Finance Freemium

AltIndex

Alternative-data stock research with alerts, APIs, MCP, and mobile apps

Visit official website
PricingFreemium
Starting price$29/mo
Free planYes
Free trialYes
APIYes
Open sourceNo
DeploymentCloud
Last verifiedAugust 1, 2026
Overview

Tool overview

AltIndex is listed under Finance AI tools.

Summary

What is AltIndex?

AltIndex is an alternative-data investing platform that combines stock signals, rankings, alerts, dashboards, a REST API, MCP access, and iOS and Android apps. Its current site offers a free account plus paid Starter and Pro subscriptions.

Best fit

Best for

Investors and developers exploring alternative stock-market data

Audience

Who is it for?

Retail investorsEquity researchersFinancial developersPortfolio analysts
Recommendation

Decision note

Accepted for Preview after independent V411 official-source research. Apply only after failures = 0, warnings = 0, unmapped = 0, and review of controlled fields, Arabic v2 parity, outreach, affiliate status, logo QA, rebrand handling, and explicit clears.

Capabilities

Key features

Alternative-data stock signals

Rankings and portfolio alerts

REST API for market datasets

MCP access for AI workflows

iOS and Android applications

Workflows

Use cases

Monitoring stock sentiment

Tracking insider activity

Receiving portfolio alerts

Integrating alternative data

Supporting equity research

Strengths

Pros

  • Publishes monthly and annual prices
  • Offers free account access
  • Includes API and mobile options
Considerations

Cons

  • Signals are not investment advice
  • API access is plan-limited
  • Alternative data can be noisy
Considerations

Limitations

Alternative signals can be delayed, incomplete, correlated, or misleading and do not predict returns. Investors should verify data, understand methodology, diversify evidence, and avoid treating automated scores as financial advice.

Cost

Pricing details

Pricing modelFreemium
Starting price$29/mo
Free planYes
Free trialYes
Pricing context

Billing options

MonthlyAnnual
Pricing context

Pricing note

AltIndex offers a free account. Starter costs $29 monthly or $199 annually, and Pro costs $99 monthly or $499 annually. The official site and terms also describe free-trial access; plan features and API limits vary.

View official pricing
Compatibility

Supported languages

  • English
Connectivity

Integrations

REST API

MCP

Specs

Technical details

PlatformsWeb, iOS, Android, API
Multilingual supportUnknown
Login requiredYes
Open sourceNo
DeploymentCloud
CompanyAltIndex LLC
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedAugust 1, 2026
Documentation → Data source →
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Answers

Frequently asked questions

AltIndex is an alternative-data investing platform that combines stock signals, rankings, alerts, dashboards, a REST API, MCP access, and iOS and Android apps. Its current site offers a free account plus paid Starter and Pro subscriptions.
Investors and developers exploring alternative stock-market data
The listed pricing model for AltIndex is Freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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