didn't touch this app for months until recently. Making 4.5k monthly with 90% profit margin (excluding appstores tax). All organic, never spent anything on marketing. Android version released recently, currently at 1K mrr.

GrowingUpVideo.com turns a handful of photos into a cinematic AI morphing video in 5–10 minutes. Upload photos of a person, couple, or pet across different ages or life stages and receive a smooth transition video. GrowingUpVideo uses AI to create seamless photo-to-video morphing videos. The AI analyzes each photo, detects faces, orders images chronologically by apparent age, generates smooth cinematic transitions between each pair of photos, and assembles the final video — all automatically

AI-powered mock case interview platform that helps users build confidence through realistic, voice-led interviews and feedback reports.

Italy mandates CAdES digital signatures (.p7m) for public-sector invoices, contracts and court filings — and nothing on Windows, macOS, iOS or Android opens them natively. P7M.io reads them in the browser, with no upload: the file never leaves the device. Three channels on one codebase: a web app, an iOS app and an Android app. Ranked #3 on Google for the core queries, 40,000 organic clicks a month, zero paid acquisition, zero staff.

HeyNews reads a newsletter's back catalog, learns how its writer actually sounds, and drafts new issues in that voice. It monitors sources across RSS feeds, blogs, Reddit, and social media, scores relevance, and returns a publish-ready draft. The creator reviews and sends every issue; nothing auto-publishes. Native beehiiv API and Kit OAuth integrations, plus archive import from any other platform such as Substack and Ghost. Sold as self-serve plans and as done-for-you newsletters for companies.

Pinterest is the cheapest traffic left for affiliates and sellers. The catch: nobody has an hour per pin. URL2Pin fixes that. Paste one product URL and get a full batch of scroll-stopping pins — each with its own image, headline, description and angle — then schedule them to Pinterest in one click via the official API. One link in, a week of content out. Built for Amazon affiliates, Etsy and print-on-demand sellers, and bloggers who want traffic that still pays months from now.