Character Chat TTS: Give Every Reply a Voice

Choose an AI voice that fits your character. Try a line, compare delivery, and connect spoken replies to character chat and AI companion services through the TTS API.

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Let Personality Come Through in Every Reply

A character is more than the words in a reply. The same greeting can feel different through voice and delivery. Compare character voices with short lines from real conversations.

Try AI speech on the web, then turn new replies into audio through the TTS API. Assign voices and check pronunciation for each character as conversations continue.

Kitsch Labs Customers

  • heavystep
  • babechat
  • Langflix
Eunha speaking at an outdoor screening in a character video

An AI voice with your character’s personality

From a calm greeting to a playful remark, choose around personality and relationships. Listen to character voices, then generate common replies to compare delivery and pronunciation.

Explore character voices

A TTS API for every new reply

Send a chatbot reply and voice ID to the TTS API. Play the audio in your service and handle reply order and interruption around your conversation flow. For streaming, follow the API’s response and playback documentation.

Connect the voice API
Doheon speaking in a character video scene

How to Add a Voice to Character Chat

1. Choose a character and voice

Define personality, relationships, and language. Compare character voices with real replies.

2. Try conversational lines

Use AI speech to compare greetings, reactions, and longer replies. Check names, pronunciation, and pauses.

3. Connect the API on your server

Keep API keys on your service’s server. Send reply text and a voice ID to the TTS API without exposing secret keys to browsers or apps.

4. Build the playback flow

Receive and play audio in your service. Plan reply order, loading, pause, interruption, and text fallback when generation fails.

5. Review real conversations

Refine wording and punctuation for context. Check languages, output quality, and response times in your service environment.

Why Use Kitsch Labs for Character Chat?

Frequently asked questions

How is a character chat service different from a personal agent?

Use the TTS API to add spoken replies to a character chat service you build. To add voice tools to a personal agent such as OpenClaw, follow the separate AI Agents page for MCP connection guidance.

Can each character have a different voice?

Assign a voice ID to each character. Check samples and languages on the character voices page, then compare pronunciation and delivery with actual replies.

Can it speak newly generated chat replies?

Generate audio for new text through the TTS API. Your service must handle requests and playback order. For streaming, implement the connection described in the streaming API docs.

Is a voice call interface included?

This page covers generating voices and connecting them to your service. You implement the call interface, microphone input, conversation model, and playback. Explore the speech recognition API if you need voice input.

Can I use Korean and Japanese character voices?

Languages vary by voice. Check the samples and supported languages, then review output with dialogue in your target language.

Can I connect a custom character voice?

Use the voice cloning API with your own voice or an authorized voice. Check reference preparation and supported options in the docs, plus pricing and voice terms before commercial use.

Give Your Character’s Next Reply a Voice

Start with a short line from a real conversation and find a voice for your service.