Alex Birkett is a growth marketing and experimentation expert, co-founder of Omniscient Digital (organic growth agency), and advisor on SEO, content marketing, and AI growth strategies.

Alex worked on growth and experimentation at HubSpot, Workato, LawnStarter, and CXL before founding Omniscient Digital. He helped grow Jasper's content program generating over $4M ARR and drove thousands of signups at HubSpot using surround sound SEO. He has worked with brands like TikTok, LinkedIn, Amazon, and startups like Jasper, Gable AI, and Mutiny. He is an organic growth advisor helping brands drive visibility through AI engines, SEO, digital PR, and growth marketing. Lives in NYC with his dog Biscuit.
Email Marketing Automation & Newsletter Growth Engine for Creators
Founded
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Kit (formerly ConvertKit) is an email marketing and newsletter platform designed for creators, offering email management, subscriber growth features, and automation tools. Rebranded from ConvertKit in 2024, it maintains the same core product with new features.
Analytics Tools & Solutions for Your Business
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Google Analytics is a platform that collects data from websites and apps to create reports providing insights into business performance. It is the go-to platform for millions of website and app owners seeking deeper understanding of their digital performance.
Online Proposal Software for Sales Teams
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Better Proposals is proposal software that empowers marketing agencies, freelancers, and sales professionals to win more business. It provides 250+ professionally designed templates with mobile-friendly documents, eSignatures, and secure payment integration.