Skye Raises Funding for AI Home Screen App Ahead of iPhone Launch

Signull Labs, founded by former Google and Meta employee Nirav Savjani, raised more than $3.58 million in pre-seed funding for Skye, an AI-powered home screen app for iPhone that remains in private testing. The startup secured backing from prominent investors including a16z, True Ventures, and SV Angel at a $19.5 million post-money valuation despite having no public product. Skye uses iOS widgets to provide ambient intelligence including personalized insights, email drafting, meeting prep, and suspicious charge detection by pulling user-authorized data. The app has attracted over 25,000 waitlist users and its announcement video garnered approximately one million views, suggesting strong consumer interest in AI-native mobile interfaces ahead of its planned launch.

Skye's AI-Powered Home Screen Functionality and Features

• ▪Skye pulls in data through authorized connections granted by the user
• ▪Skye is an iPhone app still in private testing that aims to change how people interact with AI on their smartphones
• ▪Signull Labs is working to design an agentic homescreen for the iPhone using iOS widgets as its interface

Funding Round and Investor Interest

• ▪PitchBook lists New York-based Signull Labs with a post-money valuation of $19.5 million
• ▪Signull Labs raised more than $3.58 million in pre-seed funding in a round that closed in September 2025
• ▪Offline Ventures lists Signull Labs in its online portfolio
• ▪Skye's early backers included a16z (Andreessen Horowitz), True Ventures, SV Angel, and other individuals
• ▪Signull Labs attracted investor attention despite not yet having a public product

User Demand and Market Reception

• ▪Skye's waitlist already had 25,000 users before the recent announcement

Founder Identity and Anonymity Controversy

• ▪Nirav Savjani's name is listed publicly in the SEC filings establishing Signull Labs
• ▪Nirav Savjani is the creator of Skye who goes by signüll on X
• ▪TechCrunch declined to protect Nirav Savjani's pseudonymity because his name is listed publicly in SEC filings
• ▪Nirav Savjani spoke to TechCrunch under the condition of protecting his pseudonymity
• ▪Nirav Savjani appeared on the TBPN podcast as his avatar after announcing Skye

Perspective of Nirav Savjani (Skye creator)

• ▪Nirav Savjani requested that TechCrunch protect his pseudonymity when speaking about Skye
• ▪Nirav Savjani operates publicly under the pseudonym signüll on X while building Skye

Perspective of TechCrunch (Media outlet)

• ▪TechCrunch determined that Nirav Savjani's public listing in SEC filings made his pseudonymity request invalid

Perspective of Early investors (a16z, True Ventures, SV Angel)

• ▪Skye's early investors committed over $3.58 million to a startup with no publicly available product at the time of funding
• ▪The investors valued Signull Labs at $19.5 million post-money despite the company being in private testing

Perspective of Potential users and waitlist members

• ▪Tens of thousands of users joined Skye's waitlist after the startup announced its plans on X