Async vs HeyGen

Tagline

Chat-based AI creative suite for video content production

Create and localize professional AI videos from text scripts in minutes, without cameras or video editing skills.

Category

Pricing

Rating

Platforms

API

Open source

Description

Async is an AI creator platform for video and audio production. Using a chat-based AI workflow, it allows creators and teams to record, edit, dub, subtitle, create clips, and clone voices, transforming raw footage and AI-generated scenes into finished videos.

HeyGen is an AI video generator that enables businesses to create, localize, and scale professional video content. With features like realistic AI avatars, custom voice cloning, and support for over 175 languages, HeyGen simplifies the production of product demos, microlearning, training, and marketing videos without requiring a camera, crew, or extensive editing.

Key features

• Video recording
• Video editing via chat
• Audio recording
• Video dubbing
• Subtitling
• Clip creation
• Voice cloning
• AI-generated scenes
• Start templates

• AI Avatar Generator
• AI Voice Cloning
• Video Translator
• Lip Sync AI
• AI Dubbing
• Text to Video
• Image to Video
• Audio to Video
• Talking Photo AI
• LiveAvatar
• Video Agent (prompt-to-video script)
• PPT to video workflow

Pros

• Allows users to edit videos by simply chatting with the AI.
• Provides an all-in-one workflow from raw footage and AI-generated scenes to finished videos.
• Includes voice cloning and video dubbing features directly in the platform.
• Offers pre-made templates to help users start video creation faster.
• Users can save up to 40% on subscription plans with annual billing.
• Designed for both individual creators and collaborative teams.
• Enables creation of social media clips in the same workflow.
• Integrates automatic subtitling capabilities to streamline post-production.

• Users can start creating videos for free without requiring a credit card.
• Allows localization of video content into more than 175 languages and dialects with lip-sync translation.
• Maintains robust data protection being SOC 2 Type II certified and both GDPR and CCPA compliant.
• Unused monthly credits roll over for one month for active monthly subscribers and accumulate annually for yearly subscribers.
• Provides built-in Video Agent to automatically write scripts and generate storyboards from short prompts.
• Supports high-quality video exports up to 4K resolution on appropriate paid tiers.
• Allows editing and regenerating only changed video sections by updating text narration or swapping images instead of full reshoots.
• Provides access to over 500 stock digital twins and custom digital twins.

Cons

• No public API or developer documentation is mentioned in the provided text.
• Specific pricing tier amounts and subscription costs are not explicitly disclosed in the snippets.
• No native mobile apps (such as iOS or Android) are explicitly listed as supported.
• No information regarding open-source code availability or GitHub repository is provided.
• Specific security certifications (e.g., SOC2, ISO) are not explicitly detailed in the provided pages.

• The Free plan does not include watermark removal, which requires a paid upgrade.
• Videos on the Free plan are strictly limited to a maximum length of 1 minute.
• The platform does not include a built-in screen recorder, requiring separate capture tools.
• Unused credits do not carry over and expire immediately upon subscription cancellation.
• Higher-tier avatar engines (Avatar IV & V) consume significantly more credits at 20 credits/min compared to Avatar III at 3 credits/min.

Pricing plans

• FreeUSD0/month
  • • Record, edit, dub, subtitle, create clips, and clone voices
  • • Start creating for free
• Essentials—
  • • Record, edit, dub, subtitle, create clips, and clone voices
  • • AI credits included by default
• Pro—
  • • Most popular
  • • Record, edit, dub, subtitle, create clips, and clone voices
  • • Royalty-free music
• Teams—
  • • Collaboration
  • • Record, edit, dub, subtitle, create clips, and clone voices
  • • AI credits included by default
• Business—
  • • Custom
  • • Contact us
  • • Custom on-boarding
  • • Advanced vulnerability checks

• FreeUSD0/month
  • • Access to Avatar IV and Video Agent
  • • Standard video processing
  • • 500+ Stock Digital Twins
  • • 1 Custom Digital Twin
• CreatorUSD29/month
  • • 1080p video export
  • • Extended Avatar IV video generation
  • • Fast video processing
  • • Watermark removal
• ProUSD49/month
  • • 4K video export
  • • Faster video processing
  • • Customizable monthly usage
  • • Edit & proofread translation script
• BusinessUSD149/month
  • • 2x more concurrency than Pro
  • • 5 Custom Digital Twins
  • • Scale your brand and centralize assets
  • • Invites & team management
• Enterprise—
  • • Enterprise-grade security & privacy
  • • Team Member MFA
  • • Enterprise Community access
  • • 10+ Custom Digital Twins

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