B2C SaaS · AI Writing Tools

Author subscription pricing

Babel Tower gives creators AI-assisted writing, multilingual translation, and TTS audiobook tools. Subscriptions are billed securely via Stripe; manage billing anytime in account settings.

Free

¥0/mo

Rule-based chapter splitting
Basic editor
Free access to the public library

Start for free

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Pro

¥49/mo

Approx. $6.99/mo (final amount per Stripe checkout)

✓ AI chapter splitting & outline extraction
✓ AI-assisted drafting & polishing
✓ Automatic multilingual translation
✓ TTS audiobook generation
✓ Unlimited projects

Team

¥199/mo

Approx. $27.99/mo (final amount per Stripe checkout)

✓ Everything in Pro
✓ Priority AI queue
✓ Team collaboration (coming soon)
✓ Dedicated support

Payments are processed by Stripe. Subscribing means you agree to our Terms and Refund Policy. Questions? Terms of Service · Refund Policy. Contact us