AI Voiceover Generator
Turn a script into a professional-sounding voiceover. Pick from ElevenLabs, Kokoro, Fish Audio, and many more, right in chat, then add it to your video, edit, and even lipsync.
One chat, multiple voice engines
Most voiceover tools lock you into one vendor's voice library. Glif reaches multiple voice engines from the same chat, so the voice matches the job instead of the other way around.
- ElevenLabs v3 — expressive, tag-driven delivery across 70+ languages
- Google Gemini TTS — 30 voices spanning 70+ auto-detected languages
- Kokoro — fast, lightweight narration for quick turnarounds
- Fish Audio, Zonos & Seed Audio — three different ways to clone a voice
How to generate a voiceover
Three steps from script to finished audio
Shape the performance, or clone a voice entirely
The voice engines expose real controls, not just a single "generate" button.
- Pacing — a speed control from slow and deliberate to fast and energetic
- Tone & emotion — inline delivery tags like
[whisper],[sighs],[excited]shift the read mid-sentence - Pronunciation — a language code improves accuracy for non-English scripts
- Cloning — Zonos clones any voice from a single sample URL with no setup; Fish Audio and Seed Audio clone from a saved reference so the voice stays reusable
What people use it for
- YouTube narration
- Script-to-voiceover for tutorials, vlogs, and channel intros.
- Podcast intros
- A consistent host voice for cold opens and episode intros.
- Explainer & product demo voiceovers
- Clear, neutral narration for walkthroughs and feature demos.
- E-learning narration
- Calm, steady delivery for course lessons and training modules.
- Social content voiceover
- Fast turnaround voiceovers for TikTok, Reels, and Shorts scripts.
- Audiobook samples
- Sample chapters and narration tests before a full audiobook run.
Common questions
A tool that converts written text into spoken audio using AI voice models instead of a human recording in a studio. Type or paste your script, pick a voice, and get back a finished audio file in seconds. Glif gives you one chat that reaches multiple voice engines.
Yes. You can try voiceover generation on Glif for free.
Yes. Audio you generate on Glif is yours to use, including commercially. There are no extra licensing fees from Glif. See the pricing page for credit costs.
It depends on the engine. ElevenLabs v3 covers 70+ languages with a large voice library. Google Gemini TTS offers 30 voices across 70+ auto-detected languages. Seed Audio has 20 preset multilingual voices spanning English, Chinese, Japanese, Spanish and more. Kokoro covers American and British English. Across all the engines, that's dozens of voices and dozens of languages in one chat.
Yes. Zonos clones any voice from a single audio sample URL with no setup. Fish Audio and Seed Audio clone from a saved reference voice or a few reference clips, so the cloned voice stays reusable for future generations.
ElevenLabs v3 and Google Gemini TTS are the most expressive, with inline tags for emotion and delivery. Kokoro is the fastest and simplest for plain narration. Fish Audio, Zonos, and Seed Audio all support voice cloning, with Zonos needing only a single sample and no registration.
Yes — write the script, generate the voiceover, and continue in the same chat to build or edit the video around it, instead of exporting the audio and switching tools.
For expressive narration or character voices, use ElevenLabs v3 or Google Gemini TTS. For fast, simple narration, use Kokoro. For cloning a specific voice, use Zonos for a one-off clone from a single sample, or Fish Audio and Seed Audio for a reusable cloned voice.
No. Write what you want said, pick a voice, and describe any changes in plain English — faster pacing, calmer tone, a different accent. Glif regenerates in the same chat.
Related audio models
Start creating voiceovers today
Turn a script into a professional voiceover, free to start.










