JetBrains Developer Research and Market Insights
Data-driven insights from the developer community. Surveys, reports, and tools built on responses from 20,000+ developers a year, across 194 countries since 2015.
State of Developer Ecosystem 2017
State of Developer Ecosystem 2018
State of Developer Ecosystem 2019
State of Developer Ecosystem 2020
State of Developer Ecosystem 2021
State of Developer Ecosystem 2022
State of Developer Ecosystem 2023
State of Developer Ecosystem 2024
State of Developer Ecosystem 2025
The largest developer ecosystem study yet – AI adoption, language trends, and how teams measure productivity.
Data Playground
対話型ダッシュボードでは、開発者コミュニティの解析に使用できる包括的でカスタマイズ可能なデータが提供されています。Data Playground モデルでは、特定のセグメント、テクノロジー、国、またはプログラミング言語の開発者数に関する情報を簡単に見ることができます。
IT Salary Calculator
Our enhanced IT Salary Calculator provides accurate and actionable salary insights gathered from the extensive Developer Ecosystem Survey, helping you explore salary trends by country, programming language, and experience level.
2024 年 Python 開発者アンケート
Annual survey on Python usage, tooling, and community trends with the Python Software Foundation.
Django Developers Survey 2025
How Django developers build, deploy, and maintain applications in production.
2020 年 Kotlin Census
We surveyed 6,696 developers at the beginning of 2020, and their responses have helped us identify the trends, patterns, and state of our language.
Issue Tracking Tools Review 2019
How development teams choose and use issue trackers across company sizes.
CS Learning Curve Survey
How students and professionals learn computer science and programming skills.
The State of Developer Experience and Developer Productivity report September 2025
Insights based on the results of developer experience (DevEx) and developer productivity (DP) questions we asked developers.
Which AI Coding Tools Do Developers Actually Use at Work?
The reality beyond the hype, featuring evidence from large-scale, globally representative developer surveys.
How Much Code Do Developers Really Let Agents Write?
Manual coding is disappearing quickly, but not everybody has made the leap to a fully agentic development workflow.
AI Coding Agents: Adoption Trends
Based on the Developer Ecosystem Survey 2026, the tenth edition of our large-scale, globally representative study run by the Strategic Research and Market Intelligence team.
When Escape Routes Become Toll Roads: Mapping How Developers Move Between Programming Languages
Programming language migration findings from the 2025 State of Developer Ecosystem survey.
The History of Kodee, Kotlin’s Mascot
A behind-the-scenes look at how thoughtful research and creative iteration turned a simple idea into a beloved mascot.
JetBrains IDE の ROI の測定方法
Explore the methodology behind estimating the potential ROI of JetBrains IDEs and AI solutions.
The AIDEs Framework: How We Built a “Theory of Everything” for AI Development Tools
The JetBrains framework that predicts the AI market landscape.
Insights Into China’s Developer Landscape
Key trends from the JetBrains Developer Ecosystem Survey 2025.
2024 年 Python 開発者アンケート
Annual survey on Python usage, tooling, and community trends with the Python Software Foundation.
Django Developers Survey 2025
How Django developers build, deploy, and maintain applications in production.
2020 年 Kotlin Census
We surveyed 6,696 developers at the beginning of 2020, and their responses have helped us identify the trends, patterns, and state of our language.
Issue Tracking Tools Review 2019
How development teams choose and use issue trackers across company sizes.
CS Learning Curve Survey
How students and professionals learn computer science and programming skills.
The State of Developer Experience and Developer Productivity report September 2025
Insights based on the results of developer experience (DevEx) and developer productivity (DP) questions we asked developers.
Which AI Coding Tools Do Developers Actually Use at Work?
The reality beyond the hype, featuring evidence from large-scale, globally representative developer surveys.
How Much Code Do Developers Really Let Agents Write?
Manual coding is disappearing quickly, but not everybody has made the leap to a fully agentic development workflow.
AI Coding Agents: Adoption Trends
Based on the Developer Ecosystem Survey 2026, the tenth edition of our large-scale, globally representative study run by the Strategic Research and Market Intelligence team.
When Escape Routes Become Toll Roads: Mapping How Developers Move Between Programming Languages
Programming language migration findings from the 2025 State of Developer Ecosystem survey.
The History of Kodee, Kotlin’s Mascot
A behind-the-scenes look at how thoughtful research and creative iteration turned a simple idea into a beloved mascot.
JetBrains IDE の ROI の測定方法
Explore the methodology behind estimating the potential ROI of JetBrains IDEs and AI solutions.
The AIDEs Framework: How We Built a “Theory of Everything” for AI Development Tools
The JetBrains framework that predicts the AI market landscape.
Insights Into China’s Developer Landscape
Key trends from the JetBrains Developer Ecosystem Survey 2025.
ESOMAR compliant
All research follows ESOMAR guidelines for ethical data collection and reporting.
Research partnerships
Collaborative research with Python Software Foundation, Django Foundation, and others.
Strategic Research and Market Intelligence team
We are fascinated by data and by quantitative and qualitative research, and we provide insights that are valuable to the community.