Simon Kubica

Hey! I'm Simon Kubica, Aussie entrepreneur and co-founder / CEO of Alloy, the AI Prototyping tool for Product Managers, featured in Forbes.

I was previously at Atlassian where I worked on Jira, Incident Management, as well as new products and platforms.
October 30, 2025

Meet Alloy · AI Prototyping for Product Managers

Prototypes that look exactly like your product Meet Alloy, the AI prototyping tool that recreates your real UI, and looks exactly like your product. Why teams switch to Alloy • One-click capture your product from the browser • Chat to build: describe a feature and create a working prototype in minutes • Share instantly with stakeholder...
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February 19, 2025

Index raises $3.5M

As reported by Forbes today, Index just raised an A$3.5m seed round led by Blackbird and Bain Capital Ventures. It’s only been two months since we publicly launched Index. Our launch went viral, and we crossed thousands of product leaders on the waitlist from companies like Scale AI, Ramp, and Canva. Today, we’re scaling up fast to mee...
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February 19, 2025

Introducing Index

It’s official – after two years in stealth, we’re announcing Index: the new planning tool for Product Managers on Linear. At Atlassian, I spent five years in product, building for millions of users at thousands of companies. Ultimately, the line between success and failure came down to choosing the right projects, and setting the right...
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December 23, 2023

Index + Y Combinator

It's official – after 5 years each at Atlassian and Canva, Christian Iacullo and I are starting our own company, backed by Y Combinator. Index will be joining the W23 batch in the Bay Area from January, adding to the small but mighty list of YC startups founded in Australia. 🦘🇦🇺 We couldn't be more excited to make our contribution to t...
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