AltIndex LLC
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 · Founded 2023 · United States
- Fintech
- AI
Can you vibecode this?
Kinda
The app, alerts, scoring and AI assistant are ordinary code. The heavy part is the daily collection across Reddit, TikTok, Instagram, jobs, web traffic, app downloads and insider filings for 3,000 stocks, with history, plus iOS, Android, web and an API. Much has to work before anyone pays.
The business
Total revenueEstimated from public sources and the business’s own reporting, not independently verified.
$650K+
Verified recently
Monthly revenueEstimated from public sources and the business’s own reporting, not independently verified.
$10K+/mo
↓ Declining · 60-day average
Peak month
~$30K
Best single month
Growth
−25%
Early months vs recent
Profit margin
70%
For owners
Own AltIndex LLC? List it for sale.
Founders read this page looking for a business to build like your $10K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.
Why it works
Value proposition
Turns many alternative data signals into one 0 to 100 stock score.
Problem
Investors can't watch dozens of alternative data sources by themselves.
Audience
Retail investors, plus developers and institutions buying the data API.
Business model
Free tier, monthly or annual app plans, tiered API plans and newsletter sponsorships.
Can you vibecode this?
Kinda
The app, alerts, scoring and AI assistant are ordinary code. The heavy part is the daily collection across Reddit, TikTok, Instagram, jobs, web traffic, app downloads and insider filings for 3,000 stocks, with history, plus iOS, Android, web and an API. Much has to work before anyone pays.
Moat
- Proprietary data
- Switching costs
- Brand & trust
Why people pay AltIndex LLC
AltIndex has daily collected history on 3,000 stocks that a new copy would have to rebuild. It also has 80,000+ investors, 700+ paying subscribers, saved portfolios and a track record of picks.
Product complexity
ModerateScoring engine, portfolio screenshot import, alerts, AI assistant and a data API add up to a large build.
Data
HighYears of daily social, hiring, web traffic and trading history on 3,000 stocks must be collected.
Integrations & infrastructure
ModerateMany outside data sources, plus app stores and AI assistant connectors, need steady upkeep.
Human operations
LowSoftware runs daily collection and scoring, with a small team and newsletter sponsorships.
Regulation / hardware
LowResearch scores and alerts with disclaimers, with no licence named.
Build this business
Use the build specification below with any AI coding tool, or build it directly with Leapd.
Build This with Leapd →Leapd builds
- Investor web app with stock scores, portfolio import and alerts
- Free tier, Starter and Pro subscriptions, plus tiered API plans, with Stripe
- Reddit, TikTok, Instagram, Claude, ChatGPT and Cursor connections
- A landing page
Leapd runs
- Cold email outreach to potential customers
- Meta ads
- LinkedIn and X posts
- SEO and AI-search visibility
- A daily report of what shipped
Opportunity check
- Passes: Proven market: $10K+/mo already paid for it
- Passes: Proven model: Freemium app subscriptions, tiered API plans and newsletter sponsorships, 70% margin
- Passes: Proven need: Investors need daily stock signals before price moves
- Partly: Buildable: Leapd builds the product; the rest is months of work, or an approval you hold
Build a freemium stock scoring platform for investors, sold as monthly and annual app subscriptions plus tiered data API plans.
Product:
- Accounts with a customer dashboard and watchlists synced across devices
- Daily 0 to 100 score per stock for about 3,000 US stocks, with history
- Signals from Reddit, social media, news, job postings, insider and congress trading
- Portfolio import by brokerage screenshot, scoring every holding and a portfolio score
- Real-time alerts for portfolio holdings on social spikes, insider activity and sentiment
- AI assistant answering questions about holdings using the score data
- REST API with keys and docs for the score data
- Free tier with paid upgrade
Billing:
- Free tier, Starter and Pro monthly or annual plans, and monthly API plans, charged with Stripe.
Integrations:
- Connect Claude, ChatGPT and Cursor through their APIs with the customer's own credentials.
Data:
- Social media, news, job posting and insider and congress trading data providers, connected through their APIs.
Business details
- Founded
October 2023
3 years in business
- Country
United States
- Audience
BothInvestors
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Questions
How much revenue does AltIndex LLC make?
AltIndex LLC has made $650K+ in revenue to date and brings in $10K+/mo, with its best month around $30K.
How does AltIndex LLC make money?
AltIndex LLC sells stock scores and alerts through freemium monthly and annual app plans and tiered API plans, and earns newsletter sponsorship revenue.
Is AltIndex LLC profitable?
Yes. AltIndex LLC reports a 70% profit margin.
Is AltIndex LLC growing?
Not recently. Revenue has dipped over the last 3 months. Since its early months, monthly revenue has fallen 25%.
Can you vibecode a business like AltIndex LLC?
Kinda, with Leapd. It builds the product, then helps you find customers with outreach, ads and SEO. See the build spec →
Ready to build it?
The market is proven. The opportunity is real. Build your version with Leapd.
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