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Colossyan vs Synthesia

Pricing, features, platforms and who each one suits — side by side.

CColossyanFree · from $59/moVisit site
SSynthesiaFree · from $19/moVisit site
VS
C

Choose Colossyan if…

  • you're in its core audience: l&d teams, hr and onboarding teams
S

Choose Synthesia if…

  • you want the lower entry price ($19/mo vs $59/mo)
  • you're in its core audience: learning & development teams, hr and internal communications

Side by side

Feature Colossyan Synthesia
Pricing modelFreemiumFreemium
Starting price$59/mo$19/mo
Free plan
Free trial
API
Open source
Cost per minute of generated video$1.97$1.58
Trains AI on your contentNo—
Data retentionKept as long as needed for purposes, then deleted or anonymizedCustomer Data retained per customer's instructions and applicable law
Security and complianceSOC 2 Type II, GDPRGDPR
Updates, last 90 days—10
Custom video avatar
Voice cloning—
Lip-synced translation—
Doc/PPT to video
Interactive elements
SCORM export
Real-time avatar agents
PlatformsWeb, APIWeb, API
CategoryAvatar & Talking-Head VideoAvatar & Talking-Head Video
CompanyColossyan Inc.Synthesia Limited
Based inUnited StatesUnited Kingdom
Founded20202017
Part of——

Key features

C Colossyan

  • Convert PDF, PowerPoint, Word and URLs into videos
  • 300+ AI presenters plus custom avatars from one photo
  • Voiceovers in 100+ languages with voice cloning
  • Translation of script, voice and on-screen text with lip-sync
  • Quizzes, buttons and branching scenarios
  • SCORM export with scores sent to the LMS
  • Screen recorder, brand kits and collaboration
  • AI course outline and assessment generators

S Synthesia

  • AI avatar videos from a script in 140+ languages
  • Personal avatar created from a single photo
  • Convert docs, PPTs or links into narrated video
  • Video dubbing with voice cloning and lip-sync
  • Interactive videos with quizzes, branching and CTAs
  • Avatar roleplay and conversational survey sessions
  • Publish via link, embed or SCORM with analytics
  • API and MCP server for programmatic video creation

Plans and prices

From each vendor's site. Prices change — confirm before buying.

Colossyan

StarterFree
Professional$59/mo billed yearly
EnterpriseCustom

Synthesia

BasicFree
Starter$19/mo ($9 first month)
Pro$89/mo ($49 first month)
EnterpriseCustom
Roleplay Training add-on$29/learner/month

Strengths and limitations

Colossyan

  • Free Starter plan with no credit card required
  • Voiceovers in 100+ languages with lip-synced translation
  • SCORM export for LMS delivery
  • Enterprise plan offers SOC 2 Type II and EU or US data residency
  • Free plan does not include SCORM export
  • Professional plan limits SCORM exports to 5 per month
  • Studio custom avatars cost an extra $1,000/yr outside Enterprise
  • Extra NEO2 minutes cost $1,500/yr for 600 minutes

Synthesia

  • Free plan with 10 minutes of video per month, no credit card required
  • 140+ languages and voices on every plan
  • API, MCP server and LiveKit plugin for developers
  • Lists SOC2, GDPR, ISO42001 and SAML/SSO compliance
  • Free plan videos carry a Synthesia watermark and cannot be downloaded
  • SCORM export, SAML/SSO and Brand Kits are listed only on Enterprise
  • Roleplay learner seats cost an extra $29/month each
  • Studio avatars are a $1,000/year add-on for annual plans only

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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy