Want to replace a closed, paid AI tool with something open, private and self-hostable? These guides cover the best open-source alternatives to the most popular AI products — for chat, images, coding and search.
The best open-source, self-hostable replacements for ChatGPT — compared and explained.
View alternatives →The best open-source, self-hostable replacements for Claude — compared and explained.
View alternatives →The best open-source, self-hostable replacements for Gemini — compared and explained.
View alternatives →The best open-source, self-hostable replacements for Midjourney — compared and explained.
View alternatives →The best open-source, self-hostable replacements for GitHub Copilot — compared and explained.
View alternatives →The best open-source, self-hostable replacements for Perplexity — compared and explained.
View alternatives →Compare 150+ open-weight models by price, context and popularity — updated daily.
Open the leaderboard →