How do their growth rates compare?

Amsflow has a month-over-month growth rate of +72.2%; Castello has 0%.

How does pricing compare?

Amsflow: Free Trial, Paid. Amsflow offers a free trial alongside paid subscription tiers; feature access such as chart limits, alert capacity, and AI agent usage scales by plan. Check the official pricing page for current figures. Castello: Freemium. Castello's tool record is tagged Free, and the core experience — connecting a brokerage, viewing your consolidated portfolio, searching tickers and reading the personalized feed — is available to download and try at no charge. The iOS app is in early access on the App Store. Castello does not publish a detailed public pricing table on its main pages, so treat any paid tiers or premium research features as subject to change and confirm current terms on the official site.

What are alternatives to Amsflow and Castello?

Other tools in related categories include LuxAlgo, MacroMicro, Aime, Danelfin, Intellectia.Ai.

Amsflow vs Castello — Traffic (37.3K vs 0), Pricing & Verdict

Open AI Tools

Amsflow vs Castello — Traffic (37.3K vs 0), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Amsflow	Castello
Official Domain	amsflow.com	chat.castello.ai
Pricing Model	Free Trial, Paid	Freemium
Monthly Visits	37.3K (37,303)	0 (0)
MoM Traffic Delta	+15.64K (+72.2%)	0 (0%)
Primary Market & Share	🇰🇷 South Korea (48.4%)	🌐 Global (—)
Direct Visits / mo	13.43K	0
User Rating	4.2	4.2
Supported Platforms	Website	Website

Amsflow

Institutional-depth market research with an AI copilot that builds, backtests, and screens for you

Flow Agent strategy builder

Describe an indicator, screen, or strategy in plain language; Flow Agent writes it in FlowScript, applies it to the chart, backtests it with no look-ahead, and refines it for up to six rounds.

Lisa AI research assistant

Ask questions about the chart in front of you — Lisa reads bars, indicators, and backtest trades, accepts screenshot attachments, and generates X-Ray reports with highlights, anomalies, and scorecards.

Screener 2.0 with patterns and signals

Combine 830+ fundamental and technical metrics with 44 candlestick patterns, 16 chart patterns by stage, 32 divergence filters, and 37 strategies that each show their backtested win rate.

Chart engine with backtest and replay

19 chart types including Market Profile and Volume Footprint, 74 indicators, 59 drawing tools, bar-by-bar Replay, paper trading, and up to 16 synced chart layouts.

Strengths & Pros

+Plain-language strategy creation with immediate backtesting removes most of the scripting barrier
+Screening, charting, alerts, and backtesting all run on one engine, so outputs stay consistent
+Unusually deep coverage of patterns, divergences, and strategy signals with built-in win rates