Automate Basics

Synthesia vs HeyGen vs Descript

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 23 September 2026.

Written head to head: Synthesia vs HeyGen, with when to choose each side.

Compared on
Synthesia

Free plan · from $18/mo

HeyGen

Free plan · from $24/mo

Descript

Free plan · from $16/person/mo

What it isAI video platform that turns scripts into presenter-led avatar videosAI avatar video generator with video translation and voice cloningVideo and audio editor that works by editing a text transcript
Free plan1,200 credits per month (up to 10 minutes of video, or 10 minutes of AI dubbing, or 25 AI-generated video assets); 1 editor; 9 AI avatars3 videos per month, up to 1 minute each; 500+ stock video avatars; 1 custom video avatar; up to 3 photo avatars; 30+ languages60 media minutes (1 hour) per month; 100 AI credits (one-time); 720p local export
Cheapest paid plan$18/mo billed annually (Starter)Synthesia pricing$24/mo billed annually (Creator)HeyGen pricing$16/person/mo billed annually (Hobbyist)Descript pricing
What it coversYearly plan includes 14,500 credits per year (up to 120 minutes of video per year); 1 editor and 3 guests.$288 billed yearly; 600 credits per month; videos up to 30 minutes; 1080p export.10 media hours and 400 AI credits per month; 1080p watermark-free export.
Free trialNone statedNone statedNone stated
PlatformsWeb, APIWeb, APImacOS, Windows
Integrations (vendor's figure)Not statedNot statedNot stated
Open sourceNoNoNo
Good for
  • Turning a training script into a presenter-style video without filming
  • Producing the same video in several languages
  • Updating internal how-to videos by editing text rather than reshooting
  • Making talking-head marketing or explainer videos with an AI avatar
  • Translating existing videos into other languages
  • Producing training videos for a learning system (SCORM export on Business)
  • Editing podcasts and interviews by deleting words from the transcript
  • Cleaning up audio and removing filler words
  • Cutting short clips from a longer video
Watch out for
  • Basic (free) plan: up to 10 minutes of video per month and 9 AI avatars
  • Video downloads and Synthesia logo removal start on the Starter plan
  • Yearly Starter plan is capped at 120 minutes of video per year
  • Free plan: 3 videos per month, each up to 1 minute
  • Watermark removal is listed from the Creator plan up
  • Individual plans include 1 user seat; Business adds seats at $20 per seat per month
  • Free plan: 1 media hour per month, 100 one-time AI credits and 720p export
  • Hobbyist exports up to 1080p; 4K export starts on Creator
  • Desktop app requires macOS 14 (Sonoma) or Windows 11 or newer
Made bySynthesia LtdHeyGenDescript

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in AI video and voice tools is on its category page, with the written head-to-heads on Compare.