HeyGen vs SimilarTube

Features, pricing, ratings, and pros and cons, side by side.

Verdict

HeyGen is listed under Video AI and SimilarTube under Sales & Marketing AI. Both have a free plan or trial. Only HeyGen is available on iOS, Android and CLI and offers an API. Only SimilarTube is available on Chrome Extension.

Best overall

HeyGen

  • Marketing teams
  • Corporate training and L&D teams
  • Sales teams
  • Content creators

Choose HeyGen if

  • You want a tool built for Avatar-presented training and explainer videos.
  • Free plan with no time limit, though capped at 3 videos a month.
  • Video Translation with voice preservation and lip-sync in 175+ languages.

Choose SimilarTube if

  • You want a tool built for brands and marketers finding YouTube influencers for campaigns.
Best for beginners
SimilarTube
Best for business
HeyGen

Features

17 features compared.

  • AI Studio
    HeyGen
    Available
    SimilarTube
    Not available
  • Avatars
    HeyGen
    Available
    SimilarTube
    Not available
  • Video Translation
    HeyGen
    Available
    SimilarTube
    Not available
  • Video Agent
    HeyGen
    Available
    SimilarTube
    Not available
  • Multiple input types
    HeyGen
    Available
    SimilarTube
    Not available
  • Voice cloning
    HeyGen
    Available
    SimilarTube
    Not available
  • Interactive video and SCORM export
    HeyGen
    Available
    SimilarTube
    Not available
  • Developer API
    HeyGen
    Available
    SimilarTube
    Not available
  • Identity verification and moderation
    HeyGen
    Available
    SimilarTube
    Not available
  • AI look-alike search from a YouTube channel URL or @handle
    HeyGen
    Not available
    SimilarTube
    Available
  • Key metrics: subscribers, views, engagement rate, video view rate
    HeyGen
    Not available
    SimilarTube
    Available
  • Extract public business emails and linked social accounts
    HeyGen
    Not available
    SimilarTube
    Available
  • Saved Lists with favorites, folders, and labels
    HeyGen
    Not available
    SimilarTube
    Available
  • Chrome extension for real-time look-alike search on YouTube
    HeyGen
    Not available
    SimilarTube
    Available
  • Sort and filter by country, subscribers, views, engagement
    HeyGen
    Not available
    SimilarTube
    Available
  • Persona Filter for creator/account type
    HeyGen
    Not available
    SimilarTube
    Available
  • Free website similar-channel and YouTube email finders
    HeyGen
    Not available
    SimilarTube
    Available

Pricing

Plans as listed by each vendor. Check their sites for current prices.

  • Pricing model
    HeyGen
    Freemium
    SimilarTube
    Freemium
  • Free plan
    HeyGen
    Yes
    SimilarTube
    Yes
  • Starting price
    HeyGen
    $0
    SimilarTube
    $0
  • Plans
    HeyGen
    5 plans
    SimilarTube
    4 plans

HeyGen plans

  • Free

    $0

    3 videos per month, up to 1 minute each

    • 1 custom avatar
    • 500+ stock avatars
    • 30+ languages
    • Up to 3 Photo Avatars
    • 1 voice clone
    • Standard processing
  • Creator

    Most popular

    $29/month

    600 credits per month, videos up to 30 minutes

    • Watermark removal
    • Unlimited Photo Avatars
    • Voice cloning
    • 175+ languages and dialects
    • Credit rollover
    • 700+ stock avatars
    • Fast processing
  • Pro

    $49/month

    From 1,000 credits per month, videos up to 30 minutes

    • Everything in Creator
    • 4K export
    • Faster processing
    • Customizable monthly usage
    • All advanced AI models
    • Editing of translated scripts
  • Business

    $149/month

    1,500 credits per month plus $20 per extra seat, videos up to 60 minutes

    • Team seats
    • Workspace collaboration
    • SAML/SSO
    • Centralized billing
    • 5+ custom avatars
    • Interactive video
    • SCORM export
    • LMS integrations
    • Credit packs or auto-reload
  • Enterprise

    Custom/custom

    Contact sales

    • No maximum video length
    • SCIM provisioning
    • MFA
    • Invoice billing
    • Priority support
    • Dedicated customer success manager
    • Custom onboarding

SimilarTube plans

  • Free

    $0every 24 hours

    10 limited free searches every 24 hours (email matching not included)

    • 10 limited free searches every 24 hours
    • Email matching not included
    • Free website similar-channel finder (top 10 results per search)
    • Free website YouTube email finder (free account required)
    • Chrome extension access with free allowance
  • Starter

    $25.9/month

    $1.99 for 3-day trial, then $25.9/month

    • 50 searches/month
    • 300 email credits/month
    • Advanced filtering
    • Favorites & blocking
    • Cancel anytime
  • Outreach

    Most popular

    $49.9/month

    $4.99 for 3-day trial, then $49.9/month — most popular

    • 500 searches/month
    • 3000 email credits/month
    • All Starter features
    • CSV export
    • Cancel anytime
  • Max

    $249.9/month

    Billed monthly

    • 3000 searches/month
    • 20000 email credits/month
    • All Outreach features
    • Boost mode
    • Cancel anytime

Our ratings

Scored out of 10 by the Finder Atlas editorial team. Last reviewed November 2026.

HeyGen
8.3overall
SimilarTube
Not rated yet
  • Avatar Realism & Lip Sync

    HeyGen
    9.0
    SimilarTube
    Not rated
  • Video Translation

    HeyGen
    9.0
    SimilarTube
    Not rated
  • Ease of Use

    HeyGen
    8.5
    SimilarTube
    Not rated
  • Value for Money

    HeyGen
    7.0
    SimilarTube
    Not rated
  • Developer & Team Features

    HeyGen
    8.0
    SimilarTube
    Not rated

Scores weigh documented features, plan value, platform coverage, integrations and user feedback. A missing score means we have not rated that area yet.

Pros and cons

HeyGen

Pros

  • Free plan with no time limit, though capped at 3 videos a month
  • Video Translation with voice preservation and lip-sync in 175+ languages
  • Text-based editor with Brand Kit, captions and multi-user editing
  • Custom avatars and voice cloning on every plan, including Free
  • Public API with CLI and MCP server, and iOS and Android apps
  • Business plan adds SAML/SSO, SCORM export and LMS integrations

Cons

  • Free plan limits videos to 1 minute and 3 per month
  • 4K export and advanced AI models need Pro at $49 per month or higher
  • Credit-based pricing makes the cost of a video depend on model, length and complexity
  • Business starts at $149 per month plus $20 for each extra seat
  • Android app is stated as available in the U.S. only

Platforms

  • Web
    HeyGen
    Supported
    SimilarTube
    Supported
  • Windows
    HeyGen
    Not supported
    SimilarTube
    Not supported
  • macOS
    HeyGen
    Not supported
    SimilarTube
    Not supported
  • iOS
    HeyGen
    Supported
    SimilarTube
    Not supported
  • Android
    HeyGen
    Supported
    SimilarTube
    Not supported
  • API
    HeyGen
    Supported
    SimilarTube
    Not supported
  • Browser Extension
    HeyGen
    Not supported
    SimilarTube
    Not supported
  • CLI
    HeyGen
    Supported
    SimilarTube
    Not supported
  • Chrome Extension
    HeyGen
    Not supported
    SimilarTube
    Supported

Integrations

HeyGen

5 integrations
  • ChatGPT
  • Zapier
  • Make
  • n8n
  • HubSpot

SimilarTube

1 integration
  • YouTube

Company

  • Company
    HeyGen
    HeyGen
    SimilarTube
    Not listed
  • Founded
    HeyGen
    2020
    SimilarTube
    Not listed
  • Headquarters
    HeyGen
    Los Angeles, CA
    SimilarTube
    Not listed
  • Monthly users
    HeyGen
    30M+
    SimilarTube
    Not listed
  • Listing
    HeyGen
    Claimed
    SimilarTube
    Not claimed

Frequently asked questions

Is HeyGen better than SimilarTube?

It depends on your workflow. HeyGen is built for Avatar-presented training and explainer videos. SimilarTube is built for brands and marketers finding YouTube influencers for campaigns.

What are the key feature differences between HeyGen and SimilarTube?

HeyGen: Create avatar videos from text and translate them into 175+ languages. SimilarTube: Find similar YouTube channels with AI-powered look-alike search. HeyGen is rated 4.0/5 from 1 user review.

Does HeyGen or SimilarTube have a free plan?

Yes, both do. HeyGen is freemium and SimilarTube is freemium, and each has a free plan or trial.

Which is cheaper, HeyGen or SimilarTube?

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.