# Promptless funding: rounds and investors

> Promptless has raised $500K across 1 round since 2025. Investors include Y Combinator, Pioneer Fund and FundersClub. Every round with its source.

Source: https://millionrounds.com/company/promptless (Millionrounds; every figure on the page links to its filing or article)

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Promptless*

One round we have observed, with the 3 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.

Developer Tools

Funding summary Updated 26 Oct 2026

**$500K** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $500K Mar 2025
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2025** Pre-seed **$500K** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [FundersClub](https://millionrounds.com/fund/fundersclub) Source recorded

## Founders and team

From Promptless's own website: 2 on the team.

- **Eduardo Soubihe** CTO
- **Nicholas DeWald** Head of Developer Docs

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[FundersClub](https://millionrounds.com/fund/fundersclub) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=promptless).

## Quick answers about Promptless

### Who invested in Promptless?

Promptless's investors include Y Combinator, Pioneer Fund and FundersClub.

### How much has Promptless raised?

Promptless has raised $500K across 1 round since 2025.

### When did Promptless last raise?

Promptless's most recent round was a Pre-seed of $500K in Mar 2025.

### What was Promptless's biggest round?

Its most recent round, $500K in Mar 2025, is also its largest on record.

### Who backed Promptless first?

Promptless's first round on record, in Mar 2025, was backed by Y Combinator, Pioneer Fund and FundersClub.

### What stage is Promptless at?

Promptless's latest named round is a Pre-seed, in Mar 2025.

### Where is Promptless based?

Promptless is based in the United States.

## Companies like Promptless

In the same sector, and raised in the last eighteen months.

[**Blacksmith** $131M · Oct 2026](https://millionrounds.com/company/blacksmith)[**Flapping Airplanes** $1.2B · Oct 2026](https://millionrounds.com/company/flapping-airplanes)[**Swamp Club** $7.0M · Oct 2026](https://millionrounds.com/company/swamp-club)[**Namespace** $42M · Oct 2026](https://millionrounds.com/company/namespace)[**Supabase** $950M · Oct 2026](https://millionrounds.com/company/supabase)[**Factory** $405M · Sept 2026](https://millionrounds.com/company/factory)

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