What Is The Most Permissive License?
Public domain. This is the most permissive type of software license. When software is in the public domain, anyone can modify and use the software without any restrictions.
The GPL series are all copyleft licenses, which means that any derivative work must be distributed under the same or equivalent license terms. This is in distinction to permissive software licenses, of which the BSD licenses and the MIT License are widely used, less restrictive examples.
GNU General Public License - Wikipedia
What is the freest software license?
As of 2015, the MIT License, a permissive license, is the most popular free software license, followed by GPLv2.
Permissive software license - Wikipedia
What is the most open source license?
MIT LicenseTop open source licenses by risk
Top open source licenses and legal risk | Synopsys
What is the most permissive open source license?
According to research by White Source, the most popular permissive licenses are MIT and Apache 2.0, with BSD in a distant third place. The GNU GPLv3 is the most popular copyleft license but is steadily losing market share compared to permissive licenses.
Comparison Popular Open Source Licenses | Kiuwan