Synthesia is one of the best-known AI avatar platforms. But generating a video is not training. Let's compare on what matters for training.
Synthesia is a general-purpose AI avatar platform, widely used for corporate and marketing videos: a broad choice of avatars, many languages, template-based creation. It is an excellent video generator — its purpose is not instructional design.
Synthesia is published in the United Kingdom (outside the European Union since Brexit). Hoctav offers European hosting and works your scripts from the corpus you provide, without exposing your knowledge. For sensitive or regulated internal content, this is decisive.
Synthesia stages an avatar reading a script. Hoctav structures the teaching: targeting the learner, the M.E.R.E. structure and F.A.B. visuals synchronised with the narration. The video is not just good-looking: it makes people understand and remember.
With a generic generator, the effort is moderate but the output stays a "talking avatar": not very instructional without genuine scripting work upstream. Hoctav automates the scripting itself — low effort, high instructional relevance.
| Criterion | Synthesia | Hoctav |
|---|---|---|
| Primary purpose | Video avatar generator (corporate, marketing) | Knowledge-transfer studio (training) |
| Designed for training | Not specifically | Yes, natively |
| Instructional structure (M.E.R.E.) | No | Yes, automatic |
| Instructional visuals (F.A.B.) | No (generic templates) | Yes, generated and synchronised |
| Speaker | Library avatars | Your own expert, digitised |
| From your corpus | Limited | Yes, without exposing your data |
| Hosting / GDPR | Publisher in the United Kingdom (outside the EU) | European hosting, GDPR |
| Effort ↔ output relevance | Moderate effort, generic output | Low effort, instructional output |
Comparison for guidance only, based on the primary purpose of each tool. Publishers' features evolve regularly.
Synthesia suits corporate and marketing communication at scale. Hoctav is built for training, HR and operational teams who want to pass on knowledge in a structured, measurable and compliant way — in Europe. It is the French, instruction-focused alternative to Synthesia.
Try Hoctav for free, no credit card. Turn a piece of knowledge, a procedure or a message into a training video in minutes.