Someone forks it and distributes a closed-source competitor — MPL-2.0
- 1 · You publish under MPL-2.0Mozilla Public License 2.0
- 2 · The situationSomeone forks it and distributes a closed-source competitorSomeone else does this
- 3 · ResultWith conditionsModified MPL files stay open
Relevant clause
MPL-2.0 §3.1–3.3 — Official text
Real-world case
Review status: Not yet reviewed by a lawyer. Report an error
Same scenario, other licenses
- Allowed MIT
- Allowed BSD-3
- Allowed Apache-2.0
- With conditions LGPL-3.0
- Blocked by license GPL-3.0
- Blocked by license AGPL-3.0
- Allowed MulanPSL-2.0
- Blocked by license SSPL-1.0
- Blocked by license BSL-1.1
- With conditions ELv2
- Allowed BSD-2
- Allowed ISC
- Allowed Unlicense
- Allowed Zlib
- Allowed Boost-1.0
- Allowed MIT-0
- Allowed PostgreSQL
- Allowed Unicode-3.0
- Allowed Apache-2.0+LLVM
- Blocked by license GPL-2.0
- Blocked by license GPL-2.0+CPE
- With conditions LGPL-2.1
- With conditions EPL-2.0
- With conditions EPL-1.0
- With conditions CDDL-1.0
- With conditions APSL-2.0
- With conditions Artistic-2.0
- With conditions Perl-5
- With conditions LPPL-1.3c
- Blocked by license FSL-1.1
- With conditions RSALv2
- With conditions Confluent CL
- Allowed UPL-1.0
Other scenarios for MPL-2.0
- AllowedA1 A cloud vendor sells your project as a managed service
- AllowedA3 Embedded in a closed-source SaaS backend (not distributed)
- AllowedA4 Linked into a closed-source app or firmware and distributed
- Blocked by licenseA5 Someone promotes a modified version with your name or trademark
- With conditionsA6 Someone sells unmodified copies
- Blocked by licenseB1 A user sues you for patent infringement and keeps using the code
- Blocked by licenseB2 A contributor asserts patents on their contributed code
- With conditionsB3 A cross-border dispute: governing law and venue
- With conditionsC1 You later relicense or sell commercial licenses (contributors signed no CLA)
- AllowedC2 Your code is merged into a GPL-3.0 project
- Blocked by licenseC3 You use a GPL-3.0 dependency and still ship under this license
- AllowedC4 The project is abandoned and someone forks it to continue
- Blocked by licenseC5 You want to block only big companies or competitors
- Not addressedC6 Key code was written by an employee and the employer objects
- Blocked by licenseD1 Someone removes copyright or attribution notices
- AllowedD2 Someone modifies files without marking the changes
- AllowedD3 Internal modification, no distribution and no external service
- AllowedD4 Used for military, surveillance or other uses you object to
- Not addressedD5 Used by a sanctioned entity
- Not addressedD6 Your code is used to train an AI model