If you're looking for a Phind alternative, Devv AI is a good choice. It's got a range of AI tools designed to help programmers get answers to their questions as quickly as possible. With modes like Chat Mode for tasks like writing documentation and refactoring, Web Mode for authoritative search results, and GitHub Mode for searching code in the surrounding context, Devv AI is designed to automate some of the busywork and make you a more productive programmer.
Another good option is Bito, which offers a collection of AI-powered tools to try to make your development work easier. That includes AI code reviews, chat help, code completions and automations. Bito can be integrated with common IDEs and supports several programming languages. It's got a free plan with limited features and a more expensive plan at $15 per user per month.
Unblocked is another option, packaging knowledge from GitHub, Slack and Confluence into your source code. It can speed up development by giving you quick answers based on your own codebase and internal knowledge, with features like contextual documentation and role-based access control. Unblocked is in open beta testing now, and it's free for any team to use.
If you want to focus more specifically on understanding your codebase, you might want to check /ask Swimm. It uses static analysis and collective team knowledge to give you answers to complex questions that are rich in context. It can help senior engineers focus on higher-level work and improve code quality and productivity, and it offers several pricing plans for teams of different sizes.