There is no limitation to the number of indicators(instances) you can run at the same time in cTrader.

Also no limitation to the number of cBots(program trading) you can run.

cTrader/cAlgo are RAM consuming softwares, so number of instances and cBots may affect the execution speed and frequency.

You can find the list of the instances as below.

cTrader technical indicators

 

1

XMXM

4.9 rating based on 1,166 ratings
4.9/5 1166
2

DerivDeriv

4.9 rating based on 143 ratings
4.9/5 143
3

LQDFXLQDFX

3.5 rating based on 93 ratings
3.5/5 93
4

FBSFBS

3.6 rating based on 99 ratings
3.6/5 99
5

FXTMFXTM

3.9 rating based on 43 ratings
3.9/5 43
1

PrimeBitPrimeBit

3.9 rating based on 7,130 ratings
3.9/5 7130
2

BinanceBinance

4.3 rating based on 7,662 ratings
4.3/5 7662
3

bybitbybit

4.2 rating based on 3,323 ratings
4.2/5 3323
4

XBTFXXBTFX

1.9 rating based on 4,447 ratings
1.9/5 4447
5

WisebitcoinWisebitcoin

3.3 rating based on 4,701 ratings
3.3/5 4701