JetBrains AI Assistant
← Back to All AI Tools1. Should you try JetBrains AI Assistant? Overview
| What it is | ai-productivity-data / Dev |
| Country / HQ | Amsterdam, Netherlands (JetBrains) |
| Best for | Daily JetBrains users (esp. Java/Kotlin/Spring) |
| Check before buying | Watch out: VS Code-primary developers (→ Cursor/Copilot) |
| Editor rating | 3.9 / 5 |
| Pricing signal | Free tier + paid from $10/mo |
2. Features What it does
| Feature | What it does |
|---|---|
| Completion | Inline single-line/multiline, context-aware (type inference, symbol graph), unlimited local (Mellum) — Free tier = unlimited local |
| Chat | @file @symbol context, explain code/SQL/regex/cron, generate tests, doc strings, commit msgs — RAG-based file discovery for multi-file edits |
| Edit mode | Multi-file diffs from one prompt, Apply snippet to optimal location — Beta-grade, reviewable |
| Agent (Junie) | Autonomous plan→code→test loop, shares credit pool — Bundled in all paid tiers since 2025.1 |
| MCP | Connect external tools/FS/APIs via Model Context Protocol — /command in chat |
| Local/offline | Ollama/LM Studio, .aiignore exclusions, zero-retention on cloud text — Privacy differentiator |
| Surface | IntelliJ IDEA, PyCharm (not Community for free cloud), WebStorm, GoLand, CLion, PhpStorm, Rider, RubyMine, DataGrip, Android Studio, VS Code (preview) — Locked to JB ecosystem |
| Enterprise | BYOK, SSO/SCIM, audit logs, company MCP policy, on-prem/cloud/hybrid, connect corporate LLM — IDE Services required |
| No | No standalone editor, no free cloud quota on Community Editions, no zero-markup BYOK on consumer tiers — Credit meter always on cloud |
3. Pricing Pricing (2026-10, USD)
| Plan | Price / mo | Key limits & who it fits |
|---|---|---|
| AI Free | $0 | — 3 credits / 30d Unlimited local Mellum, limited cloud chat, no Junie, no frontier models, needs paid IDE license (not Community) |
| AI Pro | **10/mo∗∗(8.33/mo annual) | $20/user/mo ~10 / 30d Full cloud chat, multi-file edit, Junie partial, frontier models; bundled free in All Products Pack + dotUltimate |
| AI Ultimate | **30/mo∗∗(20/mo annual) | $60/user/mo ~35 (+$5 bonus) / 30d Full Junie, Claude Agent SDK, GPT-5/Claude 4.5/Gemini 2.5 Pro, priority |
| AI Enterprise | — | Custom (IDE Services) ≥Ultimate, negotiable BYOK, SSO, SCIM, audit, on-prem, corporate data sources as context |
| Trial | 30-day AI Pro | — Pro quota New users with paid JB IDE license |
4. Integration Access & integrations
| Access type | Details |
|---|---|
| In-IDE | IntelliJ/PyCharm/WebStorm/GoLand/CLion/PhpStorm/Rider/RubyMine/DataGrip/Android Studio |
| VS Code | Public preview extension (JetBrains AI Assistant for VS Code) |
| Local models | Ollama, LM Studio, llama.cpp via offline mode |
| MCP | Configurable MCP servers, / commands in chat |
| Auth | JetBrains Account, IDE Services for Enterprise |
| No | No web app standalone, no REST “generate code” public API, no Linux-only outside JB IDE |
5. Reviews & Sources External reviews
| Source | Rating | What it says |
|---|---|---|
| G2 | 4.4/5 (58+) | IDE integration, Java/Kotlin context praise |
| ProductHunt | 4.9/5 (68+) | Launch hype |
| Trustpilot (JetBrains company page) | 2.3/5 (76+) | Billing/credit-burn/support complaints drag |
| Aggregate | ~3.8/5 (202 rev) | Polarized: power users love, casual users resent credit meter |
6. Best for / Not for Fit
| ✔ Suitable | ✘ Not suitable |
|---|---|
| • Daily JetBrains users (esp. Java/Kotlin/Spring) • Teams on All Products Pack (AI Pro free) • Regulated orgs needing on-prem + SSO (Enterprise) • Refactoring large typed codebases • DataGrip SQL explain + DB chat |
• VS Code-primary developers (→ Cursor/Copilot) • Credit-averse heavy agent users (Junie burns fast) • Solo devs unwilling to pay IDE sub + AI sub • Autonomy-first workflows (→ Devin/Claude Code) • Non-JVM languages where JB index advantage thins (Python ok, Rust thinner) |
7. Competitors How it compares
| Competitor | How it differs | Best for |
|---|---|---|
| AI coding assistant | GitHub Copilot | Copilot $10 flat, VS Code-native; JB deeper JVM grounding, credit meter vs flat |
| AI-first editor | Cursor | Cursor $20 agentic Composer; JB not standalone editor |
| Agentic CLI | Claude Code, OpenAI Codex | Terminal agents; JB Junie in-IDE only |
| Autocomplete priv | Tabnine | Tabnine privacy-first, weaker chat |
| Enterprise code-graph | Sourcegraph Cody | Cody cross-repo SCIP; JB single-workspace RAG |
| AWS-native | Amazon Q Developer (sunsetting) | Q Java-modernize; JB no AWS Console Q |
| Free autocomplete | Codeium/Windsurf | Cheaper entry, no JB IDE depth |
| In-list overlap | Exa, Cody | Dev lane, no audio/video overlap |
8. Summary Verdict
| Who should pick it | Daily JetBrains users (esp. Java/Kotlin/Spring) |
| Who should skip it | VS Code-primary developers (→ Cursor/Copilot) |