
Category: Platforms | Date: 2026-11-08
Duplicate Account Actions is a NinjaTrader 8 add-on from Affordable Indicators that copies trades between accounts on your Windows PC. You pay once and keep it. Signal Trade App is a cloud copier that connects to your Tradovate and Rithmic accounts directly, runs on our servers and costs $29/month flat. The real question is not which is better. It is whether you want to live inside NinjaTrader on a PC that never sleeps, or have copying run independently of your computer.
Disclosure: we sell Signal Trade App, a competing copier. Everything about Duplicate Account Actions below comes from the Affordable Indicators website, read on 2026-11-08 (cited as “per their site, Nov 2026”). We say where their product is the better fit, because for some traders it is.
| Duplicate Account Actions (Affordable Indicators) | Signal Trade App | |
|---|---|---|
| Type | NinjaTrader 8 Desktop add-on | Cloud copier, runs in any browser |
| Operating system | Windows only; no Mac, web or mobile (per their site, Nov 2026) | Any device with a browser |
| Must your PC stay on? | Yes. NinjaTrader must stay open with every account connected at once | No. Copying keeps running when your PC sleeps, reboots or is off |
| Price | $195 one-time for 1 PC (list $295), $315 for 2 PCs | $29/month flat, or $199/year; $599 one-time self-hosted |
| Account limits | None stated for the copier | Unlimited accounts |
| Copy modes | Executions (fills copied as market orders) and Orders (orders, modifies and cancels, with an ATM per follower) | Copies the leader’s orders, sized by a per-follower ratio |
| Sizing | Ratio sizing, minis to micros, fade mode | Ratio sizing, mini-to-micro cross-order copy, per-instrument ratios |
| Risk limits | None in the base copier. Daily loss/profit lock, trailing drawdown tracking and Exit Shield need the Accounts Dashboard Suite ($295, list $495) | Daily P&L Lock (Tradovate and Rithmic), Protect, account lockouts, and drawdown tracking (static, trailing or end-of-day trailing) with alerts, all included |
| More than one Rithmic login | Needs Unlimited Prop Firm Connections ($495, list $995), because NinjaTrader allows one Rithmic login at a time | Included; no login limit |
| Trial and refund | 7-day trial; 30-day refund (14 days for them to fix an issue first; purchase price only) | 5-day free trial, card required |
| Updates | Lifetime licence per PC, free updates | Included while subscribed |
It is a focused, inexpensive tool, and many NinjaTrader traders have used it for years. Per their site, Nov 2026:
The $195 headline price is for the copier alone. Per their site, the base product has no risk limits, and NinjaTrader allows only one Rithmic login at a time. A trader with several Rithmic prop firm accounts therefore needs more than the copier. Their own bundles put the realistic total at about $790:
At $29/month, $790 is roughly 27 months of Signal Trade App, or about four years on the $199 yearly plan. If you will run the same NinjaTrader setup for many years, a one-time licence can come out cheaper in the long run, and we will not pretend otherwise. What the monthly price includes instead is hosting: you do not need a Windows PC or VPS running around the clock. If you already pay for a VPS, add that cost to the one-time side of the comparison.
A trader with a single Tradovate login and no need for risk tools can pay $195 and be done. The gap narrows or reverses for people who use risk limits across several prop firms on Rithmic.
A NinjaTrader add-on only copies while NinjaTrader is open with every account connected. If the PC sleeps, Windows reboots for an update or the connection drops, copying stops. Signal Trade App copy groups run on our servers, so your PC can be off. You can also check positions and manage groups from a phone or another computer.
Signal Trade App connects to Tradovate and Rithmic accounts directly. NinjaTrader accounts are reached through the Tradovate or Rithmic account behind them, so a leader on one broker can copy to followers on the other in a single group. See the full broker list on our platforms page. Signal Trade App does not connect to TopstepX.
The Daily P&L Lock flattens an account and locks it at a daily loss limit or profit target you set (Tradovate and Rithmic). Protect closes a follower’s position in a market when the leader goes flat. Account lockouts flatten an account and stop copies to it. Your prop firm still enforces its own limits at the broker; these are your own switches on top. The Risk page tracks each prop account’s drawdown (static, real-time trailing or end-of-day trailing) and alerts you when drawdown left, balance or profit to pass drops below a level you set. This is the area where Affordable Indicators sells a separate product (the Dashboard Suite); its Exit Shield, which blocks stop/target edits that add risk, has no direct equivalent here.
Signal Trade App has a read-only Claude connector (MCP), so you can ask Claude about positions, daily P&L and risk across your accounts. It cannot place or change orders.
Browsing options? Read our best futures trade copier comparison, the NinjaTrader trade copier guide, our TradeSyncer review, and the list of Duplicate Account Actions alternatives.
Start a 5-day free trial and run it next to your NinjaTrader setup before you decide.
Duplicate Account Actions is a NinjaTrader 8 Desktop add-on from Affordable Indicators that copies trades between accounts connected to NinjaTrader. It runs on Windows only, and NinjaTrader must stay open with every account connected.
Per Affordable Indicators’ site (Nov 2026), $195 one-time for one PC (list $295) or $315 for two PCs, with free updates, a 7-day trial and a 30-day refund. The Accounts Dashboard Suite with risk tools is $295, and Unlimited Prop Firm Connections for multiple Rithmic logins is $495.
Signal Trade App is $29/month flat or $199/year, with unlimited accounts and no login limits, or $599 one-time self-hosted. A Rithmic trader using several prop firms needs about $790 of Affordable Indicators products (per their site), which equals roughly 27 months at $29/month. A one-time licence can be cheaper over a very long period.
No. Per their site, NinjaTrader must stay open with all accounts connected, so copying stops if the PC sleeps, reboots or loses connection. Signal Trade App runs in the cloud, so copying continues when your PC is off.
Not in the base copier, per their site. Daily loss/profit lock, trailing drawdown tracking and Exit Shield are in the Accounts Dashboard Suite. Signal Trade App includes a Daily P&L Lock for Tradovate and Rithmic, Protect, account lockouts and trailing drawdown tracking with alerts. Your prop firm enforces its own limits at the broker either way.
No. Per their site (Nov 2026), all Affordable Indicators products are NinjaTrader 8 Desktop add-ons for Windows, with no Mac, web or mobile version. Signal Trade App runs in a browser on any device.
NinjaTrader allows one Rithmic login at a time, so copying across several Rithmic logins needs Affordable Indicators’ Unlimited Prop Firm Connections ($495, per their site). Signal Trade App connects each login in the cloud with no extra licence.
Traders who live inside NinjaTrader 8, keep a Windows PC or VPS running all day, want a one-time licence and use few logins. It is a focused, inexpensive tool for that setup.
Signal Trade App lets you copy one trade across unlimited prop firm accounts in under 50ms. Sign up free with a 5-day Pro trial (credit card required, no charge during trial).