# IntelliJ IDEA vs Tabnine Comparison --- ## AI Generated Summary - Users report that IntelliJ IDEA excels in multi-language support, particularly for Java, Kotlin, and Scala, making it a preferred choice for enterprise-level development. In contrast, Tabnine is primarily focused on enhancing code completion across various languages but lacks the depth of language-specific features that IntelliJ offers. - Reviewers mention that IntelliJ IDEA's customization options are robust, allowing developers to tailor their environment extensively. Users on G2 highlight features like custom keymaps and themes, which enhance productivity. Tabnine, while offering some customization, is more limited in this area, focusing instead on AI-driven code suggestions. - G2 users indicate that the straight-out-the-box functionality of IntelliJ IDEA is impressive, with many built-in tools and integrations that streamline the development process. Users report that Tabnine requires additional setup to fully leverage its capabilities, which can be a drawback for those seeking immediate functionality. - Reviewers say that IntelliJ IDEA's help guides and documentation are comprehensive, providing extensive resources for troubleshooting and learning. In contrast, users report that Tabnine's documentation is less detailed, which can lead to challenges for new users trying to maximize the tool's potential. - Users on G2 highlight that IntelliJ IDEA has a strong community and regular update schedule, ensuring that users benefit from the latest features and improvements. Tabnine, while it has a supportive community, does not match the frequency and depth of updates that IntelliJ IDEA provides. - Reviewers mention that the quality of support for IntelliJ IDEA is generally rated higher, with users appreciating the responsiveness and expertise of the support team. In comparison, while Tabnine's support is adequate, some users report longer response times and less comprehensive assistance. | | IntelliJ IDEA | Tabnine | |---|---|---| | **Star Rating** | 4.6 out of 5 | 4.1 out of 5 | | **Total Reviews** | 2,371 | 48 | | **Largest Market Segment** | Enterprise (40.1% of reviews) | Small-Business (68.9% of reviews) | | **Entry Level Price** | $19.90 Per Month | $59.00 1 User Per Month | --- ## Top Pros & Cons ### IntelliJ IDEA Pros: - Ease of Use (61 reviews) - Features (58 reviews) Cons: - High Memory Usage (43 reviews) - High System Requirements (25 reviews) ### Tabnine Pros: - Ease of Use (18 reviews) - Coding Assistance (16 reviews) Cons: - Poor Coding (7 reviews) - Poor Suggestions (5 reviews) --- ## Ratings Comparison | Rating | IntelliJ IDEA | Tabnine | |---|---|---| | **Meets Requirements** | 9.3 (1969 reviews) | 7.1 (30 reviews) | | **Ease of Use** | 8.8 (1987 reviews) | 8.1 (32 reviews) | | **Ease of Setup** | 8.9 (390 reviews) | 6.9 (9 reviews) | | **Ease of Admin** | 8.5 (188 reviews) | Not enough data | | **Quality of Support** | 8.6 (1540 reviews) | 7.6 (25 reviews) | | **Has the product been a good partner in doing business?** | 8.8 (180 reviews) | Not enough data | | **Product Direction (% positive)** | 9.1 (1927 reviews) | 7.8 (27 reviews) | --- ## Pricing ### IntelliJ IDEA #### Entry-Level Pricing Plan: For Individual Use Price: $19.90 Per Month Description: Purchased personally. Key Features: - IntelliJ IDEA’s advanced tools and integrations - AI Free plan for enhanced productivity [Browse all 4 editions](https://www.g2.com/products/intellij-idea/pricing) #### Free Trial Yes ### Tabnine #### Entry-Level Pricing Plan: Enterprise Price: $59.00 1 User Per Month Description: AI software development platform tailored to the needs of mature enterprise engineering teams. Key Features: - Adopt AI and transform your SDLC with contextually aware agents without trading off privacy, protection, or performance. - AI agents for every step of the SDLC, AI chat in IDE, and code completions - Private deployment (SaaS, VPC, On-prem, air-gapped) [Learn more about Tabnine](https://www.g2.com/products/tabnine/reviews) #### Free Trial No --- ## Features Comparison By Category ### AI Code Generation | Product | Score | Reviews | |---|---|---| | **IntelliJ IDEA** | N/A | N/A | | **Tabnine** | 7.1/10 | 8 | #### Functionality | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Accuracy** | Not enough data | 6.9 (6 reviews) | | **Input processing** | Not enough data | 6.7 (6 reviews) | | **Interface** | Not enough data | 7.2 (6 reviews) | | **Code quality** | Not enough data | 7.6 (7 reviews) | #### Support | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Community** | Not enough data | 6.7 (5 reviews) | | **Update schedule** | Not enough data | 7.2 (6 reviews) | | **Documentation** | Not enough data | 7.5 (6 reviews) | #### Agentic AI - AI Code Generation | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Cross-system Integration** | Not enough data | Not enough data | | **Adaptive Learning** | Not enough data | Not enough data | | **Natural Language Interaction** | Not enough data | Not enough data | | **Proactive Assistance** | Not enough data | Not enough data | | **Decision Making** | Not enough data | Not enough data | ### AI Coding Assistants | Product | Score | Reviews | |---|---|---| | **IntelliJ IDEA** | N/A | N/A | | **Tabnine** | N/A | N/A | #### Functionality - AI Coding Assistants | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Contextual Relevance** | Not enough data | Not enough data | | **Code Optimization** | Not enough data | Not enough data | | **Proactive Error Detection** | Not enough data | Not enough data | #### Usability - AI Coding Assistants | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Collaboration** | Not enough data | Not enough data | | **Integration** | Not enough data | Not enough data | | **Speed** | Not enough data | Not enough data | | **Interface** | Not enough data | Not enough data | ### AI AppSec Assistants | Product | Score | Reviews | |---|---|---| | **IntelliJ IDEA** | N/A | N/A | | **Tabnine** | N/A | N/A | #### Performance - AI AppSec Assistants | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Remediation** | Not enough data | Not enough data | | **Real-time Vulnerability Detection** | Not enough data | Not enough data | | **Accuracy** | Not enough data | Not enough data | #### Integration - AI AppSec Assistants | Feature | IntelliJ IDEA | Tabnine | |---|---|---| | **Stack Integration** | Not enough data | Not enough data | | **Workflow Integration** | Not enough data | Not enough data | | **Codebase Contextual Awareness** | Not enough data | Not enough data | --- ## Categories **Unique to IntelliJ IDEA (1):** [Java Integrated Development Environments (IDE)](https://www.g2.com/categories/java-integrated-development-environments-ide) **Unique to Tabnine (3):** [AI AppSec Assistants](https://www.g2.com/categories/ai-appsec-assistants), [AI Coding Assistants Software](https://www.g2.com/categories/ai-coding-assistants), [AI Code Generation Software](https://www.g2.com/categories/ai-code-generation) --- ## Reviewer Demographics ### By Company Size | Segment | IntelliJ IDEA | Tabnine | |---|---|---| | **Small-Business** | 30.9% | 68.9% | | **Mid-Market** | 29.0% | 20.0% | | **Enterprise** | 40.1% | 11.1% | ### By Industry #### IntelliJ IDEA - **Computer Software:** 37.6% - **Information Technology and Services:** 18.3% - **Internet:** 5.4% - **Financial Services:** 4.2% - **Higher Education:** 2.8% - **Program Development:** 2.6% - **Telecommunications:** 2.0% - **Education Management:** 1.8% - **Banking:** 1.6% - **Retail:** 1.5% - **Other:** 22.1% #### Tabnine - **Computer Software:** 50.0% - **Information Technology and Services:** 15.9% - **Program Development:** 4.5% - **Internet:** 4.5% - **Financial Services:** 4.5% - **Telecommunications:** 2.3% - **Medical Practice:** 2.3% - **Hospital & Health Care:** 2.3% - **Environmental Services:** 2.3% - **Education Management:** 2.3% - **Other:** 9.1% --- ## Alternatives ### Alternatives to IntelliJ IDEA - [Visual Studio](https://www.g2.com/products/visual-studio/reviews) — 4.5/5 stars (3986 reviews) - [Eclipse](https://www.g2.com/products/eclipse/reviews) — 4.3/5 stars (3211 reviews) - [Xcode](https://www.g2.com/products/xcode/reviews) — 4.2/5 stars (1037 reviews) - [NetBeans](https://www.g2.com/products/netbeans/reviews) — 4.2/5 stars (673 reviews) - [AWS Cloud9](https://www.g2.com/products/aws-cloud9/reviews) — 4.3/5 stars (347 reviews) - [BlueJ](https://www.g2.com/products/bluej/reviews) — 4.0/5 stars (203 reviews) - [Oracle JDeveloper](https://www.g2.com/products/oracle-jdeveloper/reviews) — 4.1/5 stars (189 reviews) - [MyEclipse](https://www.g2.com/products/myeclipse/reviews) — 4.5/5 stars (104 reviews) - [Selenium IDE](https://www.g2.com/products/selenium-ide/reviews) — 4.2/5 stars (131 reviews) - [Amazon Corretto](https://www.g2.com/products/amazon-corretto/reviews) — 4.5/5 stars (130 reviews) ### Alternatives to Tabnine - [GitHub Copilot](https://www.g2.com/products/github-copilot/reviews) — 4.5/5 stars (308 reviews) - [ChatGPT](https://www.g2.com/products/chatgpt/reviews) — 4.6/5 stars (2593 reviews) - [Gemini](https://www.g2.com/products/google-gemini/reviews) — 4.4/5 stars (481 reviews) - [Replit](https://www.g2.com/products/replit/reviews) — 4.5/5 stars (354 reviews) - [TESS AI](https://www.g2.com/products/tess-ai/reviews) — 4.7/5 stars (493 reviews) - [GitLab](https://www.g2.com/products/gitlab/reviews) — 4.5/5 stars (893 reviews) - [Claude](https://www.g2.com/products/claude-2025-12-11/reviews) — 4.6/5 stars (327 reviews) - [Windsurf](https://www.g2.com/products/exafunction-windsurf/reviews) — 4.2/5 stars (34 reviews) - [Blackbox](https://www.g2.com/products/blackbox-blackbox/reviews) — 4.5/5 stars (14 reviews) - [Harness Platform](https://www.g2.com/products/harness-platform/reviews) — 4.6/5 stars (281 reviews) --- ## Top Discussions ### IntelliJ IDEA - Title: [What is IntelliJ IDEA used for?](https://www.g2.com/discussions/what-is-intellij-idea-used-for) — 4 comments, 2 upvotes > **Top comment:** "Intellij is an IDE or we can say a platform where we can write , build, test and even deploy code in any language. It’s also help to find the bugs in..." - Title: [How does IntelliJ IDEA stand out as a development environment for modern programming needs?](https://www.g2.com/discussions/how-does-intellij-idea-stand-out-as-a-development-environment-for-modern-programming-needs) — 2 comments, 1 upvote > **Top comment:** "IntelliJ IDEA stands out as a development environment for modern programming needs thanks to its powerful, intelligent code assistance, comprehensive..." - Title: [Can i use thing for dart only](https://www.g2.com/discussions/can-i-use-thing-for-dart-only) — 2 comments, 1 upvote > **Top comment:** "Of course you can use it for dart. dart web and command line application can be developed with IntelliJ IDEA. It also comes with dart analysis server." - Title: [Is there I way to implement Web development?](https://www.g2.com/discussions/is-there-i-way-to-implement-web-development) — 2 comments, 1 upvote > **Top comment:** "I've been using it for 4 years. In my opinion, is the best IDE for a lot o reasons. It has full compatibility with spring and if you only use tomcat, you can..." - Title: [what is the best way to make it veyr fast ?](https://www.g2.com/discussions/14609-what-is-the-best-way-to-make-it-veyr-fast) — 2 comments, 1 upvote > **Top comment:** "if you want to make it fast, first is update your system's configuration. Atleast use it on a 4gb system. Also check if your system is healthy. And also you..." ### Tabnine - Title: [Can I use Tabnine for free?](https://www.g2.com/discussions/can-i-use-tabnine-for-free) — 2 comments *(includes official response)* > **Top comment:** "Yes, you can! See the different plans here: https://www.tabnine.com/pricing" - Title: [Which is better kite or Tabnine?](https://www.g2.com/discussions/which-is-better-kite-or-tabnine) — 1 comment *(includes official response)* > **Top comment:** "You can see a comparison here: https://www.tabnine.com/blog/kite-vs-tabnine/" - Title: [What languages does Tabnine support?](https://www.g2.com/discussions/what-languages-does-tabnine-support) — 1 comment *(includes official response)* > **Top comment:** "The main languages supported by Tabnine are: 'JavaScript', 'TypeScript', 'C/C++', 'Python', 'Java', 'Go', 'PHP', 'C#', 'Ruby', 'Kotlin' and 'Rust'" - Title: [What is Tabnine used for?](https://www.g2.com/discussions/what-is-tabnine-used-for) — 1 comment *(includes official response)* > **Top comment:** "What is the use of Tabnine? Code faster with whole-line & full-function code completions Tabnine uses generative AI technology to predict and suggests..." - Title: [Is there any plan to store our sensitive date to our own account](https://www.g2.com/discussions/is-there-any-plan-to-store-our-sensitive-date-to-our-own-account) — 1 comment, 1 upvote *(includes official response)* > **Top comment:** "Can you please elaborate?" --- **Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/intellij-idea-vs-tabnine)