Startups using Firebase

Matchmaking app for contractors and customers, for physical services.

AppAlchemy is an AI powered no code builder that turns a text description into a working iOS and Android app. Users describe their idea and iterate in chat without writing code. It also includes the original app design tool at design.appalchemy.ai with its own paying subscriber base. Stack: web app, Supabase and Firebase backends, Stripe billing, LLM based generation. Two products, one Stripe account, 300 paying subscribers, 90%+ profit margins, no employees.

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

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.

VoiceCheap is an AI platform that dubs and translates videos into multiple languages, featuring voice cloning, lip-sync, dynamic subtitles, and social media automation. The platform also includes many video and audio tools such as text-to-speech, speech-to-text, subtitles, AI thumbnails, and more. It includes another company, VoiceStudio, which is an AI-native agency that provides ready-to-use videos directly to businesses. It's a B2B service.

The largest education AI company in specific region of the world. Not just your average ChatGPT wrapper, it has a real, unique, value moat.

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

Zylo turns a prompt into a live, hosted website. Billing since July 2025, ranking page one for "fitness website builder," "gym website builder," and "best free AI website builders 2026."

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.

Pattrn is the #1 app to build discipline and stay locked in. It’s not about planning — it’s about following through.

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

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.

Boxer AI is an AI-powered boxing coach that turns your iPhone into a personal training partner. It uses the camera to track punches, analyze technique, and provide live feedback. Users can complete guided drills and workouts, review punch statistics and calories burned, track progress, and compete with boxers worldwide.

Readbetter delivers your favorite email newsletters and articles to Kindle in a native e-book format. So you can read your favorite web content without distractions and with less eye strain.

Blipix.pro is an AI-powered platform that creates faceless, viral videos for social media using text prompts. Customers are typically charged during checkout when they subscribe to a plan.

Unlust is a **** addiction recovery app, helping 50,000+ users quit **** and rewire their brain with daily lessons, urge-busting mini-games, a personalized AI recovery plan, and a growing recovery-tree streak tracker.

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

Fast-growing AI video & photo generation app for iOS & Android. 100% organic growth, 4.5★ from 2,050 reviews, ready for paid user acquisition.

Spool makes you name why you're reaching for your phone before you scroll, weakening the craving at its source.

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.

We build a web application to manage the hiring process - create a company careers page, track applicants and hire the best talent.

Transform your drive with CarPlay Connect — Premium dashboard with navigation, music control, weather, and dash cam in one elegant interface.

Because Strava doesn't ski

Photo2Calendar+ is an iOS and Android app that converts photo, voice, text and documents into calendar events instantly using AI. The app recognises also multiple events such as school timetable.

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.

Create a consistent AI character, copy any pose or viral format, and turn it into ready-to-post content for your brand, published to 6 platforms from one place.