HTTP/2 301
date: Wed, 23 Jul 2025 19:21:41 GMT
content-type: text/html; charset=utf-8
content-length: 0
vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With,Accept-Encoding, Accept, X-Requested-With
location: https://github.blog/2013-07-15-choosing-an-open-source-license/
cache-control: no-cache
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-frame-options: deny
x-content-type-options: nosniff
x-xss-protection: 0
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
content-security-policy: default-src 'none'; base-uri 'self'; child-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com *.rel.tunnels.api.visualstudio.com wss://*.rel.tunnels.api.visualstudio.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com proxy.individual.githubcopilot.com proxy.business.githubcopilot.com proxy.enterprise.githubcopilot.com *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com api.githubcopilot.com api.individual.githubcopilot.com api.business.githubcopilot.com api.enterprise.githubcopilot.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com private-avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com release-assets.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com copilotprodattachments.blob.core.windows.net/github-production-copilot-attachments/ github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.githubassets.com github.com/assets-cdn/worker/ github.com/assets/ gist.github.com/assets-cdn/worker/
server: github.com
set-cookie: _gh_sess=%2BP6sc%2B%2FL1i4Sz3PFwcSykjEdHpsKRuPQxtqajLTkKdIZrp4Zx1fHO3Zp6Nv8zzAPTX3QpzkQI9bQ2KMaq%2B3F5UGRrCf0vL9N2cHN2jAFypLmh5kKxZEjI%2FSnFTkrDBEPcpmGgkwAadouV1IAKfGaZDuuG%2BZP06iIMrTao8uU2OJSa%2FL4KJ0R8BfEsf%2FRBHuK%2FZtWWFdXqMuGKG0Rj2D0SDv5OSnbm30OCjznjbSbs5gzRE5d6NViUT23Iz9tZpS%2FbDTJNS4jphcsKn9dt7%2Bngw%3D%3D--xWW9Bh2B55A9Po5i--zdz7Jsd9csls3aDR5bQB5Q%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax
set-cookie: _octo=GH1.1.1140014988.1753298501; Path=/; Domain=github.com; Expires=Thu, 23 Jul 2026 19:21:41 GMT; Secure; SameSite=Lax
set-cookie: logged_in=no; Path=/; Domain=github.com; Expires=Thu, 23 Jul 2026 19:21:41 GMT; HttpOnly; Secure; SameSite=Lax
x-github-request-id: CB6E:124FF4:102AFB9:132AB5B:68813645
HTTP/2 301
server: nginx
date: Wed, 23 Jul 2025 19:21:42 GMT
content-type: text/html; charset=utf-8
location: https://github.blog/engineering/choosing-an-open-source-license/
x-redirect-by: Yoast SEO Premium
x-rq: bom4 177 253 80
x-cache: MISS
strict-transport-security: max-age=31536000;includeSubdomains;preload
HTTP/2 301
server: nginx
date: Wed, 23 Jul 2025 19:21:42 GMT
content-type: text/html; charset=UTF-8
location: https://github.blog/open-source/choosing-an-open-source-license/
x-hacker: If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
x-powered-by: WordPress VIP
host-header: a9130478a60e5f9135f765b23f26593b
x-frame-options: SAMEORIGIN
x-redirect-by: WordPress
x-cache: MISS
x-rq: bom4 177 249 80
strict-transport-security: max-age=31536000;includeSubdomains;preload
HTTP/2 200
server: nginx
date: Wed, 23 Jul 2025 19:21:43 GMT
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
x-hacker: If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
x-powered-by: WordPress VIP
host-header: a9130478a60e5f9135f765b23f26593b
x-frame-options: SAMEORIGIN
link: ; rel="https://api.w.org/"
link: ; rel="alternate"; title="JSON"; type="application/json"
link: ; rel=shortlink
content-encoding: gzip
cache-control: max-age=300, must-revalidate
accept-ranges: bytes
x-cache: MISS
x-rq: bom4 177 249 80
strict-transport-security: max-age=31536000;includeSubdomains;preload
Choosing an Open Source License - The GitHub Blog
Choosing an Open Source License
It’s easy to get caught up in code. Sharing your code isn’t everything, though: it’s also important to tell people how they can use that code. Choosing an open source…
July 15, 2013
|
Updated December 6, 2019
It’s easy to get caught up in code. Sharing your code isn’t everything, though: it’s also important to tell people how they can use that code.
Choosing an open source license can be confusing. We’ve created ChooseALicense.com to help you make that decision.
You can see a breakdown of what’s required, what’s permitted, and what’s forbidden for each license:
When you’ve made your choice, copy it to your clipboard with one click:
Have any suggestions? ChooseALicense.com itself is open source . Send us a Pull Request with your changes.
Now that we have all these licenses in one happy home, we want to help people choose their licenses on GitHub, too. When you create a new repository you’ll see a new license picker:
To get started, simply point your browser at choosealicense.com , or for more information, you can dive into the full documentation . Happy licensing!
Related posts
Open source software is critical infrastructure, but it’s underfunded. With a new feasibility study, GitHub’s developer policy team is building a coalition of policymakers and industry to close the maintenance funding gap.
That idea you’ve been sitting on? The domain you bought at 2AM? A silly or serious side project? This summer, we invite you to build it — for the joy, for the vibes, For the Love of Code 🧡
Today, the Git project released new versions to address seven security vulnerabilities that affect all prior versions of Git.
Explore more from GitHub
Docs
Everything you need to master GitHub, all in one place.
GitHub
Build what’s next on GitHub, the place for anyone from anywhere to build anything.
Customer stories
Meet the companies and engineering teams that build with GitHub.
GitHub Universe 2025
Last chance: Save $700 on your IRL pass to Universe and join us on Oct. 28-29 in San Francisco.
We do newsletters, too Discover tips, technical guides, and best practices in our biweekly newsletter just for devs.