# QuillBot funding: rounds and investors

> QuillBot has raised $4.2M across 1 round since 2020. Investors include Sierra Ventures, Service Provider Capital and GSV Ventures. Every round with its source.

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

[Seed startup](https://millionrounds.com/companies)

# Who invested in *QuillBot*

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.

AI

Funding summary Updated 26 Oct 2026

**$4.2M** raised across 1 round since 2020, from 1 source

- **Latest round:** Seed, $4.2M Apr 2020
- **Investors:** 3

See who backed them

## The rounds

- **Apr 2020** Seed **$4.2M** [Sierra Ventures](https://millionrounds.com/fund/sierra-ventures) [Service Provider Capital](https://millionrounds.com/fund/service-provider-capital) [GSV Ventures](https://millionrounds.com/fund/gsv-ventures) Source recorded SEC filing: $4.3M sold, first sale Apr 2020

## Everyone who backed them

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

[Service Provider Capital](https://millionrounds.com/fund/service-provider-capital) VC firm **1** round

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

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

## Quick answers about QuillBot

### Who invested in QuillBot?

QuillBot's investors include Sierra Ventures, Service Provider Capital and GSV Ventures.

### How much has QuillBot raised?

QuillBot has raised $4.2M across 1 round since 2020.

### When did QuillBot last raise?

QuillBot's most recent round was a Seed of $4.2M in Apr 2020.

### What was QuillBot's biggest round?

Its most recent round, $4.2M in Apr 2020, is also its largest on record.

### Who backed QuillBot first?

QuillBot's first round on record, in Apr 2020, was backed by Sierra Ventures, Service Provider Capital and GSV Ventures.

### What stage is QuillBot at?

QuillBot's latest named round is a Seed, in Apr 2020.

## Companies like QuillBot

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

[**Nirva** $25M · Oct 2026](https://millionrounds.com/company/nirva)[**Lovi** $15M · Oct 2026](https://millionrounds.com/company/lovi)[**Palma.ai** $1.8M · Sept 2026](https://millionrounds.com/company/palma-ai)[**Hang Ten Systems** $53M · Sept 2026](https://millionrounds.com/company/hang-ten-systems)[**OriginalVoices** $1.3M · Sept 2026](https://millionrounds.com/company/originalvoices)[**Positron AI** $875M · Sept 2026](https://millionrounds.com/company/positron-ai)

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