SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
HeyGen records 7,000,070 monthly visits with +9.4% month-over-month growth and Freemium pricing. Uberduck records 135,616 monthly visits with -18.4% growth and Freemium, Contact for Pricing pricing.
AI vocals, text-to-speech, voice cloning and AI music generation
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | app.heygen.com | uberduck.ai |
| Pricing Model | Freemium | Freemium, Contact for Pricing |
| Monthly Visits | 7M (7,000,070) | 135.62K (135,616) |
| MoM Traffic Delta | +599.16K (+9.4%) | -30.57K (-18.4%) |
| Primary Market & Share | 🇺🇸 United States (18.5%) | 🇺🇸 United States (28%) |
| Direct Visits / mo | 4.1M | 40.66K |
| User Rating | 4.8 | 4.2 |
| Supported Platforms | Website | Website |

Turn scripts into studio-quality AI avatar videos in minutes
Choose from 500+ stock presenters, use photo avatars, or train a custom Video Avatar that looks and sounds like you, then generate narrated videos straight from a script.
Localize one recording into 175+ languages and dialects with editable scripts, brand glossaries, voice switching and proofreading seats for native-language review.
An agentic workflow expands ideas into finished videos, with access to leading generative models for video and image generation on higher plans.
Add quizzes, branching and decision points, embed videos by link, and export SCORM packages so content drops straight into corporate learning systems.
AI vocals, text-to-speech, voice cloning and AI music generation
Generate realistic, expressive speech in 70+ languages and accents, from English and Mandarin to Swahili, Tamil, and Vietnamese.
Turn text into sung or rapped vocals, not just narration, so you can produce musical performances from written lyrics.
Create custom voices that speak, sing, and rap, or convert an existing recording into another voice while preserving its style.
Describe an idea and get a complete, professional-sounding track — songwriting, production, and vocals handled automatically.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
AI audio platform for speech, agents, music and dubbing

Free / Open-sourceStudio-grade AI text to speech and voice cloning
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.

Real-time AI voice changer and soundboard for gaming and streaming
Turn any text, PDF, image or book into lifelike AI speech
Provides accessible AI avatar video creation and talking-head templates, featuring a generous free tier but simpler editing tools.
Provides accessible AI avatar video creation and talking-head templates, featuring a generous free tier but simpler editing tools.
Industry-leading AI avatar creator focusing on corporate training and presentations, though with a different template selection and pricing structure.
Industry-leading AI avatar creator focusing on corporate training and presentations, though with a different template selection and pricing structure.
SpecialistGenerate natural, emotional AI voiceovers — and clone your own voice.
SpecialistGenerate natural, emotional AI voiceovers — and clone your own voice.

SpecialistReal-time AI voice changer, cloning and voice agents
SpecialistReal-time AI voice changer, cloning and voice agents

SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
Build natural AI voices, voice agents, and dubbing in one platform
Build natural AI voices, voice agents, and dubbing in one platform