AI Narrative Structure Tool
Build structured stories with AI
HammerAI helps you create well-paced stories by suggesting narrative structures, arcs, and character developments. Plan rising tension, conflicts, climaxes, and resolutions all with AI-assisted suggestions that you can modify freely. Using our local desktop editor, you can format your work, manage scenes, and even create outlines before writing prose. This makes HammerAI not just an assistant, but a complete writing framework for storytellers of all genres.
🤗 Free
HammerAI is 100% free to chat - both for local models which using Ollama in the desktop app, and cloud-hosted models which run on our servers. You can also write stories, generate images, and build lorebooks ✨
🤫 Private
Cloud-hosted messages are processed on secure servers, or you can choose to run the LLM on your local machine for total privacy. Your messages are not saved anywhere but your computer 🔒
Click on a character below to chat for free - no login required!
Curious about our plans? Learn more below:

Free
Features
Access to all local LLMs
Proxy to any LLM API
Cloud LLMs
Unlimited messages!
Max Context Size: 8,192 tokens
2 Cloud LLMs
Free

Starter
Features
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
1,500 credits / month
150 images or 300 TTS
Cloud LLMs
Unlimited messages!
Max Context Size: 16,384 tokens
5 Cloud LLMs
Cloud Image Generation
21 Image Models
Cloud Text-to-Speech
303 voices, 15 languages
$9 / month

Advanced
Features
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
3,500 credits / month
350 images or 700 TTS
Cloud LLMs
Unlimited messages!
Max Context Size: 32,768 tokens
8 Cloud LLMs
Cloud Image Generation
21 Image Models
Cloud Text-to-Speech
303 voices, 15 languages
$18 / month

Ultimate
Features
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
9,000 credits / month
900 images or 1,800 TTS
Cloud LLMs
Unlimited messages!
Max Context Size: 65,536 tokens
14 Cloud LLMs
Cloud Image Generation
21 Image Models
Cloud Text-to-Speech
303 voices, 15 languages
$35 / month