A faceless YouTube channel lives or dies on one thing: volume. You need to publish reliably without ever filming yourself, which means an avatar tool that turns a script into a watchable video cheaply and fast. We compared the two AI video tools that pay recurring commission on exactly that job.

The field at a glance

HeyGenSynthesia
Entry priceFree, then $29/mo ($24 annual)Free, then $29/mo ($18 annual)
Free tier3 videos/mo, 1 min max, 1 custom avatar10 min/mo, 9 avatars, watermarked
Avatars500+ stock; 1 custom on free, unlimited photo avatars on Creator125+ (Starter) to 180+ (Creator)
Voiceover175+ languages, voice cloning on Creator70+ languages, deep dubbing
Best forVolume + product/explainer clipsTraining + localization at team scale

Pricing and allowances change often; verify current plans on each vendor's site before deciding. Sources: HeyGen and Synthesia pricing pages, checked 2026-09-03.

Why HeyGen is our pick

For faceless YouTube, HeyGen wins on the axis that matters most: cost per video at volume. Its free tier already ships a 1-minute clip, and Creator unlocks watermark removal, unlimited photo avatars, and voice cloning at $24/mo annual — so you can spin up many distinct faceless "hosts" cheaply. When the plan is a high clip count, HeyGen's lower price and avatar flexibility compound.

When Synthesia is the better pick

Synthesia is the stronger tool when the channel is really one branded voice that has to sound right in many languages. Its avatar library scales at the mid tier and its dubbing is a headline feature measured in hours per year. But for a lean faceless channel, its free tier is watermarked and the per-video economics favor HeyGen.

The verdict

Choose HeyGen to publish a lot of faceless videos on a budget. Choose Synthesia if you're producing a polished, heavily-localized channel rather than chasing volume.

Heads-up: neither tool generates the whole video from scratch — you still write the script and shape the visuals. The avatar and voiceover are what these automate; treat them as the on-camera talent you don't have to film.

Sources

  1. HeyGen, official pricing page: heygen.com/pricing
  2. Synthesia, official pricing page: synthesia.io/pricing

This comparison reflects feature sets and prices as of the last verification (2026-09-03). Prices change; confirm on the vendor page before buying. Commissions, if any, never influence which tool we name as the winner.