AI Keynote Speaker Persona Creator
Design confident AI speaker characters
HammerAI enables you to build rich keynote speaker personas for storytelling, roleplay, or even business satire writing. With full character customization, you can craft everything from their background, stage presence, speaking style, and presentation themes. Use story mode to write keynote scripts, simulate rehearsals, or roleplay Q&A interactions in a private and uncensored environment. Image generation tools allow you to visualize your character on stage, at conferences, or in press shoots — complete with professional attire, lighting setups, and dramatic expressions. It's a unique way to simulate public speaker experiences for storytelling, worldbuilding, or content prototyping. Want a confident tech CEO unveiling a new product? A soft-spoken professor sharing research? A flashy motivational speaker rallying a crowd? HammerAI gives you the power to build and narrate every detail — from the slideshow captions to the audience reaction — all while keeping your creative process completely private on your desktop.
🤗 Free
HammerAI is 100% free to chat - both for local models which run locally via 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
Unlimited conversations
Unlimited characters
Access to all local LLMs
Proxy to any LLM API
Cloud LLMs
Unlimited messages!
Max Context Size: 4,096 tokens
2 Cloud LLMs
Free

Starter
Features
Unlimited conversations
Unlimited characters
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
Cloud LLMs
Unlimited messages!
Max Context Size: 4,096 tokens
5 Cloud LLMs
$9 / month

Advanced
Features
Unlimited conversations
Unlimited characters
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
Cloud LLMs
Unlimited messages!
Max Context Size: 8,192 tokens
8 Cloud LLMs
Cloud Image Generation
10 images per hour
17 Image Models
$18 / month

Ultimate
Features
Unlimited conversations
Unlimited characters
Access to all local LLMs
Proxy to any LLM API
No ads (desktop has no ads)
Prioritized feature requests
Private Discord channel
Cloud LLMs
Unlimited messages!
Max Context Size: 30,720 tokens
14 Cloud LLMs
Cloud Image Generation
20 images per hour
17 Image Models
Cloud Text-to-Speech
40 TTS per day
303 voices, 15 languages
$35 / month