United States · 
Who invested in Haystack Software?
Haystack Software's investors include Y Combinator.
United States · Pre-seed startup
Who invested in Haystack Software
One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$500Kraised across 1 round since 2024, from 1 source
- Latest round
- Pre-seed, $500KSept 2024
- Investors
- 1
The rounds
- Sept 2024
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Haystack Software
How much has Haystack Software raised?
Haystack Software has raised $500K across 1 round since 2024.
When did Haystack Software last raise?
Haystack Software's most recent round was a Pre-seed of $500K in Sept 2024.
What was Haystack Software's biggest round?
Its most recent round, $500K in Sept 2024, is also its largest on record.
Who backed Haystack Software first?
Haystack Software's first round on record, in Sept 2024, was backed by Y Combinator.
What stage is Haystack Software at?
Haystack Software's latest named round is a Pre-seed, in Sept 2024.
Where is Haystack Software based?
Haystack Software is based in the United States.
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