LocalAI
Run your AI models locally and generate images and audio.
Access: Free or open-source project
Setup: self-host
Free alternatives to Claude
Functional replacements with a real free or open-source path, described in plain terms.
Available alternatives
Alternative toClaude
nexu-io/open-design
Claude Design open-source alternative, 13 CLIs × 31 Skills × 72 design systems.
Access: Free or open-source project
Setup: self-host
Cherry Studio
Desktop multi-model AI workspace with chat and agents; model access may require a paid API, a free provider tier, or local hardware.
Setup: desktop + model provider
NextChat
Open-source chat client for configurable AI providers. Requires your own compatible model endpoint or API key; provider charges and model access are separate.
Setup: self-host
Activepieces
Open-source automation platform with AI steps, agents, and integrations that can be run on your own infrastructure. It covers workflow automation rather than a hosted AI chat subscription.
Setup: self-host
Llama.cpp
Portable local inference engine for running quantized language models across laptops, desktops, and servers. It is infrastructure rather than a hosted ChatGPT replacement, so you supply the model and hardware.
Setup: local runtime