PRICING
Start free, upgrade when your serial keeps going.
The first 3 chapters are free. Paid plans unlock longer projects, revisions, plot adjustment, cover background generation, and higher monthly limits.
Before you choose a plan
Japanese-first app
The interface and generation workflow are currently optimized for Japanese-language web novel production.
JPY billing
Paid plans are charged in Japanese yen. Taxes, exchange rates, and card availability may vary by country.
Try first
The free plan does not require a credit card. Please test the workflow before upgrading.
Free
- OKGenerate up to 3 story chapters
- OKCreate 1 project
- OKSave recent projects
- OKNo credit card required
- -Cover background generation
- -Plot adjustment
- -Chapter revision
- -High-quality generation
- -AI story review
Lite
- OK15 chapter generations per month
- OK5 projects per month
- OK3 image generations per month
- OKPlot adjustment feedback
- OKChapter revision
- OKHigh-quality generation
- OK5 writing style presets
- OKUnlimited storage
- -Idea-to-project setup
- -AI story review
- -Synopsis generation
- -Custom style profile
Paid checkout continues in the Japanese-first Tomosto app and is billed in JPY.
Standard
- OK100 chapter generations per month
- OK10 projects per month
- OK20 image generations per month
- OKPlot adjustment feedback
- OKChapter revision
- OKHigh-quality generation
- OKFull plot recalibration
- OKIdea-to-project setup
- OK5 writing style presets
- OKUnlimited storage
- -AI story review
- -Synopsis generation
- -Custom style profile
Paid checkout continues in the Japanese-first Tomosto app and is billed in JPY.
Pro
- OK500 chapter generations per month
- OK30 projects per month
- OK100 image generations per month
- OKPlot adjustment feedback
- OKChapter revision
- OKHigh-quality generation
- OKFull plot recalibration
- OKIdea-to-project setup
- OKAI story review with chapter notes
- OKSynopsis generation for posting pages
- OKCustom style profile
- OKUnlimited storage
Paid checkout continues in the Japanese-first Tomosto app and is billed in JPY.
Paid plans are billed in Japanese yen. Taxes, card availability, and foreign exchange rates may vary by country.
Tomosto is currently optimized for Japanese-language web novel workflows and light novel style serial fiction.
You can change or cancel a paid plan from the billing screen after signing in. Legal documents and support are currently handled primarily in Japanese.