TraderSync vs Helm Terminal
By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.
Quick answer
Pick TraderSync for backtesting. Pick Helm Terminal for fundamentals plus alerts.
Key differences
- Cheaper paid plan: Helm Terminal ($22.46/mo vs $12.42/mo)
- Free plan: Helm Terminal (Helm Terminal has one, TraderSync does not)
- Broader feature set: Helm Terminal (4 vs 5 core capabilities)
- Backtesting: TraderSync (Only TraderSync has it)
Pick TraderSync if
- You test strategies before risking money
- Trade journaling
- Replaying past sessions
- Reviewing trades with AI
Pick Helm Terminal if
- You dig into financials and valuation
- You rely on price and signal alerts
- Monitoring investment theses
- Tax loss harvesting checks
Side by side
| Feature | TraderSync | Helm Terminal |
|---|---|---|
| Starting price | From $22.46/mo | Free, paid from $12.42/mo |
| Free plan | No | Yes |
| Backtesting | Yes | No |
| Broker connection | Yes | Yes |
| Alerts | No | Yes |
| AI chat assistant | Yes | Yes |
| Fundamentals | No | Yes |
| Portfolio tracking | Yes | Yes |
Plans
TraderSync
- Pro: $29.95/mo or $22.46/mo billed yearly ($269.52)
- Premium: $49.95/mo or $37.46/mo billed yearly ($449.52)
- Elite: $79.95/mo or $59.96/mo billed yearly ($719.52)
Helm Terminal
- Free: Free
- Pro: $20/mo or $149/yr
- Pro annual: $149/yr
Questions people ask
What is the main difference between TraderSync and Helm Terminal?
Pick TraderSync for backtesting. Pick Helm Terminal for fundamentals plus alerts.
Which is cheaper, TraderSync or Helm Terminal?
Helm Terminal has the cheaper paid plan: $22.46/mo for TraderSync vs $12.42/mo for Helm Terminal (monthly equivalent, checked Oct 2026).
Do TraderSync or Helm Terminal have a free plan?
Only Helm Terminal has a free plan.
Which is better for beginners?
Both target intermediate users. Start with whichever has the free plan or trial so you can test before you pay.
Which has better AI features?
TraderSync goes deeper on AI with 2 AI features (AI chat assistant, backtesting).
Can I connect TraderSync or Helm Terminal to ChatGPT or Claude?
Neither offers an MCP server or a public API right now.
Is TraderSync or Helm Terminal better for active trading?
Helm Terminal has more of the active-trading toolkit: alerts, scanning, signals and charts.
Should I use both TraderSync and Helm Terminal?
It can make sense. They overlap on only 3 core features, so one can fill gaps the other leaves.