Research · Annual opt-in developer survey and downloadable files
Explore self-reported developer tools, work practices and attitudes; compare survey years with consistent definitions where possible.
Put it to work
Explore self-reported developer tools, work practices and attitudes; compare survey years with consistent definitions where possible.
Identify relevant research or survey findings, then inspect the original source and population before using them in an article or marketing claim.
What it covers
Geography: Respondents across countries; inspect each year's methodology and respondent mix
Granularity: Annual respondent-level and summary files, varying by year
Source type: Annual opt-in developer survey and downloadable files
Access and cost
Use the annual results site and official archive; check the license attached to each dataset or chart.
Cost: Public results and files are available; license conditions vary by artifact.
Update cadence: Annual survey; archived files are linked for previous years.
Before you use it
Voluntary online respondents are not a census of developers. Sample composition and questions change; do not use headline percentages as a precise market estimate.