VectorBT vs Freqtrade (2026)
VectorBT (high-speed vectorized python backtesting library with a free core and paid pro tier) and Freqtrade (free open-source python crypto trading bot with built-in backtesting, hyperopt and freqai) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.
Side by side
| VectorBT | Freqtrade | |
|---|---|---|
| Overall score | 6.6 / 10 | 6.2 / 10 |
| Engine type | vectorized | candle-by-candle (event-driven over OHLCV bars) |
| Pricing model | freemium | open-source |
| Free tier | Yes | Yes |
| Entry price | $0 | $0 |
| Languages | Python | Python |
| Asset classes | stocks, ETFs, crypto, forex, futures, any OHLCV/tick time series | crypto (spot), crypto (perpetual futures, exchange-dependent) |
| 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. | None. Data is downloaded on demand from whichever CCXT-supported exchange you configure, via the built-in `freqtrade download-data` command. That covers 100+ exchanges in principle, with Binance, BingX, Bitget, Bybit, Bybit EU, Gate.io, Gate.io EU, HTX, Hyperliquid, Kraken, OKX and OKX EEA (MyOKX) officially tested as of September 2026, plus Bitvavo and Kucoin confirmed by community testing. Bitmart no longer appears in the vendor's exchange documentation. No equities, forex or futures data of any kind; this is a crypto-only tool. |
| Finest resolution | tick | 1-minute candles (exchange-dependent; no tick or order-book data) |
| Live trading | No | Yes |
| Options support | No | No |
| Open source | Yes | Yes |
VectorBT
High-speed vectorized Python backtesting library with a free core and paid PRO tier
Freqtrade
Free open-source Python crypto trading bot with built-in backtesting, Hyperopt and FreqAI
Frequently asked questions
Is VectorBT better than Freqtrade?
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. Freqtrade: python-comfortable crypto traders who want a free, actively developed bot that backtests, optimizes and trades live across major exchanges from one codebase, and who will apply their own discipline against hyperopt overfitting. Our scores: VectorBT 6.6/10, Freqtrade 6.2/10.
Which is cheaper, VectorBT or Freqtrade?
VectorBT entry pricing: $0 (freemium). Freqtrade: $0 (open-source). 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.