TTS.Monster: AI speech alerts for Twitch and YouTube
Listing updated Sep 12, 2026
Key capabilities that make TTS Monster stand out.
AI speech alerts for Twitch and YouTube livestreams
StreamElements, StreamLabs and Ko-fi connections
Generated overlay URL for OBS
More than 100 advertised AI voices and sound bites
Browser-based service with cloud processing
Skip, mute and pause through supported recent-event controls
Free streamer offer described on the homepage
Separate early-access Developer API
Who benefits most from this tool.
Add speech alerts to Twitch streams through supported alert integrations and an OBS browser source.
Add donation-triggered speech to YouTube streams using a supported alert connection.
Evaluate the separate early-access API after confirming its current features, prices and limits.
Connect StreamElements alerts and test its recent-event skip, mute and pause controls with the overlay.
Connect StreamLabs alerts and test speech timing and queue controls before going live.
Use the listed Ko-fi connection to configure speech alerts for the streaming workflow.
Manage the TTS queue through supported skip, mute and pause controls.
Configure the browser overlay, audio routing and alert timing for a streamer’s scenes.
Evaluate audience-supported speech alerts, accounting for applicable platform fees and uncertain donation income.
Test custom alert settings and evaluate the separate API only after checking its current access and usage rules.
The streamer homepage describes free access. Developer API pricing and limits are separate and are not established by that free streamer offer.
Homepage streamer offer
Separate early-access API
Free streamer service
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