Jay Freeman
San Francisco, California,United States
Find Jay Freeman's Email
Find Jay Freeman’s PhoneJay Freeman's Overview
Jay Freeman, widely known by his online handle 'Saurik,' is an American software developer and entrepreneur. He is best recognized as the creator of Cydia, the pioneering alternative application store for jailbroken iOS devices. Cydia provided a platform for users to find and install software packages, themes, and modifications not available on Apple's official App Store, significantly shaping the iOS modification community and enabling a wide range of customizations and new functionalities for millions of users. Freeman's work has been instrumental in the jailbreaking scene, empowering users and developers alike with greater control over their devices. Beyond Cydia, he has contributed to various open-source projects and has also been involved in the Android development space, including the development of Cydia Substrate for Android. He is considered a key figure in the history of mobile device modification and a staunch advocate for software freedom and user control.
Professional Summary
Jay Freeman's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Creator of Cydia
Developed and launched Cydia in 2008, the de facto package manager and unofficial app store for jailbroken Apple iOS devices, providing access to a vast ecosystem of tweaks, themes, and applications.
Developer of Cydia Substrate (formerly MobileSubstrate)
Created Cydia Substrate, a powerful framework that allows developers to modify and extend the functionality of iOS (and later Android) applications and the operating system itself through code injection.
Pioneer in the iOS Jailbreaking Community
Played a foundational and highly influential role in the iOS jailbreaking movement, providing essential tools and infrastructure that enabled a vibrant community of developers and users to customize their devices beyond Apple's restrictions.
Advocate for User Freedom and Openness
Consistently advocated for users' rights to modify and control their own hardware and software, fostering an environment of innovation and open development in the mobile space.
Educational Background
Communication Studies
California Polytechnic State University-San Luis Obispo - Year 2005
University of Adelaide - Year 2008
Santa Fe Christian High School - Year 2001
Buying Intent Signals for Jay Freeman
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
SlackSlack is a channel-based messaging platform, now part of Salesforce. It began as an internal tool for Tiny Speck during the development of Glitch. It offers IRC-like features, including persistent chat rooms (channels) organized by topic, private groups, and direct messaging, enhancing team communication and collaboration.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.