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Best JetBrains IntelliJ IDEA alternatives in 2026

JetBrains IntelliJ IDEA is iDE for Java and Kotlin development. If it isn't the right fit, these 10 developer tools tools launched on AskableHQ solve similar problems — ranked by community votes.

  1. C
    CursorAdded by AskableHQ

    AI-first code editor

    Developer ToolsFreemium0 💬95
  2. U
    UploadThingAdded by AskableHQ

    File uploads for full-stack TypeScript

    Developer ToolsFreemium0 💬0
  3. L
    LiveblocksAdded by AskableHQ

    Collaboration infrastructure for apps

    Developer ToolsFreemium0 💬100
  4. A
    AblyAdded by AskableHQ

    Realtime experience infrastructure

    Developer ToolsFreemium0 💬86
  5. P
    PusherAdded by AskableHQ

    Realtime APIs for apps

    Developer ToolsFreemium0 💬71
  6. U
    UnleashAdded by AskableHQ

    Open-source feature management

    Developer ToolsOpen Source0 💬90
  7. F
    FlagsmithAdded by AskableHQ

    Open-source feature flags

    Developer ToolsOpen Source0 💬0
  8. U
    UnkeyAdded by AskableHQ

    Open-source API key management

    Developer ToolsOpen Source0 💬0
  9. S
    SpeakeasyAdded by AskableHQ

    Generate SDKs from OpenAPI

    Developer ToolsFreemium0 💬0
  10. F
    FernAdded by AskableHQ

    Generate SDKs and docs from your API

    Developer ToolsPaid0 💬0

Head-to-head comparisons