104 businesses built with React

Every business on Build Radar that runs on React, 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?

We are a sales automation tool for B2B sales teams. We help them generate more leads with automated, yet personalized outreach on cold email and social chann…

Sales · 3 yrsKinda

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Codédex

$77.9k/mo

Start your coding adventure ⋆˙⟡

Education · 3 yrsKinda

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Vignette ID is a system and application that simplifies the process of paying for road usage in Europe. The first multi-state road payment app in nine European countries, it allows you to buy a vignette for multiple cars and countries at once. The application is easy to use and helps you pay for roads in Slovenia, Austria, Switzerland, Slovakia, Czech Republic, Hungary, Bulgaria, Romania, Moldova and tunnels in Austria in just a few minutes. https://github.com/eu-vignette https://docs.vgnt.app

Travel · 4 yrsKinda

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GETebook.ai

$47.7k/mo

GETebook.ai turns ideas into publish-ready ebooks in minutes. Pick a topic, audience, and tone — our AI generates a structured outline, full chapters and cov…

SaaS · 1 yrYes

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Laper

$46k/mo

Laper is an all-in-one creative OS for screenwriters, directors, and storyboard artists—Cursor, CapCut, and Figma for visual storytelling. It unifies the ent…

AI · 1 yrYes

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Kitze

$39.1k/mo

Building products and teaching others how to ship.

Productivity · 1 yrYes

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Pushouse

$38.7k/mo

Pushouse provides software and technology services that enable e-commerce businesses to automate customer communication, marketing, and sales processes through WhatsApp and other digital channels. The platform offers WhatsApp automation, AI-powered chat flows, order notifications, customer support automation, digital marketing tools, and integration services with e-commerce systems to improve customer experience and increase online sales.

E-comm · 8 moKinda

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Conductor

$37.7k/mo

The best QuickBooks Desktop & Enterprise API on the planet.

Dev Tools · 4 yrsKinda

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AppBird AI

$35.1k/mo

AppBird is an AI-powered market intelligence platform for apps and games. Discover new releases, uncover hidden publisher connections, track competitors and spot early market signals. Built for studios, publishers and investors who want to find opportunities early and make smarter decisions.

Analytics · 7 moKinda

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DataFast

$29.5k/mo

Revenue-first analytics for startup founders

Analytics · 2 yrsYes

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Digital products/services for educational AI resources. We charge during checkout.

AI · 1 yrKinda

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Glossa.live

$27.3k/mo

#1 Real-time AI Translation for Churches and Christian Events into 100+ languages for $5/hour.

AI · 1 yrKinda

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Marky

$25.3k/mo

A tool for self-publishing authors to manage their social media.

Content Creation · 3 yrsKinda

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ZebraSnap

$24.7k/mo

Our marketplace allows photographers to sell the photos they take at events directly to participants and attendees. Customers can easily find and purchase th…

E-comm · 2 yrsKinda

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ControlResell

$24.6k/mo

ControlResell is a monthly subscription software that allows resellers to track all their sales and purchases. We have a YouTube channel with tens of thousan…

E-comm · 1 yrKinda

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Sleek

$22.7k/mo

Idea to mobile app designs

Design Tools · 6 moYes

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Cosmo

$20.2k/mo

The all-in-one commerce platform for Discord. Sell, automate, and grow natively inside your server.

E-comm · 10 moKinda

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Voicy

$19.2k/mo

A speech-to-text application that runs on Mac, Windows, and as a browser extension. The app allows users to record their voice and instantly generate a transcript that they can insert on any app and website on their computer.

AI · 10 moYes

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Backlinker AI

$18.6k/mo

Backlinker AI automates backlink acquisition through AI-powered reporter and editorial outreach. Built for agencies, founders, and SEO teams, it finds relevant opportunities, drafts responses, and helps win high-authority mentions at scale. The business has generated almost $500K in gross volume in under 3 years and is growing roughly 180% year over year.

Marketing · 3 yrsYes

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One app to run, grow, and automate your business.

Productivity · 8 yrsKinda

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Flipify

$16.8k/mo

Flipify finds you the best deals on platforms like Facebook Marketplace, eBay, Craigslist, OfferUp, and more.

Marketplace · 1 yrYes

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WriteStack

$14.9k/mo

I want to process payments through Stripe, using Stripe's API. I also want to create tools for stripe, like a dashboard.

Fintech · 2 yrsYes

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Opire, LLC

$14.5k/mo

Opire is a platform where bounties can be created for open-source project issues and developers can earn money by solving them.

Dev Tools · 2 yrsYes

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Fundlyhub

$13.8k/mo

Fundraising platform - one hub for every cause

Community · 1 yrYes

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Natively AI

$12.4k/mo

Natively is a real-time AI copilot for interviews, meetings, and calls. It helps users answer questions, take notes, summarize conversations, and use persona…

Productivity · 6 moKinda

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DropPop

$11.9k/mo

The #1 Dropshipping Tool to Automate Depop, Vinted, Etsy and Ebay with AI. Your all-in-one tool for automating listings, generating descriptions, changing images, and fulfilling orders seamlessly.

SaaS · 1 yrKinda

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SiteJourney

$11.3k/mo

No Code AI Website Builder - Idea to website in 60 seconds. 4 month old startup. 40k users.

AI · 5 moYes

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AIWriteBook

$11.2k/mo

AIWriteBook is an all-in-one AI book creation platform used by 15,700+ authors to go from idea to published book in hours - not months. Start from scratch or…

Content Creation · 9 moKinda

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AltIndex LLC

$11.1k/mo

AltIndex is an alternative data platform for investors. Every day it collects Reddit, TikTok, Instagram, news, job posting, insider/congress trading data and more on about 3,000 US stocks, with history back to 2021, and turns it into one 0 to 100 score per stock. Live products: a freemium web and mobile app (iOS and Android) with monthly and annual Pro plans, a B2B data API, and an AI assistant connector. The AltIndex newsletter adds sponsorship revenue.

Fintech · 3 yrsKinda

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Synta

$10.6k/mo

A premium model context protocol (MCP) server and web app designed to turn AI clients like Claude, Cursor, and OpenClaw into expert n8n workflow architects,…

SaaS · 1 yrYes

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Our cloud-based solution enables architects to effortlessly translate their sketches and designs into high-quality, hyper-realistic renders in moments. Achie…

AI · 3 yrsYes

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Catalister

$7.6k/mo

Product listing automation tool. With Catalister you can add thousands of products to your Shopify store in minutes!

E-comm · 1 yrYes

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Jacob Logic Technology LLC is a software-as-a-service (SaaS) provider specializing in AI-driven digital media solutions. We develop and operate cloud-based t…

AI · 4 moYes

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LLMBase

$6.4k/mo

Europe-based AI infrastructure provider.

AI · 7 moYes

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StudyScout

$6.1k/mo

StudyScout is a B2C SaaS aggregating high-paying online studies and focus groups. $0 paid ads, growth is 100% organic. Proven viral, repeatable UGC engine wi…

SaaS · 8 moYes

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Discover Open Source Alternatives to Popular Software

Dev Tools · 2 yrsYes

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Scritches

$5.9k/mo

Scritches is modern pet sitting and dog walking software built to help solo and small-team providers keep their business organized without the stress of spre…

SaaS · 2 yrsYes

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WRITING9

$5.8k/mo

Check your IELTS essay in a couple of minutes. Get a clear and detailed report about your IELTS Essay you need to discover your weak areas and fix them.

Education · 8 yrsYes

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WPConvert.ai turns websites built with Lovable, Cursor, v0, Replit, Base44 and other modern AI tools into production-ready WordPress websites. Users can convert projects in minutes while preserving their design and functionality, with support for dynamic WordPress features, WooCommerce, blogs, forms and custom post types. WPConvert also offers an API, CLI and MCP for developer workflows. Elementor & Gutenberg support coming soon!

SaaS · 11 moYes

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FPP

$5.1k/mo

market

SaaS · 1 yrYes

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The best AI writing app for coaches who want the content volume of a team, without sacrificing the voice that's unmistakably yours.

Content Creation · 5 moYes

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Ship or Die

$4.6k/mo

Ship your startup in 30 days or get kicked out ☠️

Games · 4 moYes

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TurboStarter

$4.3k/mo

Ship your startup in minutes. TurboStarter gives you a production-ready SaaS foundation with auth, billing, database, email, file storage, shared UI, and API…

Dev Tools · 7 moYes

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GESWORK

$4.2k/mo

Manage your service company with our modular software

SaaS · 2 yrsYes

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ImageRouter

$4.1k/mo

AI Image & Video aggregator, simple API, better prices, better uptime.

AI · 1 yrYes

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A job board for blockchain companies, with a focus on DeFi

Recruiting & HR · 2 yrsYes

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Apogee

$3.6k/mo

Apogee lets Meta Ads media buyers, agencies and consultants bulk-upload hundreds of ad creatives in minutes, the painful workflow Meta's native tools never s…

Marketing · 7 moYes

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My business sells software tools to help users improve their writing and language skills via our web application.

Education · 2 moYes

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Helping electrical and computer engineers find hardware roles through company-specific interview question banks, exercises, resume-tools, and behavioral ques…

Education · 1 yrYes

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Publbee

$3.1k/mo

Publbee is an all-in-one, AI-powered SaaS platform that provides KDP authors with a full suite of tools for market research, keyword optimization, and AI-assisted content creation. We charge our customers on a recurring subscription basis (monthly or annually), with the payment processed immediately at checkout when they subscribe.

Content Creation · 1 yrYes

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VectoSolve turns PNG and JPG images into clean, production-ready vector files in seconds. Built for makers, not just designers. Export to SVG, DXF, G-code an…

Design Tools · 11 moYes

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NETTIFY

$3k/mo

NETTIFY is a full-stack website builder that lets small businesses launch complete, professional sites in minutes - no coding needed. Choose AI editor or edi…

No-Code · 8 moYes

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AutoSubtitles is a web-based AI transcription and subtitling tool that automatically generates accurate captions and subtitles for video files. Users upload…

Content Creation · 6 moYes

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Detect and remove invisible watermarks from AI-generated content. Our free tool finds and eliminates hidden characters like zero-width spaces that ChatGPT an…

AI · 9 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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UpLinked is an AI web app for B2B coaches, consultants and agencies, with a live iOS app and Android in review. It analyses your LinkedIn profile, business,…

Marketing · 2 yrsYes

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MON ATELIER

$2.8k/mo

Mon Atelier is the all-in-one ERP for repair shops — phone, computer, appliance, bike: repair tickets, quotes and invoices, stock, POS, online booking and automatic customer notifications in one tool, replacing notebooks, spreadsheets and generic invoicing apps. French compliance is built in: NF525, 2026 e-invoicing via Pennylane, automatic second-hand police ledger, FEC exports and one-click QualiRépar bonus claims. Used by 48 shops. From €19/month, 14-day free trial.

SaaS · 6 moYes

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Videotok

$2.8k/mo

AI Agents for Video Ads, UGC and AI Videos. Watch it here: https://www.youtube.com/@videotokapp

AI · 2 yrsYes

Build This →

BlitzReels

$2.7k/mo

BlitzReels turns podcasts, webinars, and long-form videos into ready-to-post clips with captions, speaker-aware reframing, and your visual style.

Marketing · 1 yrYes

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Tasy AI GmbH

$2.6k/mo

Creator videos generated with AI.

AI · 1 yrYes

Build This →

Showing 60 of 103

🗣️ Founder takes

What founders are saying about the businesses on Build Radar.

  • another api wrapper

    CreativeClaw$49.1k/mo

    20 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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