Learn three ways to create a conversation between two or more avatars in HeyGen using Avatar Shots, multiple scenes, or the API.
Learn how HeyGen video processing works and follow the recommended steps to manage queued or delayed generations and get help when needed.
Learn why Avatar III may use credits on HeyGen, how credit-based and legacy plans differ, and what to check if your plan changed unexpectedly.
Learn how HeyGen’s per-video duration limits and monthly credits affect video creation, translation, Avatar IV, and legacy unlimited plans.
Learn how to generate an audio-only voice-over in HeyGen, download it as an MP3, and use a custom voice without rendering a complete video.
Correct difficult words in HeyGen with phonetic spellings, punctuation, script adjustments, or a recorded Voice Mirroring performance.
Learn how LiveAvatar works, how it differs from HeyGen’s former Interactive Avatar, and what to know about avatars, modes, memory, and credits.
I tested the 11 best AI avatar platforms for social media marketing on one vertical script. Real pricing, cost per clip, disclosure rules, and picks.
Match any audio to any video with HeyGen's AI-powered lip sync. Turn photos into talking presenters, clone your voice, sync multiple faces, and dub into 175+ languages in minutes.
Learn how to make AI videos in 2026 with a practical step-by-step tutorial. From avatars and branding to prompts and exports, see how modern AI video creation works.
Explore the six core HeyGen APIs and learn when to use Video Generation, Video Agent, Template, Translation, Proofread, and Text to Speech for scalable AI video workflows.
Creating instructional videos no longer requires endless re-recordings or complex editing. By combining screen recording with AI-powered narration and text-based editing, you can produce clear, professional walkthroughs in minutes, update them instantly, and scale content without sacrificing quality or time.
Automating training video production replaces time-consuming recording, editing, and updates with a simple, scalable workflow. By using reusable templates, AI avatars, and script-based generation, teams can create, update, and localize high-quality training content in minutes instead of weeks.
Creating testimonial videos no longer requires chasing customers or coordinating recordings. By turning real customer quotes into AI avatar–led videos, you can produce authentic, high-converting social proof in minutes, scale across channels, and keep your landing pages engaging without the usual production delays.
Speechify is great for quick audio, but it falls short when you need finished video, multilingual content, or scalable workflows. This guide compares 11 alternatives that go beyond text-to-speech, helping you create voiceovers, avatars, and complete video content more efficiently.
WellSaid Labs delivers polished English voiceovers, but limitations like audio-only output, restricted voice selection, and weak multilingual support slow down modern workflows. This guide compares 11 alternatives that offer better flexibility, broader language coverage, and full video production capabilities.
Fliki works for quick blog-to-video content, but issues like visual artifacts, credit limits, and weak avatars make it hard to scale. This guide compares 11 alternatives that deliver better visuals, real presenters, and more reliable workflows for professional video production.
ElevenLabs delivers top-tier voice quality, but its credit-based pricing and audio-only output create friction for teams producing content at scale. This guide explores 11 alternatives that improve workflows with better pricing, video capabilities, and end-to-end content creation.
InVideo is fast for simple stock-based videos, but it struggles with avatars, multilingual content, and scaling production without burning credits. This guide breaks down 11 alternatives that offer better workflows, real presenters, and more flexibility for growing teams.
Kling AI creates impressive cinematic clips, but it falls short when you need a complete video with a presenter, voice, and structure. This guide explores 11 alternatives that help you move from raw footage to fully produced, publish-ready content.
Learn how to scale interactive, personalized video with HeyGen enterprise tools, API workflows, and live avatars to boost training, sales, and support.
Learn how to use HeyGen video and audio dubbing, precision lip sync, and multilingual avatar videos to translate content and scale your message worldwide.
Learn three fast workflows for creating high-quality videos in HeyGen using Video Agent, templates, and AI video apps to boost productivity and scale your content.
Learn how to clone, tune, and fix your AI voice in HeyGen, from recording tips to voice director, tags, mirroring, and brand glossary.
See how businesses like yours scale content creation and drive growth with the most innovative AI video.
