SidePilot
UNDER CONSTRUCTION • service is being actively updated
Chat TTS

AI voice synthesis for your chat

Turn viewer messages and channel point redemptions into natural AI voices. Real-time queue, multiple engines, and direct OBS delivery.

<200mssynthesis latency
3synthesis engines
voice assignments
Chat TTS placeholderChat TTS

Channel Points trigger

Bind TTS to a specific channel points reward. Only matching redemptions are synthesized—the bot ignores everything else automatically.

Multiple synthesis engines

Choose from Qwen3-TTS, OmniVoice, and Edge-TTS backends. Each offers different quality profiles and latency characteristics.

Real-time queue management

Messages queue up and play sequentially. Skip items, clear the queue, or pause TTS from the moderator panel—live, mid-stream.

Per-user voice assignment

Assign a unique voice to frequent viewers or subscribers. Their messages always play in their designated voice.

Direct OBS delivery

Synthesized audio goes straight to your OBS browser source over WebSocket. No disk writes, no polling, near-zero latency.

Smart text cleanup

URLs, mentions, and special characters are stripped automatically. TTS stays readable and natural without manual filtering.

Voice styles

Multiple voice personas available. Each can be assigned per-user or set as the channel default.

Natural

Warm conversational tone, great for casual chat

Calm

Clear and measured, ideal for announcements

Energetic

Lively and bright, matches high-energy streams

Soft

Gentle and smooth, low-fatigue for long streams

How Chat TTS works

01Trigger

Viewer redeems channel points

A viewer uses the configured channel points reward and types their message. The SidePilot bot captures the redemption immediately.

02Synthesis

Message enters the queue

The backend picks the correct voice, sends the text to the synthesis engine, and streams the audio back within milliseconds.

03Broadcast

Voice plays in your stream

The audio is delivered to your OBS browser source in real time. Viewers hear it the moment synthesis completes.

AI voice synthesis for your chat

Turn viewer messages and channel point redemptions into natural AI voices. Real-time queue, multiple engines, and direct OBS delivery.