Synthesia vs Vidnoz

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

Key differences

  • Vidnoz is cheaper to start: $26.99/month vs $29/month for Synthesia.
  • Free tier: Synthesia — 10 min of video or dubbing per month plus 500 credits; watermarked, share-link only; Vidnoz — Daily free credits; videos up to 3 min, 720p, watermarked.
  • Commercial use: Synthesia — All plans (free videos are watermarked and cannot be downloaded); Vidnoz — All plans (free exports carry a Vidnoz watermark).
SynthesiaVidnoz
PricingFree plan · from $29/moFree plan · from $26.99/mo
Free tier10 min of video or dubbing per month plus 500 credits; watermarked, share-link onlyDaily free credits; videos up to 3 min, 720p, watermarked
Max clip length60 min per video (paid plans); 3 min on free
Max resolution1080p1080p
Watermark on free planYesYes
Commercial useAll plans (free videos are watermarked and cannot be downloaded)All plans (free exports carry a Vidnoz watermark)
Developer APIYes
Open sourceNoNo

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

Vidnoz AI is a browser-based avatar video generator with 1,800+ stock avatars, thousands of templates and a large voice library, plus talking photos, video translation and many free single-purpose AI tools. It also bundles third-party generative video models. It targets small businesses, educators and marketers who want cheap or free avatar videos.

Best for
  • Usable free tier that refreshes daily
  • Commercial license listed even on the free plan
  • Large stock avatar and template library
Watch out for
  • Free exports limited to 720p and 3 minutes, watermarked
  • Custom avatar (Avatar Pro) and voice clone are paid add-ons
  • Paid exports cap at 1080p
Visit Vidnoz

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