A question buyers ask AI

I'd like to clone my own voice from a short recording and reuse it across explainer videos. Which AI video tools support voice cloning, and how long does the sample need to be?

Measured in 1 answer, last on Nov 8, 2026. Only the passages that name a brand are shown.

Brands in the answers

BrandNamed inRecommended inPositiveAvg. position
ElevenLabs100%100%100%1
HeyGen100%100%100%2
Descript100%0%100%3
Synthesia100%0%0%4

Where each answer names a brand

Answer 1 · Nov 8, 2026 · 4 sources cited
ElevenLabs#1RecommendedSite citedpositive
“1. ElevenLabs Best overall voice cloning”
+ save voice and generate narration from text

“Save your voice and generate narration from text.”

+ overall voice cloning quality

“Best overall voice cloning”

+ instant clone sample length

“Instant clone: recommended 1–2 minutes.”

+ professional clone sample length

“Professional clone: 30 minutes to 3 hours.”

+ integration into other video workflows

“Can be integrated into other video workflows.”

+ consistent voice quality

“ElevenLabs + your preferred video editor: Best if consistent voice quality is your priority.”

HeyGen#2RecommendedSite citedpositive
“2. HeyGen Best integrated video workflow”
+ integrated video workflow

“Best integrated video workflow”

+ instant clone sample length

“Instant clone: approximately 30 seconds.”

+ professional clone sample length

“Professional clone: minimum 20 minutes; ideally 30 minutes to 2 hours.”

+ combined features

“Combines cloned narration with AI presenters, lip-sync, captions and video creation.”

+ all-in-one solution

“HeyGen: Best if you want an all-in-one solution with AI presenters, narration and video production.”

Descript#3Site citedpositive
“3. Descript Best for narration editing”
+ narration editing

“Best for narration editing”

+ custom voice sample length

“Custom voice: as little as 30 seconds with its newer AI Speakers feature.”

+ overdub training sample length

“Overdub training: 10 minutes minimum, with 30–90 minutes recommended for production-quality results.”

+ text-based editing

“Edit video and audio by editing text.”

+ narration generation and correction

“Generate new narration and correct mistakes in your own voice.”

Synthesia#4Site cited
“4. Synthesia - Voice clone: 1–5 minutes of audio.”
+ voice clone sample length

“Voice clone: 1–5 minutes of audio.”

+ use cases

“Particularly useful for professional training, corporate explainers and presenter-led videos.”

+ AI avatars

“Can combine a custom voice with AI avatars.”

− requires separate live consent recording

“Requires a separate live consent recording.”

Sources the answers cite

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