United States · 
How much has Prompt.io raised?
Prompt.io has raised $1.5M across 1 round since 2026.
United States · Venture startup
Who invested in Prompt.io
One round we have observed, with the 0 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 2 months ago
Follow Prompt.io and see its new rounds in your feed. Start following
Funding summaryUpdated 5 Nov 2026
$1.5Mraised across 1 round since 2026, from 1 source
- Latest round
- Venture, $1.5MSept 2026
- Investors
- 0
The rounds
- Sept 2026Venture$1.5M
No investor was named in the report.
Source recordedSEC filing: $1.5M sold
Funding filed with regulators
Prompt.io filed 3 raises, $9.5M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Sept 2026$1.5MSEC Form D
- Mar 2024$1.6MSEC Form D
- Apr 2021$6.4MSEC Form D
Founders and team
From Prompt.io's own website: 3 founders, 5 on the team.
Also claim to have backed them
This firm lists Prompt.io as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Prompt.io
When did Prompt.io last raise?
Prompt.io's most recent round was a Venture of $1.5M in Sept 2026.
What was Prompt.io's biggest round?
Its most recent round, $1.5M in Sept 2026, is also its largest on record.
What stage is Prompt.io at?
Prompt.io's latest named round is a Venture, in Sept 2026.
Where is Prompt.io based?
Prompt.io is based in the United States.
Companies like Prompt.io
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.