# Simile funding: rounds and investors > Simile has raised $600M across 3 rounds since 2026. Investors include Index Ventures, Bain Capital Ventures and Kevin Hartz. Every round with its source. Source: https://millionrounds.com/company/simile (Millionrounds; every figure on the page links to its filing or article) United States · [Series B startup](https://millionrounds.com/companies) # Who invested in *Simile* 3 rounds we have observed, with the 12 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. AI B2C Customer Experience Engineering Raised this month Follow Simile and see its new rounds in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Fcompany%2Fsimile) Funding summary Updated 5 Nov 2026 **$600M** raised across 3 rounds since 2026, from 6 sources **$100M** Series A **$200M** Series B **$300M** Round - **Latest round:** Round, $300M Oct 2026 - **Step-up i:** 1.5× - **Investors:** 12 (2 led) See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2027 **$100M** Series A **$200M** Series B **$300M** Round - **First round:** Series A, $100M - **Biggest round:** $300M - **Usual gap between rounds:** 6 months ## The rounds - **Oct 2026** Round **$300M** No investor was named in the report. Reported by Business Insider - **Aug 2026** Series B **$200M** *4 new* *4 returning* [Greenoaks](https://millionrounds.com/fund/greenoaks) Lead [Index Ventures](https://millionrounds.com/fund/index-ventures) [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Definition](https://millionrounds.com/fund/definition-capital) [CVS Health Ventures](https://millionrounds.com/fund/cvs-health-ventures) [Hanabi Capital](https://millionrounds.com/fund/hanabi-capital) [Factory](https://millionrounds.com/fund/factory) Reported by TechCrunch and 2 others - **Feb 2026** Series A **$100M** *8 new* [Index Ventures](https://millionrounds.com/fund/index-ventures) Lead [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Scott Belsky](https://millionrounds.com/fund/scott-belsky) [Andrej Karpathy](https://millionrounds.com/fund/andrej-karpathy) [Fei-Fei Li](https://millionrounds.com/fund/fei-fei-li) [Hanabi Capital](https://millionrounds.com/fund/hanabi-capital) Reported by TechCrunch and 1 other ## Funding filed with regulators Simile filed one raise, $4.6M in all. Filings say how much was sold and to how many investors; they never name the investors. - Jan 2018 **$4.6M** 15 investors equity SEC Form D ## Founders and team From the SEC filings it signed: 2 on the team. - **Alexander Porter** Executive Officer, Director i - **James George** Executive Officer, Director i On the board, as filed i *Hadley Harris* ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Series A** 2026 **Series B** 2026 **Round** 2026 [Index Ventures](https://millionrounds.com/fund/index-ventures) L [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [Kevin Hartz](https://millionrounds.com/fund/a-star-co) [Hanabi Capital](https://millionrounds.com/fund/hanabi-capital) [Greenoaks](https://millionrounds.com/fund/greenoaks) L [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) [Scott Belsky](https://millionrounds.com/fund/scott-belsky) [Definition](https://millionrounds.com/fund/definition-capital) [CVS Health Ventures](https://millionrounds.com/fund/cvs-health-ventures) [Andrej Karpathy](https://millionrounds.com/fund/andrej-karpathy) ## Everyone who backed them [Index Ventures](https://millionrounds.com/fund/index-ventures) VC firm **2** rounds, led 1 [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) VC firm **2** rounds [Kevin Hartz](https://millionrounds.com/fund/a-star-co) VC firm **2** rounds [Hanabi Capital](https://millionrounds.com/fund/hanabi-capital) VC firm **2** rounds [Greenoaks](https://millionrounds.com/fund/greenoaks) VC firm **1** round, led 1 [Guillermo Rauch](https://millionrounds.com/fund/guillermo-rauch) VC firm **1** round [Scott Belsky](https://millionrounds.com/fund/scott-belsky) Angel **1** round [Definition](https://millionrounds.com/fund/definition-capital) VC firm **1** round [CVS Health Ventures](https://millionrounds.com/fund/cvs-health-ventures) VC firm **1** round [Andrej Karpathy](https://millionrounds.com/fund/andrej-karpathy) VC firm **1** round [Fei-Fei Li](https://millionrounds.com/fund/fei-fei-li) VC firm **1** round [Factory](https://millionrounds.com/fund/factory) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=simile). ## Also claim to have backed them This firm lists Simile 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. [Boston Capital Ventures](https://millionrounds.com/fund/boston-capital-ventures) VC firm Per its own site ## Quick answers about Simile ### Who invested in Simile? Simile's investors include Index Ventures, Bain Capital Ventures, Kevin Hartz, Hanabi Capital and Greenoaks, and 7 more on record. ### How much has Simile raised? Simile has raised $600M across 3 rounds since 2026. ### When did Simile last raise? Simile's most recent round, $300M, was in Oct 2026. ### What was Simile's biggest round? Its most recent round, $300M in Oct 2026, is also its largest on record. ### Who backed Simile first? Simile's first round on record, in Feb 2026, was backed by Index Ventures, Bain Capital Ventures and Guillermo Rauch and 5 others. ### What stage is Simile at? Simile's latest named round is a Series B, in Aug 2026. ### Where is Simile based? Simile is based in the United States. ### Who led Simile's rounds? Index Ventures led the Series A in 2026; Greenoaks led the Series B in 2026. ## Companies like Simile In the same sector, and raised in the last eighteen months. [**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app