AltIndex Review 2026
An honest, in-depth review of AltIndex — the AI-powered stock analysis platform that uses alternative data and social sentiment for stock scoring. We cover features, pricing, pros, cons, and how it compares to other tools like TrendEdge.
What is AltIndex?
AltIndex is an AI-powered investment research platform founded in 2022. It uses alternative data sources — social media sentiment, web traffic, app rankings, job postings, insider trading, and congress stock trades — to generate AI scores for individual stocks.
The platform targets retail investors who want data-driven insights beyond traditional fundamental and technical analysis. Stocks receive a score from 1-100, with higher scores indicating stronger buy signals based on alternative data patterns.
AltIndex primarily covers US stocks (NASDAQ, NYSE) with limited international coverage. They offer web and mobile apps with push notifications for stock alerts and score changes.
Pros & Cons
Pros
- ✓AI scoring model with alternative data integration
- ✓Reddit and social sentiment tracking
- ✓Congress trading tracker and insider activity
- ✓Mobile app with push notifications (iOS & Android)
- ✓Earnings calendar and fundamental data
- ✓Portfolio tracking with AI-powered alerts
Cons
- ✗No free tier — starts at $29/month
- ✗No StockTwits integration
- ✗No AI price prediction charts or forecasts
- ✗No paper trading functionality
- ✗Limited European/UK stock coverage
- ✗No evidence stack (explainable AI reasoning)
- ✗API access restricted to Pro plan ($99/mo)
AltIndex Pricing (2026)
| Plan | Price | Features |
|---|---|---|
| Free | None | AltIndex does not offer a free tier |
| Starter | $29/mo ($199/yr) | AI scores, alerts, portfolio, Reddit sentiment, basic features |
| Pro | $99/mo ($499/yr) | All Starter features + API access, advanced alerts, priority support |
By comparison, TrendEdge starts at £6.99/mo with a free tier included.
AltIndex Review — FAQ
What is AltIndex?
AltIndex is an AI-powered stock analysis platform that uses alternative data — including social media sentiment, web traffic, app downloads, and job postings — to score stocks on a scale of 1-100. Founded in 2022, it targets retail investors looking for data-driven insights beyond traditional fundamental and technical analysis.
How much does AltIndex cost?
AltIndex does not offer a free tier. The Starter plan costs $29/month ($199/year) and includes basic AI scores, alerts, and portfolio tracking. The Pro plan costs $99/month ($499/year) and adds advanced features like API access, more alerts, and deeper data. There is no free trial, but they offer a 14-day money-back guarantee.
Is AltIndex legit?
Yes, AltIndex is a legitimate platform with real data and active users. They have been featured on various financial media outlets and have a growing user base. However, like all stock analysis tools, their AI scores are not guaranteed investment advice and past performance does not predict future results.
Does AltIndex have a mobile app?
Yes, AltIndex offers iOS and Android mobile apps with push notifications for stock alerts, AI score changes, and portfolio updates. The mobile experience provides the same core features as the web platform.
How does AltIndex compare to TrendEdge?
Both platforms use AI and alternative data for stock analysis. Key differences: TrendEdge offers a free tier and starts at £6.99/mo (vs $29/mo); TrendEdge includes StockTwits integration and AI price prediction charts that AltIndex lacks; AltIndex has a mobile app and congress trading tracker that TrendEdge labels as Enterprise features. See our full comparison at /vs/altindex.
What data sources does AltIndex use?
AltIndex tracks social media sentiment (Reddit, Twitter), website traffic trends, app store rankings, job postings, SEC filings, insider trading, and congress stock trading. They process this alternative data through their AI model to generate stock scores from 1-100.