AI Character Chat
Browse community characters or create your own, then explore ongoing conversations and roleplay through distinct personalities.
INDEPENDENT PRODUCT GUIDE ● CHARACTER AI TOOLBOX ● WEB · MOBILE · DESKTOP
MORE THAN A CHAT BOX—A COMPLETE CHARACTER WORKSPACE
hammer ai
character toolbox.
hammer ai brings character chat, image generation, story writing, group conversations, and worldbuilding into one workspace. Its desktop app can also connect to local models for greater control.
✓ Character chat✓ Images & stories✓ Local models
N
NovaExplorer · calm · curious
ONLINEContinue this scene… ➤
01Build a character
02Define the world
03Begin the story
THE TOOLBOX / 06 MODULES
Six core tools inside
the hammer ai workspace.
Characters & Personas
Define both the AI character and your own identity so the same world can begin from different relationships and points of view.
AI Story Writing
Expand a conversation into a complete narrative, using scenes, characters, and continuing dialogue to move the plot forward.
Image Generation
Add visual material to characters and stories, giving written ideas a clearer identity, mood, and setting.
Group Chats & Lorebooks
Bring multiple characters into one conversation and save world rules, locations, and background knowledge in a lorebook.
Local Models on Desktop
The desktop app supports local language models, making it useful for people who value on-device use and model choice.
CHOOSE YOUR WORKSPACE
hammer ai on web, mobile, or desktop?
Each version fits a different workflow. The web app is the fastest place to begin, mobile keeps stories close at hand, and desktop focuses on local models and flexible model connections.
VERSIONBEST FORKEY ADVANTAGE
WEBStarting instantlyOpen in a browser and use cloud models
MOBILECreating anywhereChat, images, stories, and groups
DESKTOPControl and privacyLocal LLMs and external model APIs
START IN 3 STEPS
Skip the parameter overload.
Build the character first.
Begin with why the character exists
Write a clear goal, an internal conflict, and the relationship to the user. Specific motivation creates more consistent interaction than a long list of appearance tags.
name: Nova
goal: find the missing cartographer
tone: calm, direct, quietly funny
relationship: new partner
goal: find the missing cartographer
tone: calm, direct, quietly funny
relationship: new partner
Use a Lorebook to anchor the world
Store locations, organizations, history, and key terms in a lorebook so relevant background can surface naturally during the story.
CharacterPlaceEvent
Choose the right way to run it
Use web or mobile for a quick start. Choose desktop when you want to run a local model or connect your own compatible model service.
WEBAPPLOCAL
WHO IS IT FOR?
Three kinds of creators will feel at home.
- 01People who enjoy original characters and interactive stories
- 02Creators who want chat, images, groups, and worldbuilding together
- 03Users who want to explore local models or their own API on desktop
Frequently asked questions
Is hammer ai only for chatting?+
No. Its published features also include character creation, AI images, story writing, group chats, lorebooks, personas, and local models in the desktop app.
What is the difference between web and desktop?+
Web and mobile mainly use cloud models. Desktop can run local models and connect to compatible external model APIs.