IDEs · Reviewed 20 Oct 2026

CLion

A cross-platform IDE for C and C++ development.

free tier · jetbrains.com ↗

Paid against free › IDEs › CLion

CLion at a glance

SEO analysis

Collected Oct 19, 2026

jetbrains.com: an estimated 5,790,031 total monthly visits and about 428,695 monthly organic visits across 45,461 ranking keywords. Scout crawled 15 pages and measured a technical health score of 95/100.

Overview

01

Summary

The useful answer before the supporting detail.

CLion is a cross-platform integrated development environment (IDE) for C and C++ development, created by JetBrains S60. It is used by professional developers and teams to write, analyze, debug, and maintain C and C++ codebases, addressing the complexity of modern C++ development S56. Its main practical value is providing a complete, integrated coding experience that improves productivity and code quality through deep code understanding, real-time analysis, and built-in tooling S56.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: CLion is a JetBrains IDE for C and C++ development S60.
  • Core purpose: It solves the problem of managing complex C and C++ projects by providing a complete coding environment S56.
  • Intended users: Professional developers and teams working in C and C++ S60.
  • Product scope: CLion is a single desktop application, not a platform, offering an editor, debugger, build system support, and AI features S56 S60.
  • Positioning: JetBrains positions CLion as a cross-platform IDE that brings everything professional developers need into one environment S60.
  • Claimed distinction: CLion claims to offer deep understanding of modern C and C++ with seamless workflows S56.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Professional C/C++ developersDevelop and maintain cross-platform C and C++ applications with deep code understanding and debugging S60 S56.
Embedded systems developersCreate, build, and debug embedded projects for ARM, RISC-V, and other architectures with toolchain support S56 S60.
Automotive developersUse built-in MISRA checks and SARIF report imports for compliance and safety-critical code S60.
Teams using AI coding agentsConnect AI agents via MCP and ACP to analyze code and run configurations directly in the IDE S60.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Advanced editorProvides real-time code analysis, inferred types, function signatures, and quick documentation S56.
DebuggingIntegrated debugger with GDB and LLDB support, visual breakpoints, watches, and memory view S60.
Build system supportSupports CMake, Makefile, Meson, and compilation databases out of the box S60.
Embedded developmentSupports GCC ARM, IAR, and custom toolchains, with integration for PlatformIO, STM32CubeMX, Zephyr, and FreeRTOS S56.
AI assistanceOffers AI-powered features including code completion and an AI workspace with bring-your-own-key options S56 S60.
Code quality toolsIntegrates clang-tidy and includes inspections for MISRA and other standards S60.
Remote developmentSupports thin client, full remote mode, Docker, WSL, and remote debugging S56.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
MCP serverAI interfaceTurns the IDE into a tool that AI agents can work with directly S60.
Agent Client Protocol (ACP)AI interfaceAllows use of Junie, Codex, AI model, GitHub Copilot, Cursor, or any ACP-compatible agent in one chat panel S60.
Debug Adapter ProtocolAPIConnects any debugger supporting DAP, like Lauterbach TRACE32 S60.
GDB and LLDBIntegrationFull integration with GDB on all platforms and LLDB on macOS and Linux S60.
Bazel for CLion pluginExtension frameworkProvides configuration transitions, Starlark REPL, and execution log parsing S60.
clang-tidyIntegrationRuns checks on the fly with quick-fixes, supporting .clang-tidy config files S60.
SARIF report importData portabilityImports reports from Parasoft C/C++test, Clang Static Analyzer, or compatible tools S60.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
CLion Non-Commercial$0, free S1JetBrains AI Free included S1Individual non-commercial use only S1
CLion (organisations)$259.00 billed annually per user per year S1JetBrains AI Free included S1Perpetual fallback licence with yearly billing S1
CLion (organisations)$25.90 billed monthly per user per month S1JetBrains AI Free included S1None stated S1
CLion (individual use)$109.00 first year, $87.00 second year, $65.00 third year onwards, billed annually per user per year S1JetBrains AI Free included S1Personal licences are for individuals only S1
CLion (individual use)$10.90 billed monthly per user per month S1JetBrains AI Free included S1Personal licences are for individuals only S1

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
reddit.com223.5agentic framework, accounts jetbrains
youtrack.jetbrains.com214accounts jetbrains
geeksforgeeks.org111agentic framework
getstream.io112agentic framework
g2g.com112accounts jetbrains
truefoundry.com113agentic framework
alignminds.com114agentic framework
sales.jetbrains.com114accounts jetbrains
galileo.ai115agentic framework
blog.jetbrains.com116accounts jetbrains

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

14

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 2.2%
MonthSource
—All AI assistants
—All AI assistants
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
featuresCLion is a JetBrains IDE for C and C++ that brings everything professional developers need into a single environment, with dedicated support for embedded and automotive development. Built for smooth workflows and productivity, it’s ready for your projects out of the box – from build systems and debuggers to AI that works with you.https://www.jetbrains.com/clion/features/
featuresCLion’s built-in MCP server turns the IDE into a tool your AI agents can work with directly. Any other MCP-compatible tool can connect, too, pulling additional context straight into its own chat.https://www.jetbrains.com/clion/features/
featuresUnlimited AI code completion for freehttps://www.jetbrains.com/clion/features/
featuresJetBrains AI is the name we use to refer to all of the AI-powered features, services, and tools available across JetBrains IDEs. It powers AI Assistant, the coding agent Junie, local AI code completion, and more. Built on a smart mix of local and cloud models, it delivers context-aware assistance that seamlessly integrates with your workflow.https://www.jetbrains.com/idea/features/
featuresJetBrains AI Assistant is built into your IDE to help you code faster and smarter. It suggests code completions, explains code, writes documentation, generates commit messages, and answers questions in context with an AI-powered chat. It supports the leading LLMs and also lets you connect to local models for greater control.https://www.jetbrains.com/idea/features/
featuresJunie is an AI-powered coding agent that works autonomously or alongside developers. You can delegate routine tasks entirely to Junie or collaborate with it on complex ones. Junie evaluates your project, writes code, runs tests when needed, and shares the results for review. By combining JetBrains IDEs with powerful LLMs, Junie solves tasks in minutes that might otherwise take hours.https://www.jetbrains.com/idea/features/
featuresCode faster and smarter with Junie – a personal coding agent built directly into your workflow. Junie autonomously plans, writes, refines, and tests your code, handling tedious tasks so you can focus on bigger challenges and innovation. It works seamlessly alongside JetBrains AI Assistant, which combines context-aware code completion, clear code explanations, intelligent refactoring tips, seamless integration with Jupyter notebooks, and so much more.https://www.jetbrains.com/pycharm/features/
featuresCLion is a JetBrains IDE for C and C++ that brings everything professional developers need into a single environment, with dedicated support for embedded and automotive development. Built for smooth workflows and productivity, it’s ready for your projects out of the box – from build systems and debuggers to AI that works with you.https://www.jetbrains.com/clion/features/
featuresJetBrains AIhttps://www.jetbrains.com/clion/features/
featuresCLion gives you a powerful AI workspace where you can use AI on your terms. Use Junie, Claude, GitHub Copilot, Cursor, Codex, or any agent that supports ACP, all in one place. Bring your own API key (BYOK), connect any MCP-compatible client, and let your agents analyze code, run configurations, and make changes directly in the IDE. And no matter what approach you take, code suggestions are unlimited – no credit consumption, no interruptions.https://www.jetbrains.com/clion/features/
featuresCLion ships with a bundled debugging skill, so your AI agent can walk through breakpoints and variables on its own to track down root causes – and you can add more skills from the library as they arrive.https://www.jetbrains.com/clion/features/
featuresCLion’s built-in MCP server turns the IDE into a tool your AI agents can work with directly. Any other MCP-compatible tool can connect, too, pulling additional context straight into its own chat.https://www.jetbrains.com/clion/features/
featuresUnlimited AI code completion for freehttps://www.jetbrains.com/clion/features/
featuresGet AI suggestions as you type, with clear diffs you can accept or dismiss – no credits consumed, no interruptions.https://www.jetbrains.com/clion/features/
featuresConnect your personal OpenAI or Anthropic account directly – no separate JetBrains AI subscription required.https://www.jetbrains.com/clion/features/
featuresMore about JetBrains AI in IDEshttps://www.jetbrains.com/clion/features/
featuresIntelliJ IDEA uses machine learning to ensure the most relevant suggestion is at the top of the list.https://www.jetbrains.com/idea/features/
featuresJetBrains AIhttps://www.jetbrains.com/pycharm/features/
features](#ai-assistant)[https://www.jetbrains.com/pycharm/features/
features[JetBrains AI](#ai-assistant)[Code Editing](#python-code-editing)[Databases](#database-and-sql)[Language Support](#language-support)[Profiling](#python-profiler)[Testing](#testing)[Refactoring](#refactoring)[Debugger](#debugging)https://www.jetbrains.com/pycharm/features/

These are first-party product claims, not independent measurements of AI-search visibility.

15

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gap2 first-page appearances across agentic framework, accounts jetbrains

Website intelligence — Collected evidence

Website evidence gaps

  • pricing: no usable public page was collected; verify whether the site publishes this evidence.
  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • identity: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

16

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

PlatformPageHow it was foundNote
RatingFactsJetbrains Reviews / Read 48 Customer Ratings of jetbrains.com / RatingFactsGrounded web searchReviews highlight high-quality development tools and excellent customer support, alongside recurring issues with pricing and bugs. Users appreciate the powerful features and IDE performance, while some report dissatisfaction with licensing policies and unresolved technical problems. Mixed experiences reflect both strong product capabilities and areas for improvement in consistency and affordability. ... Common concerns - Expensive pricing - Bug-ridden software - Heavy software - Poor git integra

Customer proof

Proof typeNamed customer or sourceEvidence
Case studyJetBrains Toolbox App Teamcustomer case study — The JetBrains Toolbox App is the single entry point for developing using JetBrains IDEs. (JetBrains Toolbox Case Study: Moving 1M users to Kotlin & Compose Multiplatform - The JetBrains Blog)

Independent mentions

  • JetBrains cancels Fleet / Hacker News — Last week i cancelled my Jetbrains sub after a decade of daily driving it. I just cant take the performance issues anymore. Across 5 different machines all kinds of actions would just take ages and it got worse every year. Moving to Apple Silicon made it bearable for a few months but somehow Jetbrains manages to get slow even on a M3 Max with 36GB RAM. Ive been fiddling with configs for years, i tried everything since i was a Jetbrains diehard. ... I was hyped when i heard they would release a s
  • Jetbrains is among the very few companies I’ll trust for the time being / Hacker News — as an independent developer. They’ve been around for decades and are still more than popular enough that making money shouldn’t be their issue. My company of 80,000+ employees has a JetBrains license for every developer.
  • No more JetBrains products for me / Hacker News — No more JetBrains products for me / Hacker News No more JetBrains products for me (matthewkosarek.xyz) 154 points by matthewkosarek 5 months ago / hide / past / favorite / 223 comments ... products, but it feels like they've fallen into the same trap

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

17

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipBoth of these tools (CLion and Rider) help our team on a daily basis, allowing developers to perform their tasks quickly and efficiently, all the while seamlessly integrating with numerous parts of our pipeline.source
Contact and supportNot published on the collected pages.—
Legal and privacyWith your consent, JetBrains may also use cookies and your IP address to collect individual statistics and provide you with personalized offers and ads subject to the Privacy Notice and the Terms of Use. JetBrains may ussource
Security and complianceJetBrains tools adhere to industry-leading security standards, including SOC 2 attestation, ensuring your organization’s data is protected and our products are compliant with global regulations. All SOC 2 reports, penetrsource
Uptime and status pageNot published on the collected pages.—
Domain registered2001-11-09—
Domain expires2028-11-09—

Not found on the collected pages: contact and support, uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

18

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
Documentation and Videos - dotCoverDocumentation.NET code coverage and continuous testing tool. Supports MSTest, NUnit, xUnit, and MSpec. Integrates with Visual Studio and ReSharper (source)Not dated
CLion: A cross-platform IDE for C and C++ChangelogPublic product change history. (source)Not dated
Documentation and Videos - dotCoverChangelogPublic product change history. (source)Not dated
CLion FeaturesChangelogPublic product change history. (source)Not dated
Features / DataloreChangelogPublic product change history. (source)Not dated
Features - dotPeekChangelogPublic product change history. (source)Not dated

Not found in the collected public sources: public roadmap, status page, separate help center or knowledge base.

Technical

19

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)CLion is a desktop IDE, not cloud or self-hosted S60.S60
Platforms and appsCLion supports macOS, Windows, and Linux S60.S60
API and extensibility (API, SDK, webhooks, MCP, plugins)CLion includes a built-in MCP server and supports ACP for AI agents S60.S60
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsNot published on the collected pages.—
Release activityNot published on the collected pages.—
20

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2001-11-09 — Network Solutions, LLC
Domain expires2028-11-09
First archived2003-07-19 — web archive
TLS certificateAmazon, valid, expires 2027-01-12
Security headersHSTS, X-Content-Type-Options, X-Frame-Options
Headers not servedCSP, Referrer-Policy
Server headernginx
Mail handled byaspmx.l.google.com, alt1.aspmx.l.google.com
Nameserversns-1701.awsdns-20.co.uk, ns-1519.awsdns-61.org
21

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 95/100
  • Critical issues: 0
  • Warnings: 12
  • Notices: 9

Issues

SeverityIssueValueAffected URL
noticeMeta description length should be reviewed191https://www.jetbrains.com/
noticeMeta description length should be reviewed191https://www.jetbrains.com/
warningMissing meta description—https://www.jetbrains.com/store/
warningPage should have one primary H10https://www.jetbrains.com/store/
noticeLow visible word count1https://www.jetbrains.com/store/
warningPage should have one primary H12https://www.jetbrains.com/idea/
noticeMeta description length should be reviewed182https://www.jetbrains.com/datagrip/
warningTitle length should be reviewed70https://www.jetbrains.com/rider/
noticeMeta description length should be reviewed173https://www.jetbrains.com/clion/
warningPage should have one primary H13https://www.jetbrains.com/clion/
warningPage should have one primary H10https://www.jetbrains.com/teamcity/
noticeLow visible word count3https://www.jetbrains.com/teamcity/
noticeMeta description length should be reviewed255https://www.jetbrains.com/youtrack/
warningPage should have one primary H10https://www.jetbrains.com/youtrack/
noticeLow visible word count3https://www.jetbrains.com/youtrack/
warningPage should have one primary H10https://www.jetbrains.com/qodana/
noticeLow visible word count4https://www.jetbrains.com/qodana/
warningDuplicate title in audit sample2https://www.jetbrains.com/
warningDuplicate title in audit sample2https://www.jetbrains.com/
warningDuplicate meta description in audit sample2https://www.jetbrains.com/
warningDuplicate meta description in audit sample2https://www.jetbrains.com/

Crawled pages

StatusTitleH1sWordsResponseURL
200JetBrains: Essential tools for software developers and teams1132120 mshttps://www.jetbrains.com/
200JetBrains: Essential tools for software developers and teams1132115 mshttps://www.jetbrains.com/
200Monthly and yearly plans with JetBrains Toolbox01109 mshttps://www.jetbrains.com/store/
200JetBrains Air: One system for building software with agents177188 mshttps://www.jetbrains.com/air/
200The Java and Kotlin IDE for You and Your Agents21235119 mshttps://www.jetbrains.com/idea/
200PyCharm: The only Python IDE you need1130728 mshttps://www.jetbrains.com/pycharm/
200WebStorm: The JavaScript and TypeScript IDE, by JetBrains1111138 mshttps://www.jetbrains.com/webstorm/
200DataGrip \JetBrains for Data193615 ms
200Rider: the cross-platform .NET and game development IDE from JetBrains1130232 mshttps://www.jetbrains.com/rider/
200CLion: A cross-platform IDE for C and C++3143118 mshttps://www.jetbrains.com/clion/
200JetBrains IDEs: enjoy an exceptional developer experience1154234 mshttps://www.jetbrains.com/ides/
200JetBrains Kotlin Ecosystem — Build across platforms. Your way.1101529 mshttps://www.jetbrains.com/kotlin-ecosystem/
200TeamCity \CI/CD solution by JetBrains0368 ms
200YouTrack: Project management for all your teams0364 mshttps://www.jetbrains.com/youtrack/
200Qodana: Static Code Analysis Tool by JetBrains0414 mshttps://www.jetbrains.com/qodana/

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

22

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct40.1%
search44.9%
search organic40.9%
search paid4.0%
social5.5%
social organic4.5%
social paid1.0%
referrals4.7%
paid referrals1.1%
mail1.4%
gen ai2.2%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

23

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention specific competitors. Evidence gaps include lack of detailed pricing for AI features, no explicit security certifications, and no independent review ratings. Open questions include the exact AI credit allowances and the full scope of the free tier's limitations.

24

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 13 of 15 collected pages from jetbrains.com, including the CLion product page, features page, and pricing page. Static and browser rendering rendering were used. External proof search was performed but no verification requests were made. Limitations include that some pages were not collected, and external review profiles were not scraped.

Paid against free, in your inbox

One job at a time: the paid tools worth paying for, the free ones you can run yourself, and who should pick which.

No tracking pixels. One click to leave. We use your address to send Stack Radar and nothing else. Privacy.