Tessera Alpha vs Redstone

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

Tessera Alpha compared with Redstone
Detail	Tessera Alpha	Redstone
What it does	Stock ratings for US stocks based on published research signals	Portfolio analytics platform for quantitative investors
Stage	Startup	Not given
Founded	2025	Not given
Based in	PL	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with limited access to 200 largest stocks. Paid Tessera plan: $2 for first month, then $29/month, billed monthly. Cancel anytime. 30-day money-back guarantee.	Starter: free ($0/month); Plus: $15/month; Pro: $50/month. Starter includes 5 portfolios, 10 assets per portfolio, 3 portfolio optimizations a day, and 25 watchlist items. Plus adds 25 portfolios, 25 assets per portfolio, 50 optimizations a day, and 50 watchlist items. Pro includes unlimited portfol
Key features	Six published research signals averaged into stock ratings Free access to ratings on the 200 largest US stocks Company financial analysis and sector comparisons Stock screening on valuation, profitability, growth and momentum Rules-based paper portfolio tracking with simulated trading Custom paper portfolios with historical backtesting Analyst estimates and DCF valuation tools CSV export for custom analysis Rating changes tracked weekly by signal	3,400+ stocks and ETFs tracked 20+ risk metrics including Sharpe, Sortino, max drawdown, beta, and alpha Up to 5 years of historical price data Daily data refresh Portfolio screener Public portfolio sharing and community browsing Portfolio comparison side by side Asset correlation analysis AI assistant integration via MCP server
What makes it different	Connects stock screening with company research and paper portfolio tracking in one workspace Ratings based on six published academic research signals, not proprietary black boxes Free access to research on largest 200 stocks, no credit card required Educational research and ranking signals, explicitly not investment advice Affordable paid plan at $2 first month then $29/month with backtesting and full universe access	Institutional-grade metrics accessible to all investors at no cost Fast and unified dashboard combining multiple portfolio analysis tools in one place Community-driven insights from public user portfolios Daily updated data with no subscription required to view core features
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 no change since last check	17 +6 (up) since last check
Trust Flow (Majestic)	3	9
Citation Flow (Majestic)	19	25
Referring domains (Majestic)	9	33

5 details filled in for both companies.

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