Public preview
Verified startup opportunities, scored against evidence
FounderID discovers startup opportunities from primary sources — founder communities, developer platforms, job boards — scores each one deterministically, and publishes how often it turns out to be right. Titles and scores are public; the full analysis is members-only.
Simple Invoicing App With Transparent Pricing
A fixed-price, reliable invoicing app that fills the gap left by Invoice Simple users complaining about price hikes and broken features.
Fintech
Meal Planning App That Doesn't Lock Your Data
A meal planning tool with a reliable signup flow that doesn't lock your recipes when your subscription ends.
Verimlilik
Reliable Invoice Sending and Payment Tracking App
A no-frills invoicing tool that fixes the sending failures and payment ambiguity Invoice2go and Square Invoices users keep complaining about.
Fintech
Productive - Habit Tracker: 55 Low-Star Reviews Signal Problems
55 recent 1-2 star reviews across 2 countries point to unresolved, recurring issues in this Productivity-category app.
Verimlilik
Fair-Priced, Transparent Time Tracking App
A simple time tracking tool for small businesses that keeps core features permanently free, unlike Clockify's recent shift from free to paid.
Verimlilik
Simple, Accurate Invoicing: Where Current Apps Fall Short
A straightforward invoicing app that fixes the pricing errors and payment issues Invoice Maker users keep complaining about.
Fintech
Invoicing App with Transparent Pricing and Delivery Proof
A simple invoicing tool that doesn't hike subscription prices overnight and proves the invoice actually reached your customer.
Fintech
Transparent-Pricing Invoice App
A single-price, simple invoicing tool that fixes the hidden fees and plan restrictions users complain about with Invoice Fly.
Fintech
The Overly-Restricted Free Tier Problem in Budget Apps
Budget apps like Fleur lock even basic features behind premium, and it's alienating users before they get started.
Fintech
Transparent-Pricing Dropshipping App
A Shopify dropshipping app that shows its full pricing before install, addressing the hidden-fee complaints DSers users report.
E-ticaret
Simple, Transparent Budget Tracker
A no-frills personal budget tracker that skips the ad bombardment and doesn't lose your data.
Fintech
Transparent-Pricing Invoice App for Freelancers
A simple, fair-priced alternative for Invoice Simple users tired of sudden price hikes and low invoice caps.
Fintech
The $40-a-Year Rage Over Basic Time Tracking
Timelines users are furious about an overpriced subscription and a free tier that's practically useless for simple time tracking.
Verimlilik
Invoice App Takes the Money, Support Goes Silent
Freebie Invoice Maker users get charged on renewal but the app stops working, and support never replies.
Fintech
Invoice Fly's 'Unlimited Invoices' Claim Isn't Actually Unlimited
Real unlimited, transparent invoicing—no hidden plan caps like the ones frustrating invoicing app users.
Fintech
A Fairly Priced, Simple Habit Tracker
A habit-tracking app with honest pricing, no aggressive subscription walls and no crippled free tier.
Verimlilik
A Simpler Envelope Budgeting Alternative for Goodbudget Users
An envelope budgeting app that auto-imports transactions and actually gets the math right.
Fintech
No Payment Alerts: Square Invoices Users Are Missing Them
An alternative to existing tools that skip audio notifications for invoice payments or views and stay opaque during account verification.
Fintech
Hidden Fees and Cancellation Traps in Invoice Apps
A straightforward invoicing tool that fixes what free-labeled invoice apps get wrong: forced charges and cancellations that don't stick.
Fintech
Invoice2go: Emails Stall at Peak Hours, Accounts Vanish
Invoice2go users are reporting email delivery failures and unexplained payment or account shutdowns.
Fintech
The Habit-Tracking Complaints HabitKit Users Keep Filing
A no-frills habit tracker built around the specific pain points users flag in HabitKit's low-star reviews.
Verimlilik
A Support-First Alternative for Smile Loyalty App Users
Smile: a loyalty program opportunity for Shopify sellers tired of slow support from Loyalty Program Rewards.
E-ticaret
DNS-Free Shopify Translation App
A simple Shopify translation and SEO app with no text flicker and no DNS changes required
E-ticaret
A Meal Planner That Stays Simple and Actually Listens
A no-body-metrics meal planning app that sticks to your actual preferences.
Sağlık Teknolojisi
Habit Tracker Apps' Setup and Pricing Problem
Win over users abandoning bloated competitors with a habit tracker that's simple, fairly priced, and fast to set up.
Verimlilik
AWS Bill Anomaly Detector
A platform that detects and alerts AWS users to abnormal billing spikes in real time.
Operasyon
One Model Doesn't Fit Every Task: Routing Open-Weight Models
A routing layer that automatically picks the best open-weight model for each task, instead of locking you into a single LLM.
Geliştirici Araçları
Budget apps paywall due-date tracking after 20 minutes of data entry
Users complain that after entering their income and bills, basic features like due-date tracking get locked behind a paid subscription.
Fintech
A Product Review App That Actually Works on Mobile
A Shopify product review alternative built for the mobile bugs and weak support experience Loox users keep complaining about.
E-ticaret
Single-Purpose, Transparent-Pricing Shopify Micro-App
A simple Shopify add-on that does one feature perfectly, with no overage fees, instead of a bloated multi-function app like Vitals.
E-ticaret
Weekly opportunity newsletter
Verified startup opportunities and pipeline stats — in your inbox, free.