nostr:npub1tuta00sz4wvvzymqcfq42cqhxal6puqpylxs4yf0z28z3ryvfh9qkqmv92 made a nice list of alternatives: nostr:npub1tuta00sz4wvvzymqcfq42cqhxal6puqpylxs4yf0z28z3ryvfh9qkqmv92/awesome-privacy?tab=readme-ov-file#chatgpt" target="_blank" rel="noopener noreferrer" class="note-link">https://github.com/nostr:npub1tuta00sz4wvvzymqcfq42cqhxal6puqpylxs4yf0z28z3ryvfh9qkqmv92/awesome-privacy?tab=readme-ov-file#chatgpt

ollama is nice.