The feature matrix.
Prices re-checked September 2026 where the vendor's page allowed it; feature cells from the public feature pages, last read April 2026.
| Feature | OptionScout | Unusual Whales | SpotGamma | Cheddar Flow | FlowAlgo | OptionStrat | Market Chameleon | Tradytics | BlackBoxStocks |
|---|---|---|---|---|---|---|---|---|---|
| Starting price | Free | $50/mo | $99/mo | $85/mo | $149/mo | $40/mo | $39/mo | $69/mo | $59/mo |
| Free tier with LIVE data | |||||||||
| Options flow / unusual activity | |||||||||
| Gamma exposure (GEX) tools | |||||||||
| AI-built trade ideas (chat) | |||||||||
| AI advisor wired to live tools | |||||||||
| Send a play, read or sweep to it | |||||||||
| Multi-strategy scanner | |||||||||
| Paper trading / portfolio | |||||||||
| Watchlist (cross-tool) | |||||||||
| Historical data | |||||||||
| Email / Discord alerts |
Three head-to-heads where the price gap doesn't match the value gap.
FlowAlgo is a flow-only tool that's been around for years and shows it. $149/mo gets you sweep detection, block trades, and dark-pool prints. That's the entire product.
OptionScout's free tier already includes flow scanning, GEX maps, an AI trade advisor that builds real strategies from a chat prompt, a multi-strategy scanner, and a paper portfolio. The $29/mo Trader tier unlocks unlimited use, alerts, watchlists, and CSV exports.
Cheddar Flow is the default tool when traders want a clean flow feed and don't mind paying. The most common complaint on Reddit and Trustpilot is “too expensive for a beginner.”
Beginners can use OptionScout for free with live data — no delayed feeds, no card. When they're ready for unlimited scans, alerts, and full GEX visualizations, the $29 Trader tier is still cheaper than Cheddar's entry plan, and adds GEX, AI, and paper trading Cheddar doesn't ship at all.
BlackBoxStocks sells an options scanner with a chat room at $59/mo for Options Basic and $149/mo for equities and options. Reviewers consistently say the chat room is the real value of the product — not the software.
If you want the software part — the scanner, the alerts, the gamma exposure — OptionScout ships all of it for less than a third of the price, plus an AI trade advisor and paper trading you can test ideas with before risking real capital.
Two tools we're not trying to replace.
There are competitors with real moats we don't pretend to beat — they serve a different customer.
SpotGamma is the gold-standard GEX tool for serious index and 0DTE traders. Their HIRO indicator and proprietary models have institutional credibility we don't pretend to match.
Unusual Whales has the deepest options flow dataset, a 200k+ user community, and a Twitter distribution moat we can't touch.
Full head-to-head breakdowns.
Dive into how OptionScout stacks up against each — full feature breakdowns, honest pros and cons, and who each tool is best for.