FlowsCards

AI Text-to-Speech Card

Convert text to spoken audio with configurable voice and speed

The AI Text-to-Speech Card converts text content into a spoken audio message and sends it to the contact as a voice note.

AI TTS card configuration

Configuration

SettingDescription
TextThe text to convert to speech (supports variables)
VoiceSelect from available TTS voices
SpeedPlayback speed multiplier (0.25x to 4x)
InstructionsOptional instructions for voice style and delivery

How It Works

  1. The text content is resolved (variables are substituted)
  2. The text is sent to the TTS model with voice, speed, and instruction settings
  3. Audio is generated and sent as a voice message to the contact
  4. The flow continues to the next card

Connections

  • 1 input port — Receives execution
  • 1 output port — Continues after the audio is sent
  • 1 error output — Triggers if the TTS generation fails

Use Cases

  • Accessibility — Provide audio versions of important messages
  • Personalization — Dynamic voice responses based on contact data
  • Alerts — Urgent notifications via voice

Operations Cost

Depends on text length and the TTS model used.

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