Who invested in Instant API?
Instant API's investors include Forum Ventures.

Funding summaryUpdated 26 Oct 2026
$250Kraised across 1 round since 2015, from 1 source
From the SEC filings it signed: 2 on the team.
On the board, as filediMartin Tantow
Instant API's investors include Forum Ventures.
Instant API has raised $250K across 1 round since 2015.
Instant API's most recent round was a Seed of $250K in Dec 2015.
Its most recent round, $250K in Dec 2015, is also its largest on record.
Instant API's first round on record, in Dec 2015, was backed by Forum Ventures.
Instant API's latest named round is a Seed, in Dec 2015.
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