One front door for the full VNInvest ecosystem
One front door for the full VNInvest ecosystem: from the direct data & brokerage library VNBroker, the D3-based charting platform VNInvestCharts, to the portfolio manager and robo-advisor SaaS VNInvest.
Enterprise High-Availability
Distributed Redis cache clusters with automated failover and zero-downtime replication.
Sub-Millisecond Lookup
Preheated symbol memory cache ensures instantaneous orderbook and tick hydration.
Non-Custodial Architecture
Broker credentials, passwords, and OTP tokens never leave your local environment.
Open & Peer-Reviewed
Inspectable financial charting and SDK stack under the Mozilla Public License 2.0.
Visualize our products
Explore different aspects of the VNInvest ecosystem, from open-source Python libraries to interactive technical charts and the SaaS application dashboard.
VNInvest SaaS Platform
Experience the intelligent asset tracker, automatic portfolio weight allocation, and real-time whale indicators (Whale Alerts).
A Complete Financial Data Pipeline
Learn how raw financial data is gathered, cleaned, visualized, and served to end-users and quant teams.
Institutional Order Flow & CVD Calculation
Continuous L2/L3 orderbook depth evaluation, iceberg order decomposition, Cumulative Volume Delta (CVD) tracking, and real-time detection of institutional sweeps.
Deep-Dive Guides & Integration Docs
Explore 15 in-depth guides covering WebGL architecture, Shadow DOM encapsulation, PostMessage protocols, and multi-user CRDT sync.
VNInvestCharts Widget Overview — Enterprise Charting Engine
Hybrid WebGL/Canvas 60 FPS rendering architecture, Zero-Backend Coupling philosophy, and commercial multi-chart workspace for modern Fintech apps.
Achieving Sustained 60 FPS Across 100K+ Candles: Hybrid WebGL
GPU memory buffer pooling, OffscreenCanvas worker delegation, dynamic batching, and frustum culling algorithms for zero-lag rendering.
CRDT Consensus & Real-Time Sync Across 76 Technical Drawing Tools
Conflict-free Replicated Data Types (CRDT) enabling multi-analyst simultaneous annotations (Fibonacci, channels, harmonics) without merge conflicts.
Integrating VNInvestCharts Widget into React 19 & Next.js App Router
Complete walk-through of dynamic import SSR: false, custom StockDataAdapter connection, WebSocket streaming, and clean hydration lifecycle.
Capabilities per pricing tier
Explore exactly what tools and features are unlocked at each license tier.
| Feature | Starter | Pro Most popular | Enterprise |
|---|---|---|---|
| SMA (Simple Moving Average) | |||
| RSI (Relative Strength Index) | |||
| Volume Profile | |||
| Whale Momentum indicator | |||
| Dark Pool Money Flow | |||
| Correlation Matrix | |||
| Sentiment Score (Social/News) | |||
| Predictive ML Models | |||
| Cross-Market Alpha | |||
| Technical Support | comparison.comparison.free | comparison.comparison.priorityEmail | comparison.comparison.dedicated247 |
| Register now | Get Started Free | Start 14-Day Pro Trial | Contact Sales |
Frequently Asked Questions
Quick answers to licensing, embedding, and data source inquiries.