SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
#1HeyGen records 7,000,070 monthly visits with +9.4% month-over-month growth and Freemium pricing. Koah records 14,865 monthly visits with -13.7% growth and Contact for Pricing pricing.

The ad network built for AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | app.heygen.com | koahlabs.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 7M (7,000,070) | 14.87K (14,865) |
| MoM Traffic Delta |
| +599.16K (+9.4%) |
| -2.36K (-13.7%) |
| Primary Market & Share | 🇺🇸 United States (18.5%) | 🇺🇸 United States (86.2%) |
|---|
| Direct Visits / mo | 4.1M | 5.95K |
|---|
| User Rating | 4.8 | 3.8 |
|---|
| 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.

The ad network built for AI
Ads are matched from generative inputs and in-product signals rather than third-party proxies, so relevance is based on what the user is actually asking.
User, context and memory signals are evaluated at inference time, so placements respond to the ongoing conversation instead of a pre-computed audience segment.
Formats are designed to integrate into the interaction — assistant answers, agent workflows and messaging-style surfaces — instead of being layered on top as banners.
AI app developers add an SDK to turn inference traffic into revenue, with documentation, changelog and status pages maintained for integrators.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
#1SpecialistProvides industry-leading voice cloning and speech synthesis for realistic avatar narration.
#2SpecialistOffers browser-based video creation with AI avatar and voice generation 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.

Free / Open-sourceAI-first WhatsApp marketing and engagement platform built on official WhatsApp Business APIs

SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
Focuses on real-time conversational digital humans and talking-head videos, offering stronger interactive capabilities than HeyGen's studio builder.
Converts URLs and scripts into avatar-led marketing videos, offering a simpler workflow tailored for e-commerce ads.
Generates avatar-led translation and marketing videos from text, combining desktop software familiarity with cloud rendering.

SpecialistFocuses heavily on multilingual video dubbing and automated subtitle generation.
Free / Open-sourceRun ad research, creation, and optimization from your AI agent
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
SpecialistProvides industry-leading voice cloning and speech synthesis for realistic avatar narration.
SpecialistOffers browser-based video creation with AI avatar and voice generation 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.
Free / Open-sourceAI-first WhatsApp marketing and engagement platform built on official WhatsApp Business APIs
SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
Focuses on real-time conversational digital humans and talking-head videos, offering stronger interactive capabilities than HeyGen's studio builder.
Converts URLs and scripts into avatar-led marketing videos, offering a simpler workflow tailored for e-commerce ads.
Generates avatar-led translation and marketing videos from text, combining desktop software familiarity with cloud rendering.
SpecialistFocuses heavily on multilingual video dubbing and automated subtitle generation.
Free / Open-sourceRun ad research, creation, and optimization from your AI agent