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Sidekick (formerly Sagekit)

joinsidekick.com · San Francisco, California · founded 2025 · team 2 employees · YC S25 - Currently shutting down · trust 0/4

Automation for the rest of us

This dossier was built by Clark from a public scan on 2026-07-04 and is unclaimed. Is this your startup? Claim it.

Verified facts

Company NameSidekick (previously referred to as Sagekit)
source: https://www.ycombinator.com/launches/OD3-sidekick-automation-for-the-rest-of-us (YC Launch post by Tom Greenwald and Anders Lie)
TaglineAutomation for the rest of us
source: https://www.ycombinator.com/launches/OD3-sidekick-automation-for-the-rest-of-us (YC Launch post)
CitySan Francisco, California
source: https://www.ycombinator.com/companies/magnitude (YC company profile)
Founded2025
source: https://www.ycombinator.com/companies/magnitude (YC company profile shows 'Founded in 2025')
Team Size2 employees
source: https://www.ycombinator.com/companies/magnitude (YC company profile)
StageYC S25 - Currently shutting down
source: https://joinsidekick.com (official landing page) and YC Launch post
FoundersTom Greenwald (CEO) and Anders Lie (CTO/Founder)
source: https://www.ycombinator.com/companies/magnitude (YC company profile) and LinkedIn posts by Anders Lie
Legal Entity / IncorporationNot publicly verifiable - no business registration found in public California Secretary of State records or other public registries
source: Public records search (California SOS, LinkedIn, YC profiles)
Contact Emailtom@joinsidekick.com
source: https://www.ycombinator.com/launches/OD3-sidekick-automation-for-the-rest-of-us (YC Launch post header)

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