Pricing varies by plan
Creators cited with this
LudwigYouTube, 7.1M followers“DONATE FOR TTS HERE (PLEASE READ THE TOP OF THE PAGE PLEASE)”
Watch the video
Creators who use this also use

TTS.Monster
also used by 1 of them
Twitter
also used by 1 of them
LiveSplit
also used by 1 of them

Reddit (subreddit)
also used by 1 of them

StreamElements (tip/TTS page)
also used by 1 of them

StreamElements (tipping/TTS page)
also used by 1 of them