Colossyan vs Synthesia

A spec-by-spec comparison of Colossyan and Synthesia: pricing, free tier, clip length, resolution, watermark, commercial use and API access.

ColossyanSynthesia
PricingFree plan · from $89/moFree plan · from $29/mo
Free tierFree Starter plan: 20 min/month with NEO avatars, watermarked10 min of video or dubbing per month plus 500 credits; watermarked, share-link only
Max clip length20 min (free), 30 min monthly / 50 min yearly (Professional), custom on Enterprise
Max resolution4K (Enterprise); 1080p on Starter/Professional1080p
Watermark on free planYesYes
Commercial useAll plans (free videos are watermarked and cannot be downloaded)
Developer APIYesYes
Open sourceNoNo

Colossyan is an AI video creator aimed at training and enablement teams, combining avatar videos, interactive elements and a course builder in one tool. It offers 300+ stock avatars, custom avatars, voice cloning and auto-translation, with SCORM export for LMS delivery. It suits L&D teams that want to build training content without a video crew.

Best for
  • Recurring free plan with 20 video minutes per month
  • Built-in course builder and SCORM export on paid plans
  • Professional drops to $59/month with annual billing
Watch out for
  • Professional is $89/month on monthly billing
  • Only 10 min/month of the newer NEO2 avatars on Professional
  • Unused minutes do not roll over
Visit Colossyan

Synthesia generates presenter videos from text using 125-240+ stock avatars or personal avatars, with dubbing into 70-140+ languages. It is built around corporate training: SCORM export, interactive videos, roleplay sessions and an AI agent called Syren. It is a good fit for L&D, HR and enablement teams in larger companies.

Best for
  • Recurring free allowance of 10 minutes of video/dubbing per month
  • Dubbing with voice preservation and optional lip-sync
  • Strong L&D tooling: SCORM export, quizzes, branching
Watch out for
  • MP4 download and logo removal require a paid plan
  • Starter adds only ~12 extra video minutes on top of the free allowance
  • Lip-sync dubbing uses 2x credits
Visit Synthesia

Specs last verified 2026-10-23 (Colossyan) and 2026-10-23 (Synthesia). See each tool page for sources.