How much for each RTOS in commercial product?

[elektrom]

Hi
Do you know how much we have to pay for using RTOS in commercial product?

1) iTRON : Only member fee, no royalty fee for commercial
2) VxWorks: Expensive
3) QNX: Expensive
4) uCOS: ?
5) eCOS: ?
6) ....

 

[bravobravo]

why not try uClinux ?? free and open .

 

[elektrom]

In this case, i'm looking for a small OS with less than 32Kb footprint.

 

[enigma460]

How about Salvo

http://www.pumpkininc.com/

Depends what you mean as expensive!

Enigma460

 

[Bingo600]

How about

https://www.freertos.org/

Its free

 

[UroBoros]

Hai

can we use this freertos with keil?
they seems to use SDCC in their site details.
How much is the cost of RTX51 full and Salvo?
picstudent