Sweep AI: A Cursor Alternative for JetBrains IDE Users

Sweep is an AI coding assistant and next-edit autocomplete tool built specifically for JetBrains IDEs, developed by Sweep AI. It provides sub-50ms code completions, a full agent mode for multi-file code generation, and a dedicated privacy mode — giving developers who work in IntelliJ, PyCharm, WebStorm, GoLand, Rider, or any other JetBrains environment a Cursor-grade AI coding experience without requiring them to switch editors. Sweep has achieved a 4.9-star rating on the JetBrains Marketplace with over 40,000 installs, and supports features like automatic API credit top-ups, multi-file context awareness, and codebase indexing. For the significant portion of the developer community that uses JetBrains tools as their primary environment, Sweep addresses a genuine gap: Cursor is built on VS Code and has no JetBrains counterpart, making Sweep a direct and purpose-built alternative for that ecosystem.

Key Strengths

• Native JetBrains integration: Sweep is built from the ground up for JetBrains IDEs, not retrofitted from a VS Code plugin. It integrates deeply with IntelliJ's PSI (Program Structure Interface), project indices, and refactoring engine — enabling AI suggestions that are aware of JetBrains-specific project structures, build systems (Maven, Gradle), and code navigation patterns that a VS Code-based tool would not understand.
• Sub-50ms autocomplete latency: Sweep's autocomplete is engineered for low-latency response, targeting sub-50ms for inline suggestions. This is a significant engineering achievement and a meaningful user experience differentiator — at that speed, suggestions appear before most developers consciously notice a delay, making the experience feel closer to a natural typing extension than a network round-trip.
• Agent mode for multi-file code generation: Beyond autocomplete, Sweep includes a full agent mode that can execute multi-file code generation tasks within the JetBrains environment — creating new files, modifying existing ones, running shell commands, and iterating based on build errors. This brings Cursor-style agentic capabilities directly into JetBrains without requiring any editor switch.
• Privacy mode: Sweep offers a dedicated privacy mode that prevents your code from being used for model training or stored on Sweep's servers. For professional developers working with proprietary or sensitive codebases, this is a compliance-relevant feature that some competing tools do not provide at comparable price points.
• Automatic credit top-ups and transparent pricing: Sweep uses an API credit system with automatic top-up support, so developers never get cut off mid-session. Pricing tiers are clearly listed, starting at $10/mo for Basic, which provides unlimited autocomplete — making it more affordable than Cursor Pro for developers who primarily need completion rather than full agent capabilities.

Known Weaknesses

• JetBrains-only ecosystem lock: Sweep's deepest capabilities are tightly coupled to JetBrains IDEs. Developers who work across both VS Code and JetBrains environments, or who need team-wide AI tooling that covers both, would need separate solutions. There is no VS Code extension or standalone desktop app.
• No offline or local model support: Sweep requires an internet connection and uses cloud-hosted model inference. There is no option to route requests to local models via Ollama or similar, which limits its use in air-gapped or strict data-residency environments compared to tools like Goose or Pieces.
• Smaller model selection compared to multi-provider tools: Unlike BYOK tools that let you choose any LLM provider, Sweep manages models internally through its API credit system. Developers who want to specifically use Claude 3.5 Sonnet, GPT-4.1, or a custom fine-tuned model cannot configure this directly.

Best For

Sweep AI is best suited for developers and teams that use JetBrains IDEs as their primary environment and want Cursor-grade AI coding assistance without switching editors. It's particularly valuable for Java, Kotlin, Python, and Go developers who rely on IntelliJ's advanced refactoring and project structure features, and who want AI completion that understands JetBrains-specific patterns. Teams with mixed JetBrains shops — multiple IDE variants across the team — will benefit from a single consistent AI extension that works identically across all of them.

Pricing

• Free Trial: 1,000 autocompletes, $5 in API credits — enough to evaluate all core features.
• Basic ($10/mo): Unlimited autocomplete, standard agent usage, API credits for agent mode tasks.
• Pro ($20/mo): Higher agent task limits, priority queue, expanded credit allocation, privacy mode.
• Ultra ($60/mo): Maximum limits, dedicated priority, suitable for heavy full-time agent usage.
• Auto credit top-ups: All paid plans include automatic top-up to prevent usage interruptions.

Technical Details

• Platform: All JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, GoLand, Rider, CLion, DataGrip, etc.)
• Autocomplete latency: Sub-50ms target
• Models: Multiple, managed via API credit system (not user-configurable)
• Offline: No (cloud inference)
• Codebase indexing: Yes
• Multi-file editing: Yes (agent mode)
• Privacy mode: Yes (no training, no storage)
• Marketplace: JetBrains Plugin Marketplace — 4.9 stars, 40,000+ installs
• Open source: No

How It Compares to Cursor

Cursor's core architecture is a VS Code fork — it cannot run inside JetBrains IDEs, and there is no official Cursor plugin for IntelliJ or PyCharm. For the large segment of professional developers (especially Java, Kotlin, and enterprise backend teams) who use JetBrains tools daily, Cursor is simply not an option without a full editor switch. Sweep is purpose-built to fill exactly this gap: it brings inline autocomplete, agentic multi-file editing, codebase indexing, and privacy controls to JetBrains at a price point ($10-$20/mo) comparable to or lower than Cursor Pro ($20/mo). Where Cursor has an advantage is in breadth of the VS Code ecosystem, multi-model selection, and a more mature agent capability. But for JetBrains-first teams, Sweep is the most direct and native equivalent available.

Conclusion

Sweep AI addresses a real and persistent gap in the AI coding assistant market: the lack of a high-quality, purpose-built AI tool for JetBrains IDEs. With sub-50ms autocomplete, full agent mode, codebase indexing, and a 4.9-star marketplace rating backed by 40,000+ installs, it has earned genuine credibility within the JetBrains developer community. For teams committed to the JetBrains ecosystem, Sweep is among the strongest AI coding assistants available — and its pricing structure makes it accessible to individual developers and teams alike.

Sources

• sweep.dev — Official website
• github.com/sweepai/sweep
• JetBrains Marketplace — Sweep plugin

FAQ