Comparison

Krust vs Synthesia

Video ads from your store link

Synthesia is an AI avatar video platform with a free Basic plan and an AI Video Assistant that drafts scripts. Krust does one job: UGC-style video ads for online stores. It reads your store, writes the script for each buyer, casts a presenter from your audience and renders the ad in one of 100 templates in 68 formats.

Side by side

Krust
Synthesia
What to say
Written for each buyer and reason to buy found in your store
Its AI Video Assistant drafts video scripts
Price
Starter from $19 a month billed yearly, or $39 month to month; Pro from $49/mo billed yearly ($99 monthly)
Free Basic plan; Starter $29/mo ($18 billed yearly)
Free plan or trial
No free plan or trial; signing up is free, and every plan has a 14-day money-back guarantee
Free Basic plan

Checked 30 Sep 2026 · Sources: synthesia.io/pricing. Krust figures come from our own plans. Plans change, so check their sites too.

Why teams choose Krust

Built for TikTok, Reels, Shorts and Meta ads, exported 9:16

Scripts written for each buyer and reason to buy found in your store

A presenter from your audience, cast automatically (100+ presenters)

100 templates in 68 formats, from street interviews to podcast clips

Ads written and voiced in 18 languages

14-day money-back, no questions asked

Where Synthesia wins

A free Basic plan

An AI Video Assistant that drafts scripts from a prompt

Checked 30 Sep 2026 · Sources: synthesia.io/pricing. Krust figures come from our own plans. Plans change, so check their sites too.

Ready to switch from Synthesia?

Krust is from $19 a month billed yearly, or $39 month to month. Most ads are ready in about 6 minutes; longer multi-scene ones take up to about 25. Cancel anytime, 14-day money-back guarantee.

Generate ads

Paste your store link

Krust reads your product page and turns it into finished UGC video ads. Pick a template and most ads are ready in about 6 minutes.

Plans from $19 a month billed yearly, or $39 month to month.