StockHero vs Scalar Field
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick StockHero for paper trading. Pick Scalar Field for options analytics plus fundamentals.
Key differences
- Cheaper paid plan: Scalar Field ($41.67/mo vs $24/mo)
- Broader feature set: Scalar Field (6 vs 10 core capabilities)
- API access: Scalar Field (Only Scalar Field has it)
- Options analytics: Scalar Field (Only Scalar Field has it)
Pick StockHero if
- You want to practice with paper money
- Running bots on stock brokers
- No code strategy building
- Paper testing bots first
Pick Scalar Field if
- You trade options
- You dig into financials and valuation
- Agent-driven trade automation
- One tool for options and congress data
Side by side
| Feature | StockHero | Scalar Field |
|---|---|---|
| Starting price | From $41.67/mo | From $24/mo |
| Free plan | No | No |
| Strategy builder | Yes | Yes |
| Automated trading | Yes | Yes |
| Broker connection | Yes | Yes |
| Paper trading | Yes | No |
| Alerts | No | Yes |
| AI chat assistant | Yes | Yes |
| Fundamentals | No | Yes |
| Insider and Congress trades | No | Yes |
| Options analytics | No | Yes |
| Crypto | Yes | Yes |
| API access | No | Yes |
Plans
StockHero
- Lite: $49.99/mo or $499.99/yr
- Premium: $99.99/mo or $999.99/yr
- Professional: $159.99/mo or $1,599.99/yr
Scalar Field
- Pro: $24/mo billed annually ($29 monthly)
- Ultra: $167/mo billed annually ($200 monthly)
- Enterprise: Custom pricing
Questions people ask
What is the main difference between StockHero and Scalar Field?
Pick StockHero for paper trading. Pick Scalar Field for options analytics plus fundamentals.
Which is cheaper, StockHero or Scalar Field?
Scalar Field has the cheaper paid plan: $41.67/mo for StockHero vs $24/mo for Scalar Field (monthly equivalent, checked Oct 2026).
Do StockHero or Scalar Field have a free plan?
Neither has a free plan, but StockHero offers a 14-day trial.
Which is better for beginners?
StockHero is the friendlier start.
Which has better AI features?
They are level on AI depth (3 AI features each). StockHero: AI chat assistant, automated trading, strategy builder. Scalar Field: AI chat assistant, automated trading, strategy builder.
Can I connect StockHero or Scalar Field to ChatGPT or Claude?
Neither has an MCP server, but Scalar Field has an API you can wire up yourself.
Is StockHero or Scalar Field better for active trading?
Scalar Field has more of the active-trading toolkit: alerts, scanning, signals and charts.
Should I use both StockHero and Scalar Field?
It can make sense. They overlap on only 5 core features, so one can fill gaps the other leaves.