I will replace your video voice with natural ai voiceover and perfect sync


About this gig
Need to replace the voice in your video with a clean, natural AI voice? I offer professional AI voice replacement, audio enhancement, and precise video-audio timing sync. Perfect for lectures, tutorials, training videos, presentations, and YouTube content.
I remove or replace the original voice, rebuild natural pacing, match silence gaps, and deliver smooth, modern AI narration that fits your video perfectly. Every project is processed with a custom pipeline for timing accuracy and consistent audio quality.
What you get:
- AI voice replacement (male or female)
- Clean audio with natural timing
- Silence-aware processing
- Synced voiceover aligned to your video
- Optional captions (SRT)
- MP4 final output ready to use
I handle long-form content with clear speech, consistent timing, and professional delivery. If you want your video to sound polished, clear, and modern with a natural AI voice--I'm here to help!
Get to know Min W
Custom Web App Developer and AI Audio Specialist
- FromUnited States
- Member sinceMar 2026
- Avg. response time6 hours
Languages
Chinese, English
My Portfolio
FAQ
What do I need to send you to get started?
Please upload your video (MP4 preferred) and tell me your preferred AI voice and tone. If you want captions, add the SRT Extra.
Do you match the timing in my original video?
Yes. I align the AI voice precisely to your video’s timing using advanced timing synchronization.
Do you offer both male and female voices?
Yes. You can choose from multiple male or female AI voices.
Can you fix unclear audio or noisy original voice?
Yes. I replace unclear or noisy narration with a clean AI voice, while preserving the original pacing.
Do you provide captions?
Yes. Add the SRT Extra if you want silence‑aware, timing‑aligned captions.
What content can you NOT process?
I can only work with content that complies with Fiverr’s Terms of Service and contains no restricted or harmful material.
Can you change the script or rewrite it?
Yes, but script writing/editing is not included. You may message me for a custom offer.
Can you handle long videos?
Yes. I specialize in lectures, tutorials, and long‑form educational content. Please message me for videos over 30 minutes.

