IntelliJ IDEA Best Alternatives in 2026: Full List

Looking for an alternative to IntelliJ IDEA in 2026? Despite the popularity and support for GPT-5, Gemini 2.0, Llama 4, Mistral Enterprise, JetBrains SLMs, this tool might not be suitable for all developers. Often, users look for alternatives due to the limitations of 200k tokens, the lack of flexible 1, or concerns regarding Standard Privacy Policy. In this list, we have gathered the best tools from the 'AI Code Editors' category that can offer more features for your tasks.

Key Features of IntelliJ IDEA

Architecture: standalone
Supported LLMs: GPT-5, Gemini 2.0, Llama 4, Mistral Enterprise, JetBrains SLMs
Context Window: 200k tokens
Local Inference: 1
Privacy Mode: Standard Privacy Policy
Free Tier: 1