AI Voice Generator for Shorts & Reels
Create free AI voiceovers for YouTube Shorts and Instagram Reels in your browser. Private script processing, WAV and MP3 export, and no signup.
Try it now — no signup or per-character charge
Browser audio synthesis; text handling and network needs depend on the selected engine and language.
Create AI voice-overs for YouTube Shorts and Instagram Reels without recording equipment. Our browser-based TTS workflow generates downloadable narration for short-form video while keeping scripts in the browser. For a TikTok-specific workflow, open the free TikTok voice generator.
Why creators choose OfflineTTS for short-form video:
- No watermark — your audio is yours, no branding or attribution required
- 54 voices across 9 languages — find the exact tone for your niche
- Works offline — generate voice-overs anywhere, even on airplane mode
- No signup — just open and start creating
- WAV export — studio-quality audio for any video editor
- Completely private — your scripts never leave your device
Short-form video workflow: 1. Write your script (keep it under 60 seconds for Shorts, 3 minutes for TikTok) 2. Choose a voice that matches your content style — Heart for warm, Bella for energetic 3. Generate speech and download as WAV 4. Import into CapCut, DaVinci Resolve, or your preferred editor 5. Sync audio with your video footage
Voice recommendations by niche:
- Storytelling/narration: Heart (A-rated) — warm, natural delivery that hooks viewers
- Energetic/lifestyle: Bella (A-rated) — expressive and dynamic for fast-paced content
- Tech reviews: Michael (C+) — clear, professional delivery for walkthroughs
- Gaming: Puck (C+) — playful and engaging for gaming highlights
- ASMR/whisper: Use Kitten TTS Whisper expression for intimate, whisper-style narration
- Documentary: Emma (B-) — authoritative British accent for serious topics
Tips for better short-form TTS:
- Use short, punchy sentences — AI voices handle concise text better than long paragraphs
- Add commas for natural pauses — they create rhythm that keeps viewers watching
- Question marks create rising intonation, perfect for hooks ("Did you know...?")
- Generate multiple takes with different voices and pick the one that fits your footage
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Design Short-Form Voice-Over Around the Edit, Not a Word Count
This generator creates an audio file for short-form video; it does not assemble footage, make captions, publish accounts, or predict performance on TikTok, YouTube Shorts, or Instagram Reels. Write the hook, supporting line, and call to action as separate segments, then test their real duration against the visual edit because speech speed and punctuation only approximate timing.
Keep key names, prices, dates, and claims in the test passage. Fast delivery can reduce intelligibility, so compare normal and slightly adjusted speed while listening on a phone speaker. Exporting audio without an embedded visual watermark does not remove platform labels, disclosure duties, music licenses, or the rights of other assets in the completed video.
Recheck Short-Form Captions, Claims, and Platform Context
Add and time captions from the final approved narration, then check that words are not hidden by interface controls on each target format. Listen to every cut for missing syllables or abrupt endings. Platform features and policies change, and OfflineTTS is not affiliated with TikTok, YouTube, or Instagram, so current publishing requirements must be verified with the platform.
Use only text, music, and footage you are allowed to publish, and avoid voice choices intended to impersonate a real person. For embargoed campaign copy, choose an engine and language whose processing path meets the project rules. Several non-English Kokoro languages send text for phonemization, while local Supertonic behavior requires its model assets to load first.
Why Use Our Short-Form Video Text to Speech
No Watermark
Generated audio has no watermark or attribution requirement. Use it commercially without any branding.
Private Scripts
Your video scripts never leave your device. No server uploads — essential for unreleased content and creative IP.
Works Offline
Generate voice-overs without internet after the initial model download. Perfect for creators on the go.
No Per-Video Charge
No subscription or per-video charge is required; the current generation workflow accepts up to 50,000 characters.
Popular Use Cases
📱 TikTok Voice-Overs
Add natural AI narration to TikTok videos. Heart and Bella voices are the top picks for engaging TikTok content.
📺 YouTube Shorts
Generate voice-overs for YouTube Shorts up to 60 seconds. Clear, professional audio that matches YouTube quality standards.
📸 Instagram Reels
Create voice narration for Instagram Reels. Multiple voices let you match the tone to your brand and audience.
🎭 Faceless Channel Content
Create repeatable narration segments for a channel, then review each video for rights, pronunciation, timing, and disclosure needs.
Available Short-Form Video Voices
| Voice | Type | Best For | Preview |
|---|---|---|---|
| Heart | A-rated | Warm, natural — the go-to voice for storytelling and hook-driven content | |
| Bella | A-rated | Expressive, dynamic — perfect for energetic and lifestyle content | |
| Michael | C+ | Clear, professional — ideal for tech reviews and walkthroughs |
How It Works
Paste Text
Enter your short-form video text (up to 50,000 chars)
Choose Voice
Pick from short-form video voices
Generate
AI creates speech on your device
Download
Save as WAV or MP3
Short-Form Video Text to Speech — FAQ
Yes. OfflineTTS does not charge per character and requires no signup or API key. Audio synthesis runs in your browser with the engine you select.
Offline behavior depends on the selected engine and language. Supertonic, Piper, Kitten, and English Kokoro can synthesize locally after their model files download. Non-English Kokoro uses the OfflineTTS phonemization service before audio is generated on your device.
Audio synthesis runs locally in your browser. Fully local-capable engine and language combinations keep the input on your device after model download. Non-English Kokoro sends plain text to the OfflineTTS phonemization service and receives pronunciation data before local synthesis.
Start Generating Short-Form Video Speech Now
No signup, no per-character fee, and browser-based audio synthesis.
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