The Article 50 Receipt: $224K From Europe's Chatbot Rule
Europe's chatbot disclosure rule went live August 2, and four competitors already give the widget away free. The durable business sits one layer above the badge.
Platform Extension
Startup and plugin ideas built on top of major ecosystems such as Shopify, Notion, Slack, or Chrome. Leverages existing distribution and infrastructure for rapid launch, low cost, and high visibility.
The Dashboard Resurrection Kit: $15 Software for Dead Android Tablets
Two million Home Assistant installs, millions of dead Android tablets, and no software that reliably connects the two. Fully Kiosk already set the price anchor at $10.99.
The Integrity Desk: $1.5M ARR in Academic Publishing's Long Tail
More than 110,000 papers published in 2025 carry AI-hallucinated citations. Enterprise integrity vendors are wiring up ScholarOne while 44,000 OJS journals screen submissions by hand.
The Night Shift: CRM Reconciliation at $30K MRR
Batch inference is half price at every major lab, which makes it worthless as a business. The opening is what a RevOps agency finds finished in HubSpot at 7 AM.
The Second SKU: $105K MRR Hiding Inside Shopify's Charm Boom
Bag charm volume rose 12x in a year and Crocs clears $260 million from Jibbitz. Shopify's 495 customizer apps all miss the narrower job underneath.
The Decision Queue: $16K MRR Hiding Inside YouTube Studio
YouTube shipped AI comment search into Studio in June 2026 and deliberately stopped at retrieval. Creator ad spend hits $44 billion in 2026, and reputation is now the buying criterion.
The Quiet Room: A $59 Retention Layer for Paid Newsletters
Paid newsletter churn runs as high as 16.67% a month. Circle, beehiiv, and Substack all sell community software that ignores the retention problem underneath it.
The $20,000 Doorway: Selling Ops Software to Rival App Stores
Under the Epic v. Google injunction, Google Play now distributes rival Android app stores. Every licensed operator owes $20,000 a year and a compliance workload nobody has built software for.
The $74 Paint Kit Shopify Can't Assemble
Michaels' AI assistant fielded 75,000 conversations in weeks, most about projects rather than products. Shopify standardized product catalogs. Nobody has standardized project knowledge, and specialty retail will pay for it.
Pokémon's Back-Room Problem Is a $79-a-Month Shopify App
Seven-Eleven's July franchise scandal exposed a gap Shopify POS never covered: what happens to limited inventory between the receiving dock and the shelf. Trading card shops feel it first.
Crocs-Style Charms for the $150 Fan Europe Can't Stop Carrying
Shark's $149.99 ChillPill became Europe's summer status object, with TikTok Shop sales up 1,200%. Owners want theirs personalized, and nobody sells the attachment point Crocs proved is worth $271M.
The One-Question Widget: $44K MRR Hiding Inside AI Shopping Referrals
Shopify merchants see AI referral traffic from ChatGPT and Perplexity convert 50% better than search, with no idea what those shoppers were actually trying to buy.
The Airbnb Incident Recorder: $29 Reports for Panicked Hosts
Airbnb publishes its ranking factors but never confirms whether your listing appeared in a given search. Hosts edit blind, guess wrong, and blame shadowbans. Someone should be selling the logs.
CreativeOps for the App Store: The $25K MRR Coordination Layer
Apple's fall Creative Assets rollout splits App Store creative from app releases, leaving ASO agencies to coordinate 50 localizations and 70 custom product pages with no software built for it.
Book Before Feed: The iOS Blocker That Demands Proof
Screen-time blocking is a commodity, and a solo developer already shipped camera-verified unlocking to nine App Store ratings. The gap isn't engineering. It's owning a ritual people will film.
Ghost Cart: The Checkout That Buys Nothing ($6K MRR)
Korean dopamine sites draw 30,000 weekly users who fake-order food that never arrives. Aimed at regretted impulse buying, that ritual becomes a Chrome extension with real subscription math.
The $5,455 Song: YouTube Creator Music's Hidden Bill
YouTube stops selling Creator Music licenses on August 10, pushing editing teams toward revenue-share tracks. Nobody prices that decision before the cut is locked.
The Physical Game Passport: Carfax for Discs ($273K ARR)
Sony ends disc production in 2028. Half of Xbox's physical games already require a download to function, and nothing on the box tells collectors which copy is which.
The $10,000-Per-Violation PDF: Age Compliance for Indie App Studios
Google's Play Age Signals goes global before December and Apple's Declared Age Range is already live. The signal is free. Proving what you did with it isn't.
Meta Made the Chatbot Free. India's Boutiques Still Lose Orders.
India runs $65 billion of e-retail through chat, and Meta's free WhatsApp agent answers questions it can't verify. Instagram boutiques still close orders from a spreadsheet.
The Creative Supply Chain: Customer-Made Ads at $25K MRR
Target recruits shoppers with 500 followers into weekly content missions. Shopify brands sitting on 50,000 buyers have the same creator pool and no software to run it.
Kalshi's $178 Billion Gold Rush Needs a Bookkeeper
Kalshi's $178 billion in volume minted millions of new prediction market traders. The exchange shows a balance; nobody turns fills, fees, and cost basis into records a CPA will sign.
Okara Sells an AI CMO for $99. Charge Lawyers $499.
Okara runs AI marketing for 120,000 businesses at $99 a month. Small law firms can't use it. Bar filing rules, disclosures, and attorney approval turn that gap into $499 software.
The $5.51 Locker Handoff: Reseller Software USPS Forgot to Build
USPS launched a $5.51 Smart Locker exchange for local buyers and sellers, then shipped no software around it. High-volume resellers on Facebook Marketplace and OfferUp are the customer.