HammerAI

Private and Free AI Chatbot

Chat with curated roleplay AI characters in your browser for free, with optional local mode for messages processed on your device.

HammerAI screenshot

What does HammerAI do?

HammerAI is an AI character chat and roleplay platform where you can jump into conversations by picking from a wide range of characters across genres like Anime, Manga, Furry, and Original characters.

Use it directly in your browser, or choose the desktop app for the best experience. HammerAI offers both cloud-hosted and local options: cloud-hosted messages are processed on secure servers, while local mode can run the LLM on your machine.

Beyond chat, you can write stories, generate images, and build lorebooks + personas, with settings for things like language and theme. You can also use the Feedback area to share questions, bug reports, or feature suggestions.

Is HammerAI free to use?

Yes—HammerAI is 100% free to chat, with both local-model and cloud-hosted options available.

Do I need to install the desktop app to use HammerAI?

No. You can chat directly in your browser without installing anything. The desktop app is available for a better experience.

How does privacy work in HammerAI?

Cloud-hosted messages are processed on secure servers. For total privacy, you can run the LLM locally with the desktop app so messages aren’t saved on servers.

Can I write stories and generate images on HammerAI?

Yes. HammerAI supports story writing and image generation, plus lorebooks + personas.

Are there character options beyond standard human roles?

Yes. You can filter by many character types and traits, including non-human options (like robots, monsters, elves, and aliens) as well as multiple and fictional characters.

Does HammerAI support languages other than English?

Yes. You can change the language setting to use HammerAI in non-English languages.

Last modified
Aug 12, 2026
Date listed
Sep 9, 2023