Alpaca vs Webull: API and Trading Comparison (2026)
Compare Alpaca and Webull for automated and manual trading. API quality, commissions, features, and which platform serves traders better in 2026.
Alpaca
Commission-free API-first broker built for algorithmic trading
- Best API documentation in the industry
- True commission-free trading
- Paper trading mode for testing
- Fractional shares down to $1
Webull
Commission-free trading with advanced charting and extended hours access
- Completely commission-free (even options)
- Extended hours trading
- Clean, modern interface
- Paper trading available
Feature Comparison
Pricing
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| Feature | Alpaca | Webull |
|---|---|---|
| Stock commissions | $0 | $0 |
| Options commissions | Available; fees and approval vary | $0 |
| Crypto commissions | $0 | $0 |
| Minimum deposit | $0 | $0 |
Assets & Trading
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| Feature | Alpaca | Webull |
|---|---|---|
| Stock trading | ||
| Options trading | Subject to approval | |
| Crypto trading | ||
| Fractional shares | ||
| Extended hours trading | ||
| IPO access |
API & Automation
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| Feature | Alpaca | Webull |
|---|---|---|
| REST API | ||
| WebSocket streaming | ||
| OAuth2 authentication | ||
| Paper trading | ||
| API documentation quality | Excellent | Basic |
| Developer community | Large | Small |
Platform
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| Feature | Alpaca | Webull |
|---|---|---|
| Mobile app quality | Basic | Excellent |
| Advanced charting | ||
| Social/community features | ||
| Tradewink paper/sandbox connection | No — live-only; Tradewink's public offering is paper trading only |
The Verdict
Choose Alpaca if you are building or using a trading bot and want the best API experience. Choose Webull if you want a polished mobile trading app with free options and advanced charting built in.
Provider documentation
Check current eligibility, pricing, and API restrictions before opening or connecting an account.
Disclosure: Tradewink's public offering is paper trading only and connects a broker's paper or sandbox account only where one is supported; broker connections are limited to paper or sandbox accounts. This comparison is based on publicly available information and our integration experience. We may earn revenue when users sign up through our links. All opinions are our own.
Compare the broker first. Paper trade before anything else.
Use these Alpaca and Webull guides to compare the details. Tradewink's public offering is paper trading only: start with a watchlist, signal context, and Paper Autopilot in a simulator or paper/sandbox account.
Frequently Asked Questions
Is Alpaca or Webull better for automated trading?
Alpaca is significantly better for automated trading. It was built API-first with excellent documentation, OAuth2 support, WebSocket streaming, and a large developer community. Webull has API access but it is less mature and less well-documented.
Does Webull have free options trading?
Yes. Webull offers completely commission-free options trading with no per-contract fees. Alpaca also offers options trading, subject to account approval; check its current options fees and approval levels in Alpaca's documentation.
Which broker is better for beginners?
Webull has a more polished mobile app and built-in charting tools that make it easier for manual traders. Alpaca is better for developers and bot traders. With Tradewink, you can review signals without connecting either broker. Tradewink's public offering is paper trading only: it can connect an Alpaca paper account for stocks, options, and crypto, but Webull has no paper account Tradewink can connect, so Webull can't be connected for trading.
Other Broker Comparisons
Start with your watchlist
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Important disclosures
Informational purposes only
Tradewink is published by Tradewink LLC, which is not a registered investment adviser, broker-dealer, commodity trading advisor, or financial planner. All data, signals, and analytics on this page are general, impersonal, and for informational purposes only. They do not constitute investment advice, financial advice, or a recommendation to buy or sell any security or other instrument.
Trading risk
Past performance does not guarantee future results. Trading involves substantial risk of loss, including the possibility of losing more than your initial investment. You are solely responsible for your own trading decisions.