1. Give the video one job

Decide what the viewer should understand or do after the video. A short product demo might explain one feature. A tutorial might teach one action. A story might deliver one turn. If the script needs three unrelated calls to action, it probably needs more than one video.

This decision gives the voice a job too. A calm explainer can leave room for a detailed screen recording, while a faster creator-style read may fit a rapid demonstration. Neither style is automatically better; the visuals, audience, and message decide.

2. Rewrite display copy as spoken copy

Text written for a landing page often contains stacked clauses, feature lists, parentheses, and visual headings. Spoken copy needs enough context to make sense without the screen. Read the draft aloud. Break a sentence when you run out of breath, when two ideas compete, or when the important word lands too late.

A useful starting structure is hook, proof, and one action. The hook names the problem or outcome. The proof shows the feature, process, or result. The final line asks for one next step. This is a writing framework, not a promise of reach or retention.

Dense display copy
Create multilingual narration with curated voices, paragraph controls, and MP3 or WAV export for your next production.
Accurate, but several ideas arrive at once.
Spoken version
Need a voiceover for your next video? Add your script. Choose a voice. Then export the finished narration as MP3 or WAV.
The same message is divided into reviewable beats.

3. Compare voices on the same script

Use one test passage lasting 15 to 25 seconds for every candidate. Keep the wording, speed, and other generation settings constant. Listen first on headphones for missing words or artifacts, then on a phone speaker for clarity in the environment most viewers will use.

Score pronunciation, clarity, pace, tone fit, and consistency. Do not turn style labels into stereotypes: conversational can be precise, and professional does not have to sound distant. Choose the version that supports the real scene.

A simple matched-script listening sheet
CriterionQuestionDecision
PronunciationAre names, numbers, and product terms correct?Pass / revise
ClarityCan the key line be understood on a phone speaker?Pass / revise
PaceDoes the narration leave enough time for the visual proof?Pass / revise
Tone fitDoes the delivery match the scene without overacting?Pass / revise

4. Build the edit around the approved narration

Place the narration on the timeline before polishing transitions. Mark the hook, demonstration, result, and action. Let the visual change when the spoken idea changes. If a shot must be sped up until it is unreadable, shorten the narration or split the video instead.

Generate captions from the final narration, then compare every line with the approved script. Automatic captions frequently miss names, model numbers, and unusual terms. Check line breaks and safe areas on a real phone screen. Keep music below the speech rather than trying to rescue a crowded mix with more volume.

  1. 0 to 3 secondsState the problem or outcome and show the relevant visual immediately.
  2. 3 to 12 secondsDemonstrate the process while the narration explains only what the viewer needs.
  3. 12 to 18 secondsShow the result or evidence.
  4. Final beatGive one truthful next action.

5. Review platform disclosure rules

TikTok and YouTube have rules for realistic or meaningfully altered synthetic content. The exact requirement depends on the content and how a viewer could understand it; do not assume that every generic narration has identical labeling requirements. Review the current platform guidance for the video you are publishing.

Never use a synthetic voice to imply that a real person said something they did not say. LynxTTS catalogue voices are designed voices; they do not grant permission to impersonate another person or mislead an audience.

Short-video voiceover checklist

  • One video goal and one final action.
  • Short spoken sentences with explicit names and numbers.
  • Matched-script voice comparison with unchanged settings.
  • Full listen on headphones and a phone speaker.
  • Captions checked against the final approved script.
  • Music and effects kept below understandable speech.
  • Platform disclosure and usage rights checked before publication.