Moontower Alternatives: what you keep, gain and lose
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Moontower is an AI research and analysis tool known for volatility and skew analysis. These alternatives are matched on the features Moontower actually has, so each one shows what you keep, what you gain and what you give up if you switch.
7 of these 10 alternatives are free to start, the cheapest paid plan is $7.99/mo, and on average they cover 62% of what Moontower does.
Best Moontower alternatives
1. Public (Close replacement, covers 100% of Moontower)
Retail brokerage offering intent-based AI agents to automate portfolio management actions.
You keep: AI chat assistant, Stock screener, Options analytics, MCP / AI connector, API access, Crypto. You gain: Managed portfolios, Broker connection. You lose: nothing you rely on.
Watch out: Free to open, but premium extras and cash yields change often.
Price: Free plan. Moontower vs Public
2. FlashAlpha (Partial overlap, covers 67% of Moontower)
Options analytics API and free dashboards for gamma exposure, dealer positioning and vol surfaces.
You keep: Stock screener, Options analytics, MCP / AI connector, API access. You gain: Backtesting. You lose: AI chat assistant, Crypto.
Watch out: Free tier allows just 5 requests a day with delayed data.
Price: Free, paid from $79/mo. Moontower vs FlashAlpha
3. Theta Data (Partial overlap, covers 50% of Moontower)
Tick-level US options, stock and index market data API with an MCP server for Claude and other AI tools.
You keep: Options analytics, MCP / AI connector, API access. You gain: nothing new. You lose: AI chat assistant, Stock screener, Crypto.
Watch out: It is a data feed that needs coding, and stock and index plans cost extra.
Price: Free, paid from $40/mo. Moontower vs Theta Data
4. QuantWheel (Close replacement, covers 83% of Moontower)
Options platform for wheel sellers and GEX traders, with screeners, a journal, AI chat and broker trading.
You keep: AI chat assistant, Stock screener, Options analytics, MCP / AI connector, API access. You gain: Portfolio tracking, Broker connection. You lose: Crypto.
Watch out: Broker links are read-only, so no auto trading.
Price: From $29/mo. Moontower vs QuantWheel
5. Perplexity Finance (Partial overlap, covers 50% of Moontower)
Perplexity's free finance hub: cited AI answers, earnings transcripts, SEC filings and plain-English screens.
You keep: AI chat assistant, Stock screener, Crypto. You gain: Fundamentals, News and sentiment, Insider and Congress trades, Portfolio tracking. You lose: Options analytics, MCP / AI connector, API access.
Watch out: Finance tools sit inside a general AI subscription, so the paid tiers are priced for general AI use.
Price: Free, paid from $17/mo. Moontower vs Perplexity Finance
6. Rallies.ai (Partial overlap, covers 50% of Moontower)
AI stock research app that links your brokerages, answers questions in plain English and runs monitoring agents.
You keep: AI chat assistant, Stock screener, MCP / AI connector. You gain: News and sentiment, Portfolio tracking, Broker connection, Alerts. You lose: Options analytics, API access, Crypto.
Watch out: Everything is free today, so the business model and future pricing could change.
Price: Free plan. Moontower vs Rallies.ai
7. Quartr (Partial overlap, covers 50% of Moontower)
Earnings calls, live transcripts, filings and slides with AI chat and an MCP link to Claude.
You keep: AI chat assistant, MCP / AI connector, API access. You gain: Fundamentals, Earnings calls, Alerts. You lose: Stock screener, Options analytics, Crypto.
Watch out: Pro pricing is quote only, so the desktop product cost is unknown.
Price: Free plan. Moontower vs Quartr
8. Skylit (Heatseeker / Flowseeker) (Partial overlap, covers 50% of Moontower)
Options dealer-positioning maps, live flow and charts, with Talon, an AI analyst that reads the same data.
You keep: AI chat assistant, Options analytics, MCP / AI connector. You gain: Charting, Paper trading. You lose: Stock screener, API access, Crypto.
Watch out: Plans start at $149 a month, so it is pricey for small accounts.
Price: From $89.40/mo. Moontower vs Skylit (Heatseeker / Flowseeker)
9. BacktestLoop (Partial overlap, covers 67% of Moontower)
AI backtesting platform that turns a plain-English strategy into editable Python and tests it on market history.
You keep: AI chat assistant, MCP / AI connector, API access, Crypto. You gain: Backtesting, Charting, Strategy builder, Paper trading. You lose: Stock screener, Options analytics.
Watch out: Free plan is a one-time 15 credits, and paper trading needs a paid plan.
Price: Free, paid from $7.99/mo. Moontower vs BacktestLoop
10. AlphaSense (Partial overlap, covers 50% of Moontower)
Enterprise market intelligence platform using NLP to scan global filings, transcripts, and news.
You keep: AI chat assistant, MCP / AI connector, API access. You gain: News and sentiment, Earnings calls. You lose: Stock screener, Options analytics, Crypto.
Watch out: Pricing is sales only and aimed at firms, not individual retail investors.
Price: Not disclosed. Moontower vs AlphaSense
Questions people ask
What is the best alternative to Moontower?
Public is the closest replacement, covering 100% of Moontower's core features. Perplexity Finance has the highest Directory Rank of the group if you want an all-round upgrade.
Is there a free alternative to Moontower?
Yes. Public has a free plan and keeps 6 of Moontower's 6 core features. 7 alternatives on this page are free to start.
What is the cheapest alternative to Moontower?
BacktestLoop starts at $7.99/mo, compared with $99/mo for Moontower. Prices were checked in Oct 2026.
Why do traders switch from Moontower?
Pricing is billed annually, so you commit about $1,188 up front. From $99/mo, no free plan or trial