37 businesses built with Polar

Every business on Build Radar that runs on Polar, 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?

PMSuite

$49.2k/mo

Replace your scattered subscriptions with one platform. HR, CRM, projects, finance, and payroll — all in one place.

Productivity · 6 moKinda

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CreativeClaw

$49.1k/mo

Your Claude has been writing all day. We gave it a creative studio. Every top AI model for images, video, audio & 3D. One MCP. Go. 🎨

Design Tools · 5 moYes

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Kitze

$39.1k/mo

Building products and teaching others how to ship.

Productivity · 1 yrYes

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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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Search+

$6.2k/mo

Search+ is an AI-powered search & personalisation tool that helps turn searches into sales in ecommerce.

AI · 1 yrYes

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Cooldock

$5.8k/mo

Cooldock brings music, todos, events, weather, search, stats, quick actions, and more useful widgets into one beautiful live dock beside your original Mac Dock.

Productivity · 3 moYes

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yuval perez

$4.4k/mo

Increase sales by 20%-30% without spending extra time. Typer handles sales conversations for you in messages.

Sales · 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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Best screenshot taking and screen recording app for macOS and Windows OS.

Utilities · 1 yrYes

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textbee

$3.6k/mo

TextBee turns your Android phone into a SMS gateway, allowing you to send SMS messages programmatically from your applications.

Dev Tools · 1 yrYes

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TypeUI

$3.3k/mo

Build better UI with AI

AI · 6 moYes

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MediaFast

$3.3k/mo

Tells you which subreddits to post in, what content to share, and when to post it—so you can market on Reddit EASILY and Organically without getting banned.

Marketing · 1 yrYes

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Screen Movie

$3.3k/mo

Record your screen capture screenshots edit multiple scenes animate text images and captions add music and export stunning product videos in minutes.

Utilities · 1 moYes

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Generate game-ready character animation from text or video — in seconds.

AI · 9 moYes

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Local-first, Available for Mac, iPhone and iPad.

Productivity · 9 moYes

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GrowingUpVideo.com turns a handful of photos into a cinematic AI morphing video in 5–10 minutes. Upload 2–8 photos of a person, couple, or pet across differe…

AI · 7 moYes

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Supaste

$2.3k/mo

Supaste saves your clipboard and screenshots in a beautiful visual history, automatically grouped by type, app, and custom categories, so you can search, find, and paste anything back in seconds.

Productivity · 4 moYes

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ShotsGlow

$2.3k/mo

The polished, native Windows screenshot tool — the answer to CleanShot X, which is Mac-only. Capture, drop it on a designed backdrop, annotate, blur/redact s…

Design Tools · 3 moYes

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ClaudeKit

$2.2k/mo

ClaudeKit gives you multiple specialized AI agents that handle planning, coding, testing, reviewing, and deployment. Built on Claude Code, battle-tested in p…

Dev Tools · 11 moYes

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Aura++

$2.1k/mo

Aura++ is an AI-powered product launch and discovery platform that helps startups, indie hackers, SaaS companies, and developers launch their products, gain…

Marketing · 1 yrYes

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Download YouTube comments in seconds and turn them into usable data with fast search and filters - no technical skills needed.

Social Media · 9 yrsYes

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NotchLive

$1.9k/mo

NotchLive is a local-first Mac app for live captions and speaker-aware meeting records. On Apple silicon, it separates remote speakers, lets you review parti…

AI · 7 moYes

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Headroom

$1.9k/mo

Cut your Claude Code & Codex bill by ~50%. Headroom is a menu bar app that quietly optimizes all the inputs that Claude & Codex get. It trims prompt bloat, s…

AI · 6 moYes

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SlapMac

$1.8k/mo

Slap your MacBook. It screams back. That's it.

Entertainment · 6 moYes

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Ship Claw

$1.7k/mo

Shipclaw is an AI assistant with personality,security and memory. Shipclaw deploys it to the cloud for you in one click—no complex setup, online 24/7. You pa…

Productivity · 7 moYes

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Reelfolio

$1.7k/mo

Reelfolio allows users to create video showreels from static screenshots in minutes.

Content Creation · 10 moYes

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Compresto

$1.6k/mo

Compresto.app is a macOS app that quickly compresses images, videos, PDFs, and GIFs with minimal loss in quality, helping users reduce file sizes for storage…

SaaS · 2 yrsYes

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Firsto

$1.4k/mo

Turn your launch into a permanent, SEO-optimized product page, discoverable on Google for months, not just on launch day.

Marketing · 9 moYes

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Efferd

$1.4k/mo

Save hours of design time with clean, ready-to-use shadcn blocks that just work — modern, responsive, and built for speed.

Dev Tools · 1 yrYes

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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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Specchio

$1.2k/mo

Unlock iPhone Mirroring for Europe

Utilities · 4 moYes

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CueTheScene

$1.2k/mo

Make the whole video in about 20 minutes, including script, voice, footage, captions, thumbnail, and publishing.

Content Creation · 2 moYes

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ReelMoney

$1.2k/mo

Automate TikTok to drive traffic to your business. ReelFarm alternative. Keywords - Social, Slideshow, Arcads, Makeugc, Icon, Ads, Video, Automation, Marketi…

Marketing · 1 yrYes

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Dirstarter

$1.1k/mo

Build, monetize, and scale directories with Next.js

Dev Tools · 1 yrYes

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Murmur turns scripts into natural speech on your Mac, with voices you clone or design yourself. One purchase, unlimited generation. Your audio never leaves the machine.

AI · 8 moYes

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AgentsKit

$1k/mo

your AI engineering & marketing team in one command

AI · 2 moYes

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An AI Native company trying to reimagine the development, shipping and marketing cycle with AI first workflows

AI · 6 moYes

Build This →

Showing 37 of 37

🗣️ 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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