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Open Source License Helper Tool

choosealicense.com Reference Policies & guidelines Society & policy Class of 2018-06 Hall of Fame
Screenshot of choosealicense.com captured 2026-07-20
Page preview · captured 2026-07-20

Resurfaced independently across 10 calendar years, with breakout response in 2 of them.

submissions
20
submitters
20
observed span
2013–2025
peak thread · 162 comments
172 pts
latest 20+ return · 2018-06-05
172 pts

Submission timeline

2007–2026

One slot for every year since HN launched. Height is that year's peak points; orange marks a 100+ point or 50+ comment breakout. Select a bar to open its strongest thread.

First comments on top threads

HN comment order

May I recommend replacing The Unlicense with CC0? (https://creativecommons.org/publicdomain/zero/1.0/legalcode). It has all the same bullet points except is a bit tighter in countries where a public domain release is not legally valid. Unfortunately it is more difficult to release works into the public domain than The Unlicense addresses. The Unlicense is likely sufficient for all foreseen cases in countries except Germany and France (to my knowledge), but CC0 is written beautifully with a double-fallback to…

vortico·172-point thread·

Really, this should just be a big sign saying "use the MIT license". This is a site for beginners to OSS licensing. If this is your first time, just choose the MIT. If it's not the first time, you get to worry about whether you want to restrict reuse with the GPL, whether you prefer the BSD (2-clause or 3?), whether you agree with Stallman's philosophy enough to put up with the downsides of imposing GPL on your users, whether…

pbiggar·117-point thread·

This page is an excellent resource. I do wish the Eclipse license was up here as well w/its various pros/cons expounded.

how about one that opens the source code, permits non-commercial use but prohibits commercial use without express permission. or is that not open source? You see, i want others to read and learn, but i don't want rich bastard companies to make money from my free work.

The first top-level comment from each of the four biggest threads, in HN’s own order. Excerpts are shortened; open a comment for full context.

Breakout years
2

100+ points or 50+ comments

Total points
323

reference only — not used in Hall rules or ranking

Total comments
257

reference only — not used in Hall rules or ranking

Every submission

DateTitle as submittedByPointsComments
2013-07-15Choosing an OSS licenseFirst breakoutllambda117162
2015-02-13Choose an OSS licensenreece20
2015-03-27Choosing an OSS license doesn’t need to be scary – ChooseALicense.comeaxitect10
2015-11-02Website to help you choose a license for your open source projectsjustjico31
2016-05-14Choose an open source licenseg4k52
2016-12-23Choose an open source license – Choose a LicenseIvoah10
2018-06-05Open Source License Helper ToolHall induction · Best thread · Latest 20+ point returnethanpil17289
2019-12-06Choose an open source license – Choose a Licenseai_ja_nai20
2019-12-08Choose an Open Source Licensepcr91030320
2020-01-05Choosing an Open Source Licensem4rtyr10
2020-06-03A simple guide to software licensespk8620
2020-10-13Choose an Open Source Licenselaktak20
2022-11-06Choose an Open Source Licensephendrenad210
2023-01-17Choose an Open Source LicenseBerislavLopac22
2023-07-01Choose a Software Licensedownboots21
2023-09-21Choose an Open Source Licensethunderbong10
2024-08-19Choose an Open Source Licensevinnyglennon20
2025-04-09Choose an Open Source Licensedoener30
2025-08-11Choose an Open Source Licensescapecast10
2025-09-05Choose an open source license easilysaikatsg10