Whiteboard videos narrated in Japanese

A Japanese voice, one drawing per sentence, and an MP4 with no watermark.

We write the script, then draw it.

At a glance

What it is
StrokeVideo is a free AI whiteboard animation maker: paste a script or type a topic and it writes, illustrates, narrates and draws the video automatically. The free daily video downloads as MP4 with no watermark.
Input
A one-line topic, or your own script used word for word
Output
MP4 with narration, no watermark: 1200×800 (3:2), 1920×1080 (16:9) or vertical 1080×1920 (9:16)
Drawing styles
23 (classic marker, chalkboard, crayon, Sharpie, infographic, etching, creative and more)
Narration languages
15: English, Spanish, Hindi, Portuguese, French, German, Arabic, Indonesian, Japanese, Korean, Russian, Bengali, Urdu, Chinese, Swedish
Video length
30 seconds to about 15 minutes; one drawing per idea, or one big guided-tour picture
Price
1 free video a day (2 minutes max), no watermark, no card; plans priced for your region, minutes never expire
Time to render
A one-minute video in a few minutes; a seven-minute video in about ten

Two Japanese voices

Keita, a male voice, and Nanami, a female voice. Choose one before you generate; the script is then written and spoken in Japanese.

Your script, read as written

Paste a finished Japanese script and it is narrated exactly as you wrote it, split into boards at sentence breaks, with one drawing made for each sentence.

Japanese inside the drawings too

Labels, signs and speech bubbles drawn inside the pictures are written in Japanese rather than English, so the artwork matches the narration.

Landscape or vertical

Every video downloads as an MP4 with no watermark, in landscape 3:2 or vertical 9:16 for Shorts. It runs in the browser, including on a phone.

Frequently asked questions

Which Japanese voices can I choose?

Two: Keita, a male voice, and Nanami, a female voice.

Can I type the topic in English?

Yes. Choose Japanese as the narration language and the script is written in Japanese. A pasted script is different: it is read exactly as written, so paste it in Japanese.

Is it free?

1 free video a day, up to 2 minutes, with no watermark and no card.

How long can one video be?

Up to about 15 minutes of narration in a single video.