Sonist vs MarketPlays

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Sonist compared with MarketPlays
Detail	Sonist	MarketPlays
What it does	Trade the words as they're spoken.	You call the theme, we build the basket.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Not given	Freemium
Pricing	Free: Browse markets and follow live prices. Plus: $29/month includes live transcription, keyword detection, automated prediction-market trading, panic-sell controls, 15-minute AFK sessions, and 1-on-1 support. Pro: $49/month includes everything in Plus plus rare keyword boosting, speaker diarizatio	Free: create account, pick themes, build portfolio, join discussions, connect 1 brokerage, place 1 trade, access AI research and watchlists. Pro: $9.99/month on web (7-day free trial), $11.99/month on Android, $14.99/month on iPhone; yearly plans save about 30%. Pro includes unlimited themes from 35
Key features	Keyword detection and meters Speaker diarization Speaker-gated trading Risk checks and IOC order execution Immediate-or-cancel orders with protected fills Panic-sell controls Multiple concurrent live sessions AFK session timeouts	350+ investment themes Customizable ETF and crowd blend Real portfolio syncing via SnapTrade AI stock research Community discussions One-click basket investing Connects to 9 brokerages Portfolio change history Live intraday chart (Pro) Daily portfolio updates (Pro)
What makes it different	238ms execution from word detection to order submission Guaranteed profit when YES order fills below $1 before repricing Trades run on your own exchange account with encrypted API keys Local speaker engine gates trades to specified speakers only	Blend real ETF holdings with actual investor holdings to see where money is moving No copying a single investor or fund; uses aggregated anonymous investor data Money and positions stay in your existing brokerage No personalized investment advice or automatic trading Explore unlimited themes and research for free
Community votes	0	0
DR (Domain Rating by Ahrefs)	9 −1 (down) since last check	10 no change since last check
Trust Flow (Majestic)	6	4
Citation Flow (Majestic)	19	23
Referring domains (Majestic)	15	29

4 details filled in for both companies.

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