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.
Delphi records 254,322 monthly visits with -13.5% month-over-month growth and Paid pricing. HeyGen records 7,000,070 monthly visits with +9.4% growth and Freemium pricing.

Build a digital twin of your expertise and scale your reach
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | delphi.ai | app.heygen.com |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 254.32K (254,322) | 7M (7,000,070) |
| MoM Traffic Delta | -39.65K (-13.5%) | +599.16K (+9.4%) |
| Primary Market & Share | 🇺🇸 United States (34.9%) | 🇺🇸 United States (18.5%) |
| Direct Visits / mo | 167.35K | 4.1M |
| User Rating | 4.3 | 4.8 |
| Supported Platforms | Website | Website |

Build a digital twin of your expertise and scale your reach
Train an AI twin on your own words, talks, and documents so it answers in your perspective and style.
Audiences can chat in text or, on higher tiers, hold pro voice calls with your Delphi.
Embed your Delphi on your website or community, connect integrations, and build it into your own product via API.
Plans scale from 12M training words on Scaler to 20M on Scaler + API and unlimited on Immortal.

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.
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.
SpecialistProvides industry-leading voice cloning and speech synthesis for realistic avatar narration.
SpecialistProvides industry-leading voice cloning and speech synthesis for realistic avatar narration.
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.

AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace
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.
Generate natural, emotional AI voiceovers — and clone your own voice.
Generate natural, emotional AI voiceovers — and clone your own voice.

Real-time AI voice changer, cloning and voice agents
Real-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
Focuses on real-time conversational digital humans and talking-head videos, offering stronger interactive capabilities than HeyGen's studio builder.
Focuses on real-time conversational digital humans and talking-head videos, offering stronger interactive capabilities than HeyGen's studio builder.