D-ID vs Synthesia

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

D-IDSynthesia
PricingFree plan · from $5.9/moFree plan · from $29/mo
Free tier14-day trial: up to 3 min of video and 10 min of streaming, full-screen watermark10 min of video or dubbing per month plus 500 credits; watermarked, share-link only
Max clip lengthUp to 30 min per video
Max resolution1080p
Watermark on free planYesYes
Commercial usePro plan and above (Trial and Lite are personal-use)All plans (free videos are watermarked and cannot be downloaded)
Developer APIYesYes
Open sourceNoNo

D-ID animates photos and videos into speaking avatars and offers conversational 'visual agents' that can be embedded on websites. Its Creative Reality Studio and API share one minute balance, and it also does video translation. It fits developers and businesses building interactive avatar experiences as well as quick talking-head clips.

Best for
  • Very low entry price for the Lite plan
  • Web Studio and API draw from the same minute balance
  • Interactive agents and streaming avatars for real-time use
Watch out for
  • Lite plan keeps a D-ID logo and is personal-use only
  • Video length rounded up to 15-second increments when billing
  • Unused minutes do not roll over
Visit D-ID

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 (D-ID) and 2026-10-23 (Synthesia). See each tool page for sources.