Use Ollama or LM Studio
A local server keeps every screenshot on your Mac, even on macOS 26. Neither Ollama nor LM Studio needs a real API key.
Ollama
- Install Ollama, then run
ollama pull llavain Terminal. Ollama serves it automatically. - In Settings → AI Engine, choose the OpenAI-compatible engine and use Running a local server? to fill in Ollama's address,
http://localhost:11434/v1/. - Leave the API key blank and test the connection.
LM Studio
- In LM Studio's search tab, download a vision model, such as llava.
- Start the local server from the Developer tab.
- In Settings → AI Engine, use Running a local server? to fill in LM Studio's address,
http://localhost:1234/v1/, and test the connection.
Connection failed, or blank activities
- Can't reach the server: make sure the local server is running, not just installed.
- No models available: pull or load a model on the server first, then test again.
- The model isn't vision-capable: a text-only model can't read images and returns empty descriptions. Use a vision model such as llava or qwen2-vl.
llama.cpp's server works the same way: enter its OpenAI-compatible base URL.
Still stuck? Email [email protected] and we will help.