United States · 
Who invested in Sonnet?
Sonnet's investors include Y Combinator and Techstars.
United States · Pre-seed startup
Who invested in Sonnet
One round we have observed, with the 2 investors 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
$20Kraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $20KMar 2025
- Investors
- 2
The rounds
- Mar 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Sonnet
How much has Sonnet raised?
Sonnet has raised $20K across 1 round since 2025.
When did Sonnet last raise?
Sonnet's most recent round was a Pre-seed of $20K in Mar 2025.
What was Sonnet's biggest round?
Its most recent round, $20K in Mar 2025, is also its largest on record.
Who backed Sonnet first?
Sonnet's first round on record, in Mar 2025, was backed by Y Combinator and Techstars.
What stage is Sonnet at?
Sonnet's latest named round is a Pre-seed, in Mar 2025.
Where is Sonnet based?
Sonnet is based in the United States.
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