# What's Your Sign?

> utility software for macOS

**Wikidata**: [Q125475223](https://www.wikidata.org/wiki/Q125475223)  
**Source**: https://4ort.xyz/entity/what-s-your-sign-q125475223

## Summary
What's Your Sign? is a utility software for macOS developed by Objective-See, a non-profit software organization. It allows users to quickly view code-signing information for any file on their Mac. The software is open-source and licensed under the GNU General Public License version 3.0.

## Key Facts
- What's Your Sign? is utility software designed for macOS.
- It was developed by Objective-See, a non-profit software organization founded in 2015.
- The software is written in Objective-C, a general-purpose, high-level, object-oriented programming language.
- What's Your Sign? is open-source with its source code available on GitHub.
- The latest stable version is 3.1.1, released on October 9, 2025.
- It requires macOS as its operating system.
- The software is copyrighted but licensed under the GNU General Public License version 3.0.

## FAQs
### Q: What does What's Your Sign? do?
A: What's Your Sign? is a macOS utility that allows users to quickly view code-signing information for any file on their Mac. It helps users verify the authenticity and integrity of files by displaying their digital signature details.

### Q: Who developed What's Your Sign??
A: What's Your Sign? was developed by Objective-See, a non-profit software organization based in the United States. The organization was founded in 2015 and is headquartered in Kula.

### Q: Is What's Your Sign? free to use?
A: Yes, What's Your Sign? is free to use. It is open-source software licensed under the GNU General Public License version 3.0, which allows users to freely use, modify, and distribute the software.

## Why It Matters
What's Your Sign? plays a crucial role in enhancing macOS security by providing users with an easy way to verify the authenticity of files through code-signing information. In an era where malware and security threats are increasingly sophisticated, this utility empowers users to make informed decisions about the files they interact with on their Macs. By displaying digital signature details, What's Your Sign? helps users identify potentially malicious or tampered files, contributing to a safer computing environment. The software's open-source nature and regular updates demonstrate Objective-See's commitment to transparency and ongoing improvement in macOS security tools. As cyber threats continue to evolve, utilities like What's Your Sign? become increasingly important in the macOS ecosystem, providing users with essential tools to protect their systems and data.

## Notable For
- Developed by Objective-See, a respected non-profit organization known for creating security-focused macOS tools
- Open-source nature allows for community scrutiny and contributions to improve security features
- Regular updates with the latest stable version (3.1.1) released in October 2025, ensuring ongoing compatibility and security enhancements
- Written in Objective-C, leveraging Apple's native programming language for optimal macOS integration
- Licensed under GNU GPL v3.0, promoting free software principles and user rights

## Body
### Development and Background
What's Your Sign? was created by Objective-See, a non-profit software organization founded in 2015. The organization, headquartered in Kula, United States, focuses on developing security tools for macOS. The software is written in Objective-C, a general-purpose, high-level, object-oriented programming language that was introduced by Apple in 1984.

### Technical Specifications
The software is designed specifically for macOS, Apple's operating system for computers, which was first released on March 24, 2001. What's Your Sign? is classified as utility software, serving a specific function to enhance user security and file management on macOS systems.

### Version History and Updates
What's Your Sign? has seen consistent updates since its inception, with multiple stable versions released:
- Version 2.0.1 (October 30, 2021)
- Version 2.1.0 (May 26, 2023)
- Version 2.2.0 (June 15, 2023)
- Version 2.2.1 (July 7, 2023)
- Version 2.2.3 (October 31, 2024)
- Version 3.0.0 (November 26, 2024)
- Version 3.0.1 (November 27, 2024)
- Version 3.0.2 (January 31, 2025)
- Version 3.1.0 (October 4, 2025)
- Version 3.1.1 (October 9, 2025) - Current stable version

### Licensing and Distribution
What's Your Sign? is distributed under the GNU General Public License version 3.0, which ensures that the software remains free and open-source. The source code is publicly available on GitHub, allowing for community review and contributions. This licensing model aligns with Objective-See's non-profit status and commitment to providing accessible security tools.

### Integration and Compatibility
As a macOS-specific utility, What's Your Sign? is designed to integrate seamlessly with Apple's operating system. The use of Objective-C as the programming language ensures optimal performance and compatibility with macOS features and APIs. The software's functionality is tailored to leverage macOS's built-in security features, particularly those related to code signing and digital signatures.

## References

1. [Source](https://github.com/objective-see/WhatsYourSign/blob/master/License.md)
2. [Release 2.0.1. 2021](https://github.com/objective-see/WhatsYourSign/releases/tag/v2.0.1)
3. [Release 2.1.0. 2023](https://github.com/objective-see/WhatsYourSign/releases/tag/v2.1.0)
4. [Release 2.2.0. 2023](https://github.com/objective-see/WhatsYourSign/releases/tag/v2.2.0)
5. [Release 2.2.1. 2023](https://github.com/objective-see/WhatsYourSign/releases/tag/v2.2.1)
6. [Release 2.2.3. 2024](https://github.com/objective-see/WhatsYourSign/releases/tag/v2.2.3)
7. [Release 3.0.0. 2024](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.0.0)
8. [Release 3.0.1. 2024](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.0.1)
9. [Release 3.0.2. 2025](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.0.2)
10. [Release 3.1.0. 2025](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.1.0)
11. [Release 3.1.1. 2025](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.1.1)
12. [Release 3.2.0. 2026](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.2.0)
13. [Release 3.2.1. 2026](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.2.1)
14. [Release 3.2.2. 2026](https://github.com/objective-see/WhatsYourSign/releases/tag/v3.2.2)