Startups using Firebase

iCollect Everything is the #1 app on the App Store for managing your collectibles or inventory, whether at home, business, work, or school.

AI-powered design tool generates polished mobile app UIs in minutes. Built exclusively for mobile apps—in a niche with no direct competitors—it turns ideas into prototypes fast without the complexity of horizontal suites. Revenue declined after the founder stepped back from marketing to focus on improving the product.

Kortex transforms Google NotebookLM into a dynamic, interconnected knowledge base. Capture everything, find anything, and never lose an insight again.

AI Writing Assistant for students and researchers

VoiceCheap is an AI platform that dubs and translates videos into multiple languages. You can translate, dub and publish any video in any language. Voice cloning, lip-sync, dynamic subtitles and social media automation.

Meet Gronk, your powerful AI companion for creativity, productivity, and everyday problem solving. Chat smarter, generate images, get instant answers, and boost your workflow with one intelligent app.

Artec is an AI app that predicts viral content and provides actionable feedback for video creators.

Generate, translate to 35+ languages, and resize for any device — all from a single prompt.

AppTesters is a service/community focused on iOS sideloading — helping people install iPhone/iPad apps that aren’t available through the App Store. Typically, it includes things like: • Certificate-based app signing (so apps can be installed on iOS) • A web signer / signing tools (upload an IPA → get it signed → install) • An IPA library (a catalog of apps/IPA files people can browse/download) • Support + community channels (help with installs, signing issues, device status, etc.)

DivineTV is the Christian streaming service for the whole family. Watch movies, series, documentaries, sermons, and biblical stories — all in one place.

The couples app that connects you through a shared space with a pet pig, check-ins, deep questions, doodles, love letters, and more.

Athenify is the best time tracking app for students.

Real-time job leads for home service contractors. Monitors neighborhood platforms, AI-classifies posts by trade, and alerts subscribers via iOS/Android app and SMS. Contractors get high intent leads. $79-$500/month flat subscriptions, 22 paying customers, $5K MRR. Customer acquisition via outbound sales, 75% gross margins. React Native app, FastAPI backend, Stripe billing. Fully built and running.

This cross-platform AI photo app democratizes pro-level editing without complex prompts or login friction. Growth: Revenue surged from $3k to $6k in 3 months (65% margin). Assets: * Android (6 mo): 70k monthly downloads. iOS (3 mo): 3.5k monthly downloads & high scaling potential. 4,500+ reviews (4.7★ average). 100% organic (zero ad spend). Value: You acquire massive organic reach, top-rated code (Flutter/Firebase), and huge upside via paid ads or CRO.

Because Strava doesn't ski

We sell a multi gym membership which consumers can use to access REP’s network of gyms across the United States. Customer is charged during checkout, and may be charged on a recurring monthly basis depending upon the subscription they have chosen.

AI + React Native Boilerplate. Save hours (and headaches) with a production-ready mobile app, designed to ship your next startup.

Arc Raiders Map is a companion app for Arc Raiders. It offers helpful guides and such for players of the game.

Quit smoking today. Track your smoke-free days, calculate your savings and stay motivated. Your first step toward a smoke-free life starts here.

ai Music generator mobile app

Runner is a Companion app for marathon by Bungie

Read Quran to Unlock Apps

Lingo is a language learning app that uses a widget to teach vocabulary throughout the day.

We provide a cloud-based AI analytics SaaS that helps users process, visualize, and research complex data streams automatically.

One-click cloud hosting for OpenClaw AI agents.

AI-powered English practice with native accents and real-time feedback.

Create high-quality infographics, diagrams, timelines, charts, mind maps, and visual summaries in seconds.

Francopass is a mobile/web app (iOS & Android & Web) that helps immigrants prepare for the French naturalization interview and civic exam. It includes structured revision courses covering French history, institutions, republican values and culture, 200+ interactive quiz questions from real interviews, audio books for on-the-go learning, and the official citizen booklet built in, with thousands of users already prepared and passed.