For Vismo creators

The voices behind your Vismo videos, for everything else you teach.

Vismo narrates its animations with Evaria. The same twelve voices can read your slides, lecture notes, papers and whole book chapters, with every formula spoken the way a teacher says it and checked before you render.

20,000 Vismo credits are added automatically when you sign in from this page: about about 22 minutes of narration, on top of the 20,000 every new account receives (about about 22 minutes). No card, no code to type.

How it works

Upload, check, render.

Preparing the spoken script is free. Narration costs one credit per character, so 20,000 credits cover a long lecture or a couple of paper sections.

  • Bring your material

    A PDF (papers, chapters, scanned notes), a LaTeX file or plain text with inline maths.

  • Check every formula

    Each formula sits beside its spoken reading. Edit anything, then recheck.

  • Render in any voice

    Eleanor, Marcus and ten more, or a voice you design from a sentence. Export audio, captions and the script.

The voices

The ones you already know from Vismo.

Real, unedited renders of one short passage of calculus in every voice. Eleanor narrates Vismo lessons; Marcus its creator videos.

EleanorDefault

The calm British lecturer.

British English · textbook chapters, proofs and derivations, long lectures

Marcus

The explainer who makes it click.

American English · lessons, worked examples, animated explanations

Imogen

Curious, quick, vivid.

British English · short videos, creator reels, introductions

Theodore

Gravitas for long chapters.

British English · audiobooks, theorems, chapter narration

Sofia

Patient, encouraging tutor.

American English · homework help, beginners, step-by-step lessons

Declan

Warm Irish storyteller.

Irish English · narrative explanations, history of ideas, intuition first

Priya

Precise and authoritative.

Indian English · definitions, exam preparation, formal statements

Harriet

Confident and practical.

Australian English · physics, applied mathematics, engineering

Samuel

The classic narrator.

American English · full books, long-form listening, reference material

Lucía

Clara y cercana, en español.

Spanish · Spanish lessons, Spanish reels, bilingual classrooms

Mateus

Didático e acolhedor, em português.

Brazilian Portuguese · Portuguese lessons, Brazilian classrooms, explanatory videos

Nate

High energy for shorts.

American English · vertical reels, hooks, fast recaps