Free · 54 Voices · 9 Languages
AI Voice for YouTube Shorts & Instagram Reels
Punch up your Shorts and Reels with free AI voiceover — no sign-up.
Try it — Live Demo
Generate a sample voiceover for your youtube shorts & reels right now.
1.0×
Why Use AI Voice for YouTube Shorts & Reels?
Short-form vertical video lives or dies on the first 2 seconds. A crisp, energetic voiceover keeps viewers hooked through the hook, boosts watch time, and drives the algorithmic push that grows your channel.
How to Create YouTube Shorts & Reels Voiceover
Write a hook-heavy 15–45 second script, select a fast-paced voice, set speed to 1.1×, and generate. Import the WAV into CapCut or the native Shorts editor for instant assembly.
Recommended speed: 1.05–1.15×
Recommended Voices for YouTube Shorts & Reels
Sky (Female, American English)
High energy — ideal for hook-driven Shorts
Fenrir (Male, American English)
Bold and punchy for dramatic reveals
River (Female, American English)
Smooth and compelling for storytelling Shorts
Pro Tips
- Front-load the hook — first 5 words must hook the viewer.
- Keep total audio under 45 seconds for Shorts, 60 seconds for Reels.
- Use punchy declarative sentences — TTS sounds best with short, clean phrasing.
- Add a strong CTA at the end: 'Follow for more' or 'Link in bio'.
Frequently Asked Questions
What's the ideal script length for Shorts?
15–45 seconds of speech — roughly 50–120 words. Under 60 seconds keeps you in the Shorts algorithm sweet spot.
Can I use AI voice for Instagram Reels too?
Yes — the same WAV file works for both Shorts and Reels. Instagram Reels accepts WAV audio through CapCut or direct import.
Does AI voiceover work for educational Shorts?
Yes. Educational Shorts ('Did you know...' style) with AI narration get strong completion rates. Try the Emma or Michael voices for credibility.
How do I match the voice to music in my Short?
Generate the voice at 1.1× speed, then use a music bed at -15 to -20 dB underneath. This is the standard mix for viral Shorts.
Is there a script template for viral Shorts?
Hook + Problem + Solution + CTA works consistently. Example: 'I wasted 2 years doing X wrong. Here's what actually works. [Solution]. Follow for more.'