SynthesiavsHeyGen

Saas58

Saas55

Score Comparison

Overall

Pricing

Usability

Performance

Support

Reliability

Onboarding

Security

Integrations

SynthesiaHeyGen

Signals Comparison

Support

Synthesia

Inconsistent and unpredictable content moderation(9/10)
Accounts banned within minutes of subscribing(10/10)
Customer support hides behind policy links(7/10)
No self-service account deletion(4/10)

HeyGen

80% of Trustpilot reviews cite support failures(9/10)
Videos rejected for false reasons, only bots respond(7/10)
No way to change payment or properly cancel(7/10)

Pricing

Synthesia

Strict no-refund policy even for immediate issues(9/10)
Credits don't roll over month to month(6/10)
Enterprise pricing escalates with seats and workspaces(6/10)

HeyGen

Unlimited plan bait-and-switch to 120 minutes(10/10)
Credits exhausted after 7 videos in 18 hours(9/10)
Avatar IV limited to 5 minutes despite Creator plan(8/10)
$30/month plans billed as $119 with no warning(9/10)

Usability

Synthesia

Every video requires human review - adds days(7/10)
Avatar quality and lip-sync issues(6/10)
Custom avatar creation rejected for minor issues(6/10)
Robotic voices on longer narrations(5/10)
Limited editor requires external tools(5/10)
No control over avatar gestures and expressions(5/10)

HeyGen

Files locked after submission - no modifications(6/10)
Cannot control avatar gestures(5/10)
Voice tone control is missing(5/10)

Reliability

Synthesia

Videos stuck at 99% or fail to render(7/10)
Render queues at peak times(4/10)

HeyGen

Platform full of bugs, updates break features(6/10)
Videos held in pending until you pay more(8/10)
~49 outages in the past year(6/10)
Inconsistent results affect agency client quality(7/10)

Performance

Synthesia

No signals

HeyGen

Processing time jumps from instant to 5-6 hours(7/10)

Pricing Comparison

Synthesia

Basic (Free)

Free

Users: 1 user

Storage: Limited

Limits: 3 min/month total, only 9 avatars, watermarked, no downloads

Very limited - essentially a trial. No commercial use rights.

Starter

$18/mo

Users: 1 user

Storage: 10 minutes video/month

Limits: No custom avatars, no API, limited collaboration, no advanced brand control

Credits don't roll over. $29/month if paid monthly (38% markup).

Creator

Popular

$64/mo

Users: 1 user

Storage: 360 minutes video/year

Limits: No team features, no SSO, credits still expire monthly

$89/month if paid monthly. Still no API access or custom avatars.

Enterprise

$0/mo

Users: Unlimited

Storage: Custom

Limits: Must contact sales, long procurement, minimum commitments

Custom pricing - typically very expensive. Per-seat costs escalate quickly.

Pay-as-you-go Credits

$0/mo

Users: Varies

Storage: Based on purchase

Limits: Credits still expire, no rollover

Credit pricing not transparent - must contact sales for bulk rates

HeyGen

Free

Users: 1 user

Storage: 3 videos/month

Limits: 3 videos total, watermarked, limited avatars, no commercial use

Not enough to test platform properly - essentially demo only

Creator

$29/mo

Users: 1 user

Storage: Limited credits

Limits: Avatar IV only 5 min, credit-based not truly unlimited, no API

Avatar IV limited to 5 min/month despite 'unlimited' claim. Credits burn fast - 7 videos can exhaust monthly allocation.

Pro (Annual)

Popular

$24/yr

Users: 1 user

Storage: 200 credits/month

Limits: Annual lock-in, same credit restrictions, subject to mid-term changes

$288 upfront commitment. Same credit limitations. 'Unlimited' plans have been changed mid-subscription.

Business

$149/mo

Users: Team (2+ seats)

Storage: More credits

Limits: Per-seat costs add up quickly, still credit-based

$20/additional seat/month. Or $39/seat/month with 2-seat minimum for monthly. Enterprise features require custom pricing.

Enterprise

$0/mo

Users: Unlimited

Storage: Custom

Limits: Sales process required, terms subject to change

Custom pricing - must contact sales. Given billing history, scrutinize contract terms carefully.

Feature Comparison

Feature	Synthesia	HeyGen
Video Generation
AI avatars (125+)
AI avatars with micro-expressions Avatar IV - limited to 5 min/month on Creator
Text-to-video Requires human review (1-2 days)
LiveAvatar real-time Unique feature for live interactions
Custom avatars Enterprise only
Instant generation No human review unlike Synthesia
Instant video generation All videos require human review
Localization
175+ languages Industry-leading
Multi-language support 80+ languages
Video translation Native-quality lip-sync
Integrations
API access Enterprise only
LMS integration Enterprise tier
Security
SSO Enterprise only
Customization
Avatar gesture control Constrained to onboarding video motions
AI Features
AI Playground Veo 3.1, Sora 2 access - all plans
Audio
Voice inflection control No tone/inflection control
Pricing
Unlimited video generation Credit-based, terms changed mid-subscription
Billing
Credit rollover Credits expire monthly
Easy cancellation No self-service cancellation

Signals Comparison

Support

Synthesia

Inconsistent and unpredictable content moderation(9/10)
Accounts banned within minutes of subscribing(10/10)
Customer support hides behind policy links(7/10)
No self-service account deletion(4/10)

HeyGen

80% of Trustpilot reviews cite support failures(9/10)
Videos rejected for false reasons, only bots respond(7/10)
No way to change payment or properly cancel(7/10)

Pricing

Synthesia

Strict no-refund policy even for immediate issues(9/10)
Credits don't roll over month to month(6/10)
Enterprise pricing escalates with seats and workspaces(6/10)

HeyGen

Unlimited plan bait-and-switch to 120 minutes(10/10)
Credits exhausted after 7 videos in 18 hours(9/10)
Avatar IV limited to 5 minutes despite Creator plan(8/10)
$30/month plans billed as $119 with no warning(9/10)

Usability

Synthesia

Every video requires human review - adds days(7/10)
Avatar quality and lip-sync issues(6/10)
Custom avatar creation rejected for minor issues(6/10)
Robotic voices on longer narrations(5/10)
Limited editor requires external tools(5/10)
No control over avatar gestures and expressions(5/10)

HeyGen

Files locked after submission - no modifications(6/10)
Cannot control avatar gestures(5/10)
Voice tone control is missing(5/10)

Reliability

Synthesia

Videos stuck at 99% or fail to render(7/10)
Render queues at peak times(4/10)

HeyGen

Platform full of bugs, updates break features(6/10)
Videos held in pending until you pay more(8/10)
~49 outages in the past year(6/10)
Inconsistent results affect agency client quality(7/10)

Performance

Synthesia

No signals

HeyGen

Processing time jumps from instant to 5-6 hours(7/10)

Pricing Comparison

Synthesia

Basic (Free)

Free

Users: 1 user

Storage: Limited

Limits: 3 min/month total, only 9 avatars, watermarked, no downloads

Very limited - essentially a trial. No commercial use rights.

Starter

$18/mo

Users: 1 user

Storage: 10 minutes video/month

Limits: No custom avatars, no API, limited collaboration, no advanced brand control

Credits don't roll over. $29/month if paid monthly (38% markup).

Creator

Popular

$64/mo

Users: 1 user

Storage: 360 minutes video/year

Limits: No team features, no SSO, credits still expire monthly

$89/month if paid monthly. Still no API access or custom avatars.

Enterprise

$0/mo

Users: Unlimited

Storage: Custom

Limits: Must contact sales, long procurement, minimum commitments

Custom pricing - typically very expensive. Per-seat costs escalate quickly.

Pay-as-you-go Credits

$0/mo

Users: Varies

Storage: Based on purchase

Limits: Credits still expire, no rollover

Credit pricing not transparent - must contact sales for bulk rates

HeyGen

Free

Users: 1 user

Storage: 3 videos/month

Limits: 3 videos total, watermarked, limited avatars, no commercial use

Not enough to test platform properly - essentially demo only

Creator

$29/mo

Users: 1 user

Storage: Limited credits

Limits: Avatar IV only 5 min, credit-based not truly unlimited, no API

Avatar IV limited to 5 min/month despite 'unlimited' claim. Credits burn fast - 7 videos can exhaust monthly allocation.

Pro (Annual)

Popular

$24/yr

Users: 1 user

Storage: 200 credits/month

Limits: Annual lock-in, same credit restrictions, subject to mid-term changes

$288 upfront commitment. Same credit limitations. 'Unlimited' plans have been changed mid-subscription.

Business

$149/mo

Users: Team (2+ seats)

Storage: More credits

Limits: Per-seat costs add up quickly, still credit-based

$20/additional seat/month. Or $39/seat/month with 2-seat minimum for monthly. Enterprise features require custom pricing.

Enterprise

$0/mo

Users: Unlimited

Storage: Custom

Limits: Sales process required, terms subject to change

Custom pricing - must contact sales. Given billing history, scrutinize contract terms carefully.

Feature Comparison

Feature	Synthesia	HeyGen
Video Generation
AI avatars (125+)
AI avatars with micro-expressions Avatar IV - limited to 5 min/month on Creator
Text-to-video Requires human review (1-2 days)
LiveAvatar real-time Unique feature for live interactions
Custom avatars Enterprise only
Instant generation No human review unlike Synthesia
Instant video generation All videos require human review
Localization
175+ languages Industry-leading
Multi-language support 80+ languages
Video translation Native-quality lip-sync
Integrations
API access Enterprise only
LMS integration Enterprise tier
Security
SSO Enterprise only
Customization
Avatar gesture control Constrained to onboarding video motions
AI Features
AI Playground Veo 3.1, Sora 2 access - all plans
Audio
Voice inflection control No tone/inflection control
Pricing
Unlimited video generation Credit-based, terms changed mid-subscription
Billing
Credit rollover Credits expire monthly
Easy cancellation No self-service cancellation