HeyGen
71Avatar videos and translation with lip-sync
4 products our research names as a replacement for Synthesia in AI Avatars & Talking Heads, each with what it does differently — prices, API and status from our own checks rather than from the vendors’ own pages.
Avatar videos and translation with lip-sync
Avatar video platform aimed at corporate training and onboarding
Avatar video generation for corporate training and localization
Talking-head videos, real-time conversational avatars and an API, generated from a single photo
from $5.90 against $18
Synthesia vs D-ID →Not named as direct replacements — neighbours from the same part of the catalog: the best-rated first, then a sample of the rest.
Generates UGC-style video ads using a library of AI digital-human actors instead of real presenters.
AI clone that joins video calls in your place, lip-syncing to your voice through a virtual camera.
Pay-as-you-go credits for talking-photo videos, AI video, product shots and ad clips, with an API billed from the same balance.
API and no-code platform for real-time video AI agents that see, hear and talk with a human face
SDK for real-time photorealistic digital humans that respond live, for support, sales, or tutoring roles.
Plans multi-scene video stories with an AI director, then generates the video, image, and audio assets to match.
Real-time face swap virtual camera for calls and streams
AI livestream hosts sell products around the clock on TikTok Shop and similar platforms
Avatar video generator with voice cloning and multilingual dubbing
Clones a voice, lip-syncs it onto a video avatar, and can redub existing footage with a new voice.
Generates talking-head UGC-style ad videos from a script or product link
API for real-time video avatars that hold a conversation, with a claimed 180 ms average response
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