Synthesia vs InVideo: a presenter, or a stock-footage editor?

Both turn a script into a finished video in minutes, and they are not substitutes. One puts a consistent human on screen and expects you to have something to explain. The other assembles stock footage, voiceover and captions around a prompt. The $19-versus-$20 entry price is a coincidence, not a comparison.

Disclosure: both tools run affiliate programs and the links below are affiliate links. They cost you nothing extra and did not decide the verdict.

The short answer

What has to be on screen

Choose Synthesia

If a person has to explain it

230+ avatars, 140+ languages, document-to-video and brand kits. Buy it when the video is a policy, an onboarding module or a product walkthrough that must look the same next quarter.

Visit Synthesia
Choose InVideo

If the footage is the point

Prompt-to-video with a stock library, voiceover and a timeline. Buy it when you publish often, have no presenter, and need a credible first draft before lunch.

Visit InVideo
Buy neither

If you already have footage

Both generate; neither edits. For cuts, captions and audio repair, a timeline editor at the same price is the correct purchase — see the full video comparison.

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Synthesia vs InVideo at a glance

Prices from vendor pages, November 2026. Annual figures are the per-month price on annual billing; the 12-month rows are one seat.

What mattersSynthesiaInVideo
Entry price$19/mo Starter · ~$15 annual$20/mo Starter
Free option10 minutes/monthWeekly credits, watermark on export
What it makesAn avatar presenter reading your scriptStock-footage video built from a prompt
Languages140+ with one presenter identityVoiceover and subtitles; coverage depends on voice
EditingTemplate-ledTimeline with model choice per scene
Best forL&D, HR, internal commsFaceless channels, explainers, social
Weak spotInstitutional look; cheap plan caps minutesCredit costs are opaque; output needs polish
Affiliate terms25% recurring, 12 months, 90-day cookieReported ~50% first month — unconfirmed; check your dashboard
12 months, 1 seat$228 monthly · ~$180 annual$240 monthly; annual is cheaper — check vendor
The detail

Where each one earns the subscription

Synthesia: the compliance-safe presenter

What works

  • The largest stock avatar library, with brand kits that keep a series consistent.
  • Document-to-video turns a policy PDF into a module without a shoot.
  • One presenter identity across 140+ languages, which is hard to replicate elsewhere.

What doesn't

  • The output can feel institutional — correct for compliance, weak for social.
  • Editing is template-led rather than timeline-led.
  • The cheap plan caps minutes quickly, and extra minutes are where the bill grows.

InVideo: volume without a camera

What works

  • A genuine first draft from one prompt, with stock, voiceover and captions already in place.
  • Frontier model access inside the same editor, so quality can be raised per scene.
  • Timeline editing means the result is not locked to the prompt.

What doesn't

  • Credit costs per model are hard to predict, which makes budgeting awkward.
  • Every export needs a manual pass before it is publishable.
  • Program terms are reported rather than published — confirm before you build around it.
Money

What a year actually costs

Entry plans only. Both tools sell extra minutes or credits, and that top-up is usually the real monthly cost.

Monthly total—
Total at monthly billing—
With annual billing (~20% off)—

Annual billing means paying up front. If you publish in bursts, monthly plus top-ups is often cheaper than a year you do not use.

Verdict

The recommendation

Different jobs, so the decision is the deliverable

If the video has to teach someone how to do something and stay accurate for a year, Synthesia is the buy: consistent presenters, document input and translations that do not need a re-shoot. If the video has to exist by Friday and nobody needs to appear in it, InVideo is the buy: a usable draft from a prompt, then a timeline pass. Choosing on price alone gets this wrong, because the two produce different kinds of video.

Visit Synthesia Visit InVideo
FAQ

Three questions buyers ask

Can Synthesia make social clips?

It can export vertical video and the avatars hold up, but the templates and pacing are built for training. For TikTok-style volume you are better served by InVideo or OpusClip, which are designed around stock footage and short cuts rather than a presenter explaining something.

Which is cheaper for ten videos a month?

Depends on length and credits, not the headline price. Synthesia bills by video minutes and its cheap plan caps them quickly; InVideo's credit cost varies by the model you pick. Price the plan you would need for ten real videos, then compare — the entry plans rarely survive that test.

Will either one edit footage I already shot?

No. Both are generation tools: they produce video from a script or a prompt. If you already have footage and need cuts, captions or audio repair, use a timeline editor such as Descript or VEED instead.

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