See https://kpow.io https://kpow.io - if you would like a trial license let me know. 6k topics is fine, might need slight tuning which is easily done (6k groups

See https://kpow.io https://kpow.io - if you would like a trial license let me know. 6k topics is fine, might need slight tuning which is easily done (6k groups slightly more complicated).