Split topics into branches
Keep the main thread intact while exploring side questions in separate branches.
Keep thinking without interruption
From one topic, Fraska helps you
grow multiple lines of thought.
Next-Generation AI Chat
What is Fraska?
An AI chat built for branching conversations and deeper thinking.
Fraska is a multi-branching AI chat for organizing side topics, research paths, and decision points without losing the main thread.
Track multiple ideas clearly
The conversation stays readable vertically while related branches spread horizontally.
Choose the right AI for the task
Select ChatGPT, Claude, or Gemini based on what you need.
Pricing
Start FREE, move to PRO when the work gets deeper
The FREE plan lets you try branching AI chat workflows first. Upgrade to PRO when you need higher limits for ongoing research, comparison, and planning.
Free
¥0 / month
A free plan for trying Fraska casually before committing to a bigger workflow.
- Up to 5 messages per day
- Up to 60,000 tokens per month
- Use branching features
Pro
¥2,000 / month
For people who want to use Fraska continuously.
- Much higher usage limits
- Access to more capable models
- Image and file input
- Create more branches