# Plain funding: rounds and investors

> Plain has raised $15M across 1 round since 2025. Investors include Index Ventures, Battery Ventures and Pareto Holdings. Every round with its source.

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

United Kingdom · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Plain*

One round we have observed, with the 5 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.

B2B

Funding summary Updated 26 Oct 2026

**$15M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $15M Feb 2025
- **Investors:** 5

See who backed them

## The rounds

- **Feb 2025** Series A **$15M** [Index Ventures](https://millionrounds.com/fund/index-ventures) [Battery Ventures](https://millionrounds.com/fund/battery-ventures) [Pareto Holdings](https://millionrounds.com/fund/pareto-holdings) [Edward Lando](https://millionrounds.com/fund/edward-lando) [Connect Ventures](https://millionrounds.com/fund/connect-ventures) Source recorded

## Everyone who backed them

[Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **1** round

[Battery Ventures](https://millionrounds.com/fund/battery-ventures) VC firm **1** round

[Pareto Holdings](https://millionrounds.com/fund/pareto-holdings) VC firm **1** round

[Edward Lando](https://millionrounds.com/fund/edward-lando) Angel **1** round

[Connect Ventures](https://millionrounds.com/fund/connect-ventures) VC firm **1** round

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

## Quick answers about Plain

### Who invested in Plain?

Plain's investors include Index Ventures, Battery Ventures, Pareto Holdings, Edward Lando and Connect Ventures.

### How much has Plain raised?

Plain has raised $15M across 1 round since 2025.

### When did Plain last raise?

Plain's most recent round was a Series A of $15M in Feb 2025.

### What was Plain's biggest round?

Its most recent round, $15M in Feb 2025, is also its largest on record.

### Who backed Plain first?

Plain's first round on record, in Feb 2025, was backed by Index Ventures, Battery Ventures and Pareto Holdings and 2 others.

### What stage is Plain at?

Plain's latest named round is a Series A, in Feb 2025.

### Where is Plain based?

Plain is based in the United Kingdom.

## Companies like Plain

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

[**Blackwall** $162M · Oct 2026](https://millionrounds.com/company/blackwall)[**Myneral Labs** $24M · May 2026](https://millionrounds.com/company/myneral-labs)[**Vector** $91M · May 2026](https://millionrounds.com/company/vector)[**Happl** $8.0M · May 2026](https://millionrounds.com/company/happl)[**Sift** $64M · Mar 2026](https://millionrounds.com/company/sift)[**Trigger.dev** $17M · Dec 2025](https://millionrounds.com/company/trigger-dev)

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