44 businesses built with OpenAI

Every business on Build Radar that runs on OpenAI, with its monthly revenue, age and moats — and whether you can vibecode it. Find one. Build it with Leapd.

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Top businesses by revenue

Can you vibecode it?

CRM technology powered by AI technology to automate sales processes for insurance agencies with voice AI, SMS AI, and email AI.

AI · 7 moKinda

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AI Toolbox

$20.1k/mo

Chrome extension adding folders, full-text search, a prompt library, bulk export and cross-device sync to ChatGPT, Gemini, Claude and Grok. $13-17k/month revenue and growing (up from $2.9k in May), ~75% from one-time Lifetime plans plus $5.7k MRR. 40,000+ installs, 4.7/5 on the Chrome Web Store, ~47k monthly actives, 1,700+ paying customers. Privacy-first: no chat content leaves the browser. Product Hunt launch winner, Sep 2026.

AI · 2 yrsKinda

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Snap2Pass

$6.7k/mo

SnapPassport offers a hassle-free service for individuals in need of government photos for passports, visas and IDs. Using advanced AI technology, we are abl…

AI · 3 yrsYes

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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.

AI · 1 yrYes

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CoPrep AI

$4.7k/mo

Career Copilot

AI · 1 yrYes

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TypeUI

$3.3k/mo

Build better UI with AI

AI · 6 moYes

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Papernity

$2.9k/mo

A platform that manages the academic writing process from start to finish. When a user provides a topic, the system creates a literature pool of over 100 sou…

AI · 5 moYes

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Oaki

$2.9k/mo

OAKI is an AI powered recruiter. It helps job seekers through every step of the job-hunting process, from resume building to interview prep and everything in…

AI · 2 yrsYes

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Premium skills marketplace for openclaw with very big profit margins, only really paying for hosting and storage costs. Larrybrain currently has a lot of traction

AI · 7 moYes

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viewmax

$2.6k/mo

Viewmax is an AI viral video studio for YouTube creators and marketers. Generate YouTube Shorts, ads, and social clips from text or images with models like K…

AI · 7 moYes

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Setter AI (via TrySetter) is an AI-driven lead engagement and appointment-booking assistant designed to help businesses capture more sales opportunities. It…

AI · 2 yrsYes

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Elevum turns Costa Rica's public procurement into an unfair advantage. We monitor SICOP, the national tender system, and alert companies the moment a tender matches their product codes or keywords. AI agents read every tender document and the public award records, so bidders know the requirements, who they are up against and the prices that won before they commit. 46,000+ tenders and 26,000+ supplier histories tracked.

AI · 1 yrYes

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ThreadRecap

$1.5k/mo

ThreadRecap turns WhatsApp chat exports into structured, defensible records: summaries, timelines, decisions, commitments, and evidence packets. Used by solo…

AI · 8 moYes

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PainOnSocial helps entrepreneurs find validated business opportunities by analyzing Reddit communities to surface real problems - then generates AI-powered s…

AI · 11 moYes

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Showing 14 of 14

🗣️ Founder takes

What founders are saying about the businesses on Build Radar.

  • another api wrapper

    CreativeClaw$49.1k/mo

    21 hr ago
    14
  • I like how quickly they get traction - could have huge potential and the business looks simple to copy!

    TrendStory$100k/mo

    10 days ago
    1
  • saw the foudner discussed his growth hack on hacker news, the product is simple but it needed som strong messaging to work

    Postiz$220k/mo

    14 days ago
    21
  • tbh, I dont know why this worked, the market was crowsed and llmlite was opensource!!! anyone knows what was the edge?

    LLM Gateway$206k/mo

    16 days ago
    18
  • i know someone made $3m in 6 month doing this - he sells each ebook for $48 and you cna add your own child image as teh hero character in the book

    GETebook.ai$47.7k/mo

    17 days ago
    27
  • network effect is probobly teh best moat for them

    easytools$2.1m/mo

    17 days ago
    26
  • the whole product is an API call to vision models - they nailed the execution side

    Cal AI$4.2m/mo

    20 days ago
    55
  • it is pure execution with almost no mote

    Instantly$3.2m/mo

    20 days ago
    1
  • it turned out google is not going to replace them anytime soon .. they are getting some moat in automation side ...

    Perplexity$41.7m/mo

    20 days ago
    1
  • europe is mess when comes to governance and security related

    Stoïk$583k/mo

    20 days ago
  • simple and high margin business - but there are many players and quality of service is vey important

    1Lookup$401k/mo

    20 days ago
    18
  • I see some founders already started building this- infra is hosted by AWS so the rest is just resource manganese and delivering high uptime service

    Vercel$28.3m/mo

    20 days ago
    1
  • crowded space- it needs lost of funding to get off the ground

    Lovable$33.3m/mo

    20 days ago
  • this needs human like voice to be valuable and generic text to voice doesn't cut it

    ElevenLabs$41.7m/mo

    20 days ago
  • bending spoon bought them for a reson ..

    Miro$50m/mo

    20 days ago
  • literally has nothing, i don't know why people pay so much...

    DocuSign$292m/mo

    20 days ago
    1
  • AI has already made creating designs so easy that the underlying editor is becoming less valuable.

    Canva$333m/mo

    20 days ago
  • Cursor proved developers will pay for AI that writes code. The bigger opportunity is an AI-native development platform that can build, test, deploy, and maintain entire products.

    Cursor$333m/mo

    20 days ago
    1

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