CapCut Text to Speech: Complete Guide for Marketers

Quick answer: how does CapCut text-to-speech work?

CapCut text-to-speech converts written text into AI-generated voiceovers. You enter a script in the text editor, select from available AI voices, adjust speed and pitch, and the tool generates audio that appears on your timeline. The feature uses AI credits (included with CapCut Pro).

It supports multiple languages and voice styles, making it useful for marketers who produce content across different markets or need voiceovers for various video types.

Setting up text-to-speech in CapCut

Follow these steps to add your first AI voiceover:

1. Open CapCut and create or open a project — Open CapCut and create or open a project
2. Tap the Text tab in the toolbar at the bottom — Tap the Text tab in the toolbar at the bottom
3. Select Text-to-Speech from the text options — Select Text-to-Speech from the text options
4. Type or paste your script into the text box — Type or paste your script into the text box
5. Browse and select a voice from the voice library — Browse and select a voice from the voice library
6. Adjust speed, pitch, and volume sliders as needed — Adjust speed, pitch, and volume sliders as needed
7. Tap Generate to create the voiceover (consumes AI credits) — Tap Generate to create the voiceover (consumes AI credits)
8. The generated audio appears on your timeline — drag to position — The generated audio appears on your timeline — drag to position

Choosing the right voice for your content

The voice you choose affects how your message is perceived. Here are recommendations by content type:

• TikTok/Reels ads: Energetic, youthful voices with faster pacing. Match the platform's native tone
• YouTube tutorials: Clear, measured voices with neutral accent. Prioritize clarity over personality
• Product demos: Professional, confident voices. The voice should sound like it knows the product
• Instagram Stories: Casual, friendly voices. Keep it conversational
• LinkedIn video: Authoritative, professional voices. Avoid overly casual tones
• Multi-market content: Use native-language voices for each market. Do not use English TTS for non-English audiences

Script writing tips for AI voiceovers

AI text-to-speech sounds most natural when the script is written for spoken delivery, not written communication:

• Use contractions: Write "don't" not "do not", "you'll" not "you will" — spoken language uses contractions
• Short sentences: Keep sentences under 15 words. Long sentences produce rushed, unnatural speech
• Spell numbers: Write "three" not "3" to ensure correct pronunciation
• Use phonetic spelling for unusual words: If a brand name is mispronounced, try phonetic spelling
• Add natural pauses: Use commas and periods to create breathing room. Ellipses (...) create longer pauses
• Avoid abbreviations: Write out "for example" not "e.g." — the AI may read abbreviations literally
• Test with preview: Always preview before generating. Adjust the script based on how it sounds

Combining TTS with other CapCut features

Text-to-speech works best when combined with other CapCut features for a complete production:

• TTS + Auto-captions: Generate the voiceover first, then use auto-captions to create on-screen text from the same audio
• TTS + Background music: Lower TTS volume to 80% and add background music at 20% for a balanced mix
• TTS + Speed ramp: Sync speed ramp effects to the natural pauses in the voiceover for dynamic pacing
• TTS + Transitions: Place transitions at sentence breaks in the voiceover for natural visual rhythm
• TTS + Templates: Apply a template first, then generate TTS to match the template's pacing and style

Multi-language voiceover workflow

For marketers targeting multiple language markets, CapCut TTS offers an efficient workflow:

• Create the video in your primary language with English TTS
• Translate the script into target languages (use a translation tool or native speaker)
• Open the project, replace the TTS with target-language voice
• Update on-screen text and captions to match
• Export separate versions for each language market

This workflow lets you produce multiple language versions of the same video without re-shooting or re-editing the visual content.