If you're looking for a Cursor alternative, Codeium is worth a serious look. It's got a lot of the same features as Cursor, including code completion, an AI chat interface and an AI search engine for more than 70 programming languages. Codeium also works with top IDEs and has a strong focus on data security, with SOC2 Type 2 certification. It has a tiered pricing system, including a free plan for solo developers, so it should be adaptable to solo programmers and teams.
Another good option is Tabnine, which offers personalized AI code completion based on your own coding behavior. It supports a range of programming languages and the most popular IDEs, so it should fit in with your existing workflow. Tabnine promises strong privacy and security, with your code stored only with your permission and the option to host it yourself. It offers free and Pro tiers, so it should work for solo programmers and large teams.
If you want to roll your own AI coding assistant, Refact supports multiple Large Language Models like GPT-4. It's got fast code completion and a chat interface for asking coding questions. Refact promises strong privacy with self-hosted options and customizable privacy controls, which could appeal to those who need that. It's got a free tier and a Pro tier with more features, so it should work for solo programmers and teams.
Last, you could try Sourcegraph, which offers a full code intelligence platform called Cody, an AI-powered coding assistant. It's also got powerful code search, batch changes and code insights to help programmers find their way around and understand large codebases. Sourcegraph supports multiple programming languages and integrates with popular IDEs, so it's a good option for teams that want to improve their collaborative coding abilities.