HeyGen vs Synthesia — Creator Clone vs Corporate LMS

Both HeyGen and Synthesia solve the same surface problem: you write a script, an AI avatar reads it, you get a presenter video without ever turning on a camera. Both open at $29/month. The pricing comparison is therefore useless. What matters is who’s making the videos and why — a creator who wants a convincing clone of themselves, or an L&D team that needs SCORM export and ISO 42001 certification paperwork. Those are different products that happen to share a price tag at entry level.

The Verdict

HeyGen is the pick for creators, solopreneurs, and small marketing teams making sales video, social content, or faceless YouTube. Synthesia is the pick for L&D, HR, and internal comms teams at mid-size companies. If you’re neither — just someone who wants to make the occasional presenter video cheaply — Synthesia Starter at $18/month annual is the cheapest way in and undercuts HeyGen Creator at $24/month annual.

The decisive factors are three: minute caps, avatar quality, and compliance. HeyGen wins on the first two for most individual users. Synthesia wins on the third unconditionally for regulated industries.

When to Pick HeyGen

HeyGen Creator at $29/month (or $24/month annual) gives you 600 credits, voice cloning, unlimited photo avatars, and access to Avatar III, IV, and V models. There’s no hard minute cap — just a credit pool. At Avatar III Video Look rates (4 credits/minute), 600 credits gets you 150 minutes of video per month. That’s enough for a daily short-form clip with room to spare.

The credit math does get complicated, and it got worse in October 2026. On October 15, HeyGen raised credit burn rates at unchanged plan prices across all higher-quality models. Avatar IV Video Look went from 20 to 31 credits/minute. Avatar V went from 20 to 48 credits/minute. Video Agent went from 30 to 80. Pro’s 1,000 credits now buys roughly 32 minutes of Avatar IV Video Look instead of 50. That’s a real price increase disguised as a technical update — worth knowing before you sign up expecting “unlimited” video at the quality the marketing shows.

Even with that caveat, HeyGen’s lip-sync quality on Avatar IV is the best in the category. Reviewers consistently rate its mouth movements — phoneme matching, intonation, cross-language accuracy — above Synthesia’s stock avatars. For a creator whose whole pitch is “this is me, talking to camera, at scale,” that gap matters.

Voice cloning is included at Creator tier, not an add-on. A custom visual avatar (photo avatar) is also included. If you want a full filmed Studio avatar, HeyGen charges $99 annually — still a fraction of Synthesia’s $1,000/year for their Studio Express-1 avatar (Enterprise-only, up to 10 days to process).

Translation into 175+ languages is supported, metered in credits. Audio dubbing without lip-sync costs 2 credits/minute. Precision mode with lip-sync costs 5 credits/minute. For occasional multilingual content, that’s workable. For a heavy dubbing operation across dozens of videos, the credits add up fast.

SCORM export and SSO land on HeyGen’s Business tier at $149/month. If you need SCORM and LMS integration, budget for HeyGen Business — Creator won’t cover it.

When to Pick Synthesia

Synthesia’s Starter plan at $29/month (or $18/month annual) looks cheaper than HeyGen once you go annual — but read the fine print before you buy. Starter gives you 1,200 credits per month. Standard video burns 120 credits per minute. That’s 10 minutes of video per month, 120 minutes per year. If you regularly produce more than 10 minutes a month, you hit the ceiling fast.

When you hit it, the next tier is Creator at $89/month ($64/month annual). That’s nearly a 5x price jump for 30 minutes per month instead of 10. Synthesia Starter is a legitimate buy only if your volume genuinely stays under 10 minutes monthly — think quarterly onboarding videos or a handful of product explainers per year.

Where Synthesia justifies its higher tiers is enterprise workflow. The platform is built for training, onboarding, and internal communications at scale. It ships with 240+ stock avatars (many with customizable outfits and backgrounds), a structured script-to-video workflow, and PowerPoint-to-video conversion. The avatar realism is strong — natural micro-expressions, head movement, stable performance across generations. HeyGen has a slight edge on lip-sync specifically, but Synthesia’s avatars look more corporate-polished, which is what an L&D team needs.

The compliance stack is where Synthesia has no competition. It holds six frameworks: ISO 27001 (information security), ISO 27018 (cloud privacy), ISO 27701 (privacy management), ISO 42001 (AI management systems), SOC 2, and HITRUST. Synthesia was the first AI video company to achieve ISO 42001 certification. HeyGen publishes no comparable credentials. For a company in healthcare, finance, or any regulated industry, this is not a preference — it’s a procurement requirement.

SCORM 1.2 and SCORM 2004 export, quizzes, and one-click translation into 80+ languages are all Enterprise-only on Synthesia. If you need SCORM and LMS integration, budget for Synthesia Enterprise (contact sales) — Starter and Creator tiers won’t cover it. Interactive video and API access sit on Creator at $89/month. If you’re evaluating Synthesia for a corporate LMS, you’re almost certainly looking at Enterprise pricing — the published tiers probably don’t cover what you need.

Dubbing with lip-sync costs 240 credits per minute (double the standard video rate of 120 credits). For heavy multilingual workflows where you’re dubbing the same video into many languages, that credit cost can make HeyGen’s per-minute translation cheaper depending on volume. Run the math against your actual dubbing frequency before committing.

What They Share

Both tools take a script and produce a presenter video in minutes. Both support 160+ languages on every paid plan (HeyGen reaches 175+). Both are browser-based; HeyGen also offers mobile apps and responsive mobile editing. Both let you remove watermarks on paid tiers. Neither requires filming equipment, studio time, or a talent budget. At entry level, they’re roughly equivalent on output speed. The shared baseline is solid. The differences are entirely about who you are and what you need after the video is made.

The Occasional-Use Case

If you’re not a creator and not an enterprise L&D team — just someone who needs a presenter video once a month for a product update or internal announcement — Synthesia Starter on annual billing at $18/month is the cheapest way in. Ten minutes per month is enough for that use case, and Synthesia’s stock avatars are polished enough that you won’t need a custom one. Don’t buy it monthly at $29 — the annual discount is too large to ignore.

HeyGen’s free plan (watermarked, limited) is worth using to test either tool’s output quality before spending anything.

What to Skip

D-ID, Colossyan, and Veed.io all sit in this space. None of them match HeyGen on lip-sync quality for creator use cases, and none of them match Synthesia’s compliance stack for enterprise. They’re fine for occasional low-stakes video. If you’re producing video regularly or have compliance requirements, you want one of these two.