# Mosaico.io

> open source tool for creating email templates

**Wikidata**: [Q114457596](https://www.wikidata.org/wiki/Q114457596)  
**Source**: https://4ort.xyz/entity/mosaico-io

## Summary
Mosaico.io is an open-source tool for creating email templates, primarily used for email marketing. It is developed in Italy and licensed under the GNU General Public License version 3.0.

## Key Facts
- Mosaico.io is an open-source software for creating email templates.
- It is used for email marketing purposes.
- The software is based in Italy.
- It is licensed under the GNU General Public License version 3.0.
- The source code is hosted on GitHub at https://github.com/voidlabs/mosaico.
- The official website is https://mosaico.io/, available in English.
- It has a Twitter account: @MosaicoEditor, created in September 2015.
- The latest version as of provided data is 0.18.7, released on October 6, 2022.

## FAQs
### Q: What is Mosaico.io?  
A: Mosaico.io is an open-source tool designed for creating email templates, specifically for email marketing purposes. It is free to use and modify under its GNU General Public License v3.0.

### Q: Where is Mosaico.io developed?  
A: Mosaico.io is based in Italy, as indicated by its country of origin.

### Q: What license governs Mosaico.io?  
A: Mosaico.io is licensed under the GNU General Public License version 3.0, permitting free use, modification, and redistribution.

### Q: Where can I access the source code?  
A: The source code is publicly available on GitHub at https://github.com/voidlabs/mosaico.

## Why It Matters
Mosaico.io addresses the need for accessible, customizable email template creation in the email marketing space. As an open-source tool, it eliminates cost barriers and vendor lock-in, allowing marketers and developers to freely adapt templates to their needs. Its long-term development history (since at least 2015) and active community engagement (evidenced by GitHub releases and Twitter presence) demonstrate its reliability and relevance. By providing a free alternative to proprietary email template builders, it democratizes access to professional email design tools, particularly benefiting small businesses and independent developers.

## Notable For
- Being an open-source email template builder with a dedicated GitHub repository and active development since 2015.
- Maintaining a consistent release cycle, with over 10 documented versions spanning 2015–2022.
- Offering a permissive GNU GPLv3 license, enabling unrestricted use and modification.
- Having a Twitter presence (@MosaicoEditor) since 2015 to engage with users and announce updates.

## Body
### Overview
- Mosaico.io is an open-source software for creating email templates.
- It is classified under the "open-source software" category.
- Its primary use is email marketing.

### Development and Licensing
- The software is developed in Italy.
- It is licensed under the GNU General Public License version 3.0.
- Source code is hosted on GitHub: https://github.com/voidlabs/mosaico.
- Development began at least by 2015, with version 0.11 released on September 28, 2015.
- Notable versions include 0.12 (December 5, 2015), 0.13 (January 18, 2016), and 0.18.7 (October 6, 2022).

### Online Presence
- Official website: https://mosaico.io/ (in English).
- Official blog: https://mosaico.io/blog/ (in English).
- Twitter account: @MosaicoEditor, created September 8, 2015.
- Listed on SourceForge as "Mosaico".
- Listed on AlternativeTo with ID "mosaico-io".

## References

1. [Source](https://mosaico.io/)
2. [Source](https://github.com/voidlabs/mosaico)
3. [Release 0.11. 2015](https://github.com/voidlabs/mosaico/releases/tag/v0.11)
4. [Release 0.12. 2015](https://github.com/voidlabs/mosaico/releases/tag/v0.12)
5. [Release 0.13. 2016](https://github.com/voidlabs/mosaico/releases/tag/v0.13)
6. [Release 0.14. 2016](https://github.com/voidlabs/mosaico/releases/tag/v0.14)
7. [Release 0.15. 2016](https://github.com/voidlabs/mosaico/releases/tag/v0.15)
8. [Release 0.16. 2017](https://github.com/voidlabs/mosaico/releases/tag/v0.16)
9. [Release 0.17.3. 2018](https://github.com/voidlabs/mosaico/releases/tag/v0.17.3)
10. [Release 0.17.4. 2018](https://github.com/voidlabs/mosaico/releases/tag/v0.17.4)
11. [Release 0.17.5. 2019](https://github.com/voidlabs/mosaico/releases/tag/v0.17.5)
12. [Release 0.18.7. 2022](https://github.com/voidlabs/mosaico/releases/tag/v0.18.7)
13. [Release 0.18.9. 2022](https://github.com/voidlabs/mosaico/releases/tag/v0.18.9)
14. [Release 0.18.10. 2023](https://github.com/voidlabs/mosaico/releases/tag/v0.18.10)
15. [Release 0.18.11. 2025](https://github.com/voidlabs/mosaico/releases/tag/v0.18.11)
16. [Search Engine Watch](https://www.searchenginewatch.com/2016/10/12/eight-tools-to-help-manage-every-step-of-the-email-marketing-process/)