United Kingdom · 
Who invested in i23?
i23's investors include Four Cities Capital, Seedcamp, Outward VC and Insiders Ventures. Four Cities Capital led its latest round.
United Kingdom · Seed startup
Who invested in i23
One round we have observed, with the 4 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.
Raised this month
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Funding summaryUpdated 31 Oct 2026
$6.5Mraised across 1 round since 2026, from 1 source
- Latest round
- Seed, $6.5MOct 2026
- Led by
- Four Cities Capital
- Investors
- 4 (1 led)
The rounds
- Oct 2026
Everyone who backed them
Insiders VenturesVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about i23
How much has i23 raised?
i23 has raised $6.5M across 1 round since 2026.
When did i23 last raise?
i23's most recent round was a Seed of $6.5M in Oct 2026, led by Four Cities Capital.
What was i23's biggest round?
Its most recent round, $6.5M in Oct 2026, is also its largest on record.
Who backed i23 first?
i23's first round on record, in Oct 2026, was backed by Four Cities Capital, Seedcamp and Outward VC and 1 others.
What stage is i23 at?
i23's latest named round is a Seed, in Oct 2026.
Where is i23 based?
i23 is based in the United Kingdom.
Who led i23's rounds?
Four Cities Capital led the Seed in 2026.
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