Alpaca vs WithAI
Which Finance AI tool is better in 2026?
Alpaca
Commission-free brokerage API for building AI-powered trading agents and fintech apps.
WithAI
Custom AI command centers that let hedge fund analysts research and manage portfolios with agents.
Side-by-side
Alpaca leads on both fronts — more capital raised ($352M) and a lower entry price than WithAI.
| Metric | Alpaca | WithAI |
|---|---|---|
| Taglinei | Commission-free brokerage API for building AI-powered trading agents and fintech apps. | Custom AI command centers that let hedge fund analysts research and manage portfolios with agents. |
| Foundedi | 2015🏆 | 2026 |
| HQi | San Mateo, US | New York, US |
| Employeesi | — | — |
| Neuron scorei | 44 | 45🏆 |
| Total fundingi | $352M🏆 | $500K |
| Latest roundi | Series D · Jan 2026 | Seed · Mar 2026 |
| Valuationi | $1.1B🏆 | — |
| Cheapest paid plani | From $99/mo🏆 | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free · From $99/mo | Contact-sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Alpaca and WithAI.
| Capability | Alpaca | WithAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 4 (python, typescript, go, csharp) | — |
| Free plan | ✓ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Alpaca
- Has raised more capital ($352M vs $500K)
- Offers a free plan
- Lower starting price ($99/mo)
- More mature (2015)
🔵 Strengths of WithAI
- Higher Neuron score (45 vs 44)
- Newer company (2026)
Which should you choose?
Choose Alpaca if price matters most — it starts at Free · From $99/mo, which is friendlier for teams watching burn. Both AI Finance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Alpaca if you want the most established option — it has raised $352M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
Alpaca Paper Trading — free forever
Alpaca's paper trading API is free forever — build and backtest algorithmic strategies with real market data before going live.
Frequently asked questions
Alpaca vs WithAI — which is better?
It depends on your priority. Alpaca has raised more capital and is the more established option; WithAI has broader feature depth. See the side-by-side table above.
Is Alpaca cheaper than WithAI?
Yes — Alpaca's cheapest paid plan is Free · From $99/mo, while WithAI's is Contact-sales.
Do Alpaca and WithAI offer free plans?
Alpaca: Yes, has a free plan. WithAI: Paid only.
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