VectorBT vs Wealth-Lab (2026)
VectorBT (high-speed vectorized python backtesting library with a free core and paid pro tier) and Wealth-Lab (windows portfolio backtesting platform with c# strategies and no-code building blocks) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.
Side by side
| VectorBT | Wealth-Lab | |
|---|---|---|
| Overall score | 7.8 / 10 | 7.5 / 10 |
| Engine type | vectorized | event-driven |
| Pricing model | freemium | subscription |
| Free tier | Yes | No |
| Entry price | $0 | $49.95/month |
| Languages | Python | C#, any .NET language, no-code Building Blocks |
| Asset classes | stocks, ETFs, crypto, forex, futures, any OHLCV/tick time series | stocks, ETFs, futures, forex, crypto, funds, options (synthetic) |
| Bundled data | None bundled. You bring your own data: the open-source version ships a yfinance wrapper, while PRO adds unified connectors for CCXT exchanges (Binance, Bybit, KuCoin, Bitfinex), Alpaca, Interactive Brokers, Polygon.io, TradingView, Databento, Alpha Vantage, Nasdaq Data Link, plus local CSV/HDF5/Parquet/Feather and ArcticDB/DuckDB/PostgreSQL storage. | Wealth-Data provider with quality EOD data for supported US indices, including delisted symbols, which reduces survivorship bias; free daily and intraday providers for stocks and crypto are bundled, and premium feeds are available as paid extensions |
| Finest resolution | tick | tick |
| Live trading | No | Yes |
| Options support | No | Yes |
| Open source | Yes | No |
VectorBT
High-speed vectorized Python backtesting library with a free core and paid PRO tier
Wealth-Lab
Windows portfolio backtesting platform with C# strategies and no-code building blocks
Frequently asked questions
Is VectorBT better than Wealth-Lab?+
They target different users. VectorBT: python-fluent retail quants who want to screen thousands of strategy variants fast, and who will trade a hard learning curve and diy execution for near-c research speed. Wealth-Lab: windows-based systematic stock and etf traders who want portfolio-level backtesting with survivorship-bias-free us data, walk-forward validation, and a no-code path that can grow into c#. Our scores: VectorBT 7.8/10, Wealth-Lab 7.5/10.
Which is cheaper, VectorBT or Wealth-Lab?+
VectorBT entry pricing: $0 (freemium). Wealth-Lab: $49.95/month (subscription). See each review for full verified pricing tables.
Educational content only, not investment advice. Specs and prices come from each platform's official pages; see the individual reviews for sources and last-verified dates.