/Companies

Mutiny

YC S18

New York City, US · Founded 2018 · Delaware corporation · 20 employees · Hiring · 20 known investors

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Mutiny is an AI-powered GTM assistant that helps customer-facing teams create branded marketing assets, conduct account research, and manage sales workflows. It integrates with tools like email, CRM, and Slack to automate repetitive tasks and enable team collaboration on sales and marketing execution.

Also known as Mutiny HQ Corporation · Mutiny HQ · MutinyHQ

Founders & leadership· Y Combinator alumni (S18)

Mutiny was founded in 2018 by Nikhil Mathew and Jaleh Rezaei.

NMNikhil Mathew
Nikhil MathewCTO & Co-founder (YC S18)Nikhil Mathew is CTO and co-founder of Mutiny.
JRJaleh Rezaei
Jaleh RezaeiCEO & Co-founder (YC S18)Co-founder and CEO of Mutiny, an AI-powered GTM assistant for customer-facing teams.
MT
Mackenzie TullerHead of Operations
SL
Stella LiOps Managerformer
BT
Bryan TharalsonSales Leadformer
SM
Soinneah MonksHead of Talentformer
CF
Corina Fitzgerald WagleRecruitment Leadformer
NG
Nathalie GrandyHead of Technical Recruitingformer
EO
Elizabeth O'BrienRecruiting Leadformer

Board

BBBogomil Balkansky
Bogomil BalkanskyBoard MemberHome chef and food blogger, venture capital partner, and wildlife photographer

Investors · 20

EVPreportedBondi Junction · $1M – $10M

How we know: a partner's Signal profile · Not right? Tell us

Hack VCreportedPalo Alto · $3M

How we know: Y Combinator's founder network · Not right? Tell us

K2 Access Fundreported

How we know: Y Combinator's founder network · Not right? Tell us

MKT1 Capitalreported

How we know: Y Combinator's founder network · Not right? Tell us

Tiger Global ManagementreportedNew York · $1M – $100M

How we know: funding news · offering press articles · press coverage · research · prnewswire.com · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us

Uncork PlusreportedSan Francisco

How we know: Y Combinator's founder network · Not right? Tell us

Also in the syndicate · 1

Equity Venture Partners

Reported raises · per SEC filings

Form D private placements

$71.6M disclosed across 2 of 6 rounds · 2018–2023

▶$49.1MraisedApr 2022 · 16 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Bogomil BalkanskyDirector
  • Jaleh RezaeiExecutive Officer, Director, Promoter
  • Nikhil MathewExecutive Officer, Director, Promoter
Offering amount
$50M
Amount sold
$49.1M
First sale
Mar 2022
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$22.5MraisedSep 2021 · 47 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jaleh RezaeiExecutive Officer, Director, Promoter
  • Bogomil BalkanskyDirector
  • Nikhil MathewExecutive Officer, Director, Promoter
Offering amount
$23M
Amount sold
$22.5M
First sale
May 2021
Incorporated
Corporation, Delaware, 2018
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Valuation · disclosed

Disclosed events
$600Mvaluation at Series BApr 2022
filing ↗

Source: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.

Company profile

researched Aug 2026

Mutiny sells an AI agent aimed at go-to-market (GTM) teams that both generates customer-facing sales and marketing assets and automates the repetitive work surrounding a deal. Asset types include deal rooms, executive business cases, pricing proposals, meeting recaps, competitive comparison pages, pitch decks, personalized landing pages and microsites, and account-based marketing (ABM) campaigns, each personalized to a named account. On the automation side, users build their own agents, skills and routines for tasks such as account research, meeting preparation, follow-ups, multithreading across buying committees, pipeline and forecast review, deal autopsies, coaching and executive reporting. The product ships with pre-built GTM playbooks, blueprints and templates so teams do not have to configure the agent before getting output, and it tracks which recipients open and engage with generated assets.

The agent is reachable from Slack or Claude and connects to email, calendar, documents, call recording tools and CRM; Mutiny's launch materials cite connections to 50+ tools. Work is organized around accounts and projects, and templates, skills and routines can be shared across a team, which the company positions as a difference from general-purpose chat assistants optimized for individual use.

Mutiny's earlier product, described in sources dated 2022-2023, was a no-code AI website conversion and personalization platform: customers added JavaScript to their site, fed in data from tools such as Salesforce, Clearbit, 6sense, HubSpot, Marketo, Segment, Outreach and Google Ads, and used a no-code editor to serve different copy, visuals and calls-to-action to different visitor segments, with GPT-3 used to draft segment-specific messaging and a Playbooks library of recommended practices. The current positioning is a consolidation of ABM, sales enablement and AI sales agents into a single GTM agent.

Founding story

Co-founders Jaleh Rezaei (CEO) and Nikhil Mathew (CTO) met while working at Gusto, where Rezaei worked on marketing and Mathew was an engineering lead on the infrastructure team. Before Gusto, Rezaei was Director of Product Marketing at VMware and Mathew co-founded LiveGit, a music collaboration tool. At Gusto, Rezaei found it difficult to build a website optimization system from scratch and concluded that other companies faced the same problem, recruiting Mathew to turn the approach into a no-code platform. Rezaei later described the origin as automating growth engineering so companies would not need large engineering and data science teams to personalize their buying experience.

Business model

B2B software sold directly to go-to-market teams. Mutiny's Y Combinator launch post states plans are offered in Free, Business and Enterprise tiers, with self-serve sign-up at mutinyhq.com; the sources do not disclose pricing levels. Historically the company sold a no-code web personalization platform to B2B marketing teams.

Tiered software subscriptions (Free, Business, Enterprise) with self-serve onboarding, per the company's launch materials. Usage appears to involve credits, as the launch post offers to triple users' credits as a promotion. Specific pricing is not disclosed in the sources.

Traction

The Y Combinator launch post states that approximately 3,000 companies use Mutiny, naming Rippling, Snowflake, Uber and GitLab, and reports that 9 of 10 reps said the AI experience builder gave them an edge in competitive deals. At the time of the 2022 Series B, Mutiny said 50 million people had seen a website personalized by its product and cited a customer statement from Notion's CRO that Mutiny raised paid-ad conversion rates by up to 60%. Third-party profiles report roughly $2 million ARR in 2021 and a run rate approaching $5 million at the end of 2022. Mutiny was listed in Business Insider's 2023 roundup of startups and was covered by TechCrunch on its Series B.

Latest developments

Mutiny has repositioned from website personalization to a GTM agent. Its Y Combinator launch describes shipping an AI experience builder in April for on-brand personalized decks, deal rooms and landing pages, followed by a launch of the automation and collaboration layer: one agent that connects to 50+ tools, builds and tracks buying experiences, and offers pre-built skills and routines. Free, Business and Enterprise plans are available with self-serve sign-up, and the company is hiring for senior product design, AI product engineering, Head of AI Strategists, Head of GTM (path to COO) and Chief of Staff roles in New York.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Positioned as a GTM-specific agent competing against general-purpose AI assistants that, per the company, require GTM engineers to configure and are designed for solo rather than team work, and as a consolidation of ABM, sales enablement and AI sales agent point tools. In its earlier web-personalization market, Contrary Research identified Intellimize and Constructor as direct competitors and Intellimize, Optimizely and VWO as adjacent A/B testing platforms, noting Mutiny's 4.7/5 G2 rating versus 4.9 for Intellimize and 4.8 for Constructor as of January 2023.

Mutiny emphasizes four claimed differentiators: it produces the customer-facing assets that advance deals rather than only manipulating back-office data; it ships pre-loaded with GTM playbooks, skills and routines so output quality does not depend on user prompting or a setup period; it provides visibility into which buyers opened and read assets; and it is designed for team collaboration, with shareable projects, skills and routines, and self-serve use by any GTM role rather than access gated behind a marketing, design or RevOps queue.

Technology

An AI agent layer that ingests context from connected systems (email, calendar, documents, CRM, call recordings, Slack and other tools) and generates on-brand assets grounded in a customer's brand assets, marketing content and account data, plus engagement tracking on delivered assets. Users compose skills and routines that can be shared across a team. The earlier platform used a JavaScript tag on the customer's website, roughly 300 targeting attributes drawn from injected CRM and intent data, GPT-3 for copy generation, and a personalization engine described as trained on over 500,000 web pages.

Go-to-market

Self-serve product-led motion in which individual reps and marketers can sign up and run the product without going through a marketing, design or RevOps queue, complemented by enterprise adoption at large accounts. Mutiny markets through its own blog and FAQ content, Y Combinator launch posts, customer testimonials from named users at Snowflake, Rippling and Vanta, and social channels; it previously ran M2, a community of B2B marketers.

B2B go-to-market teams, including account executives, BDRs, sales leaders, demand generation and ABM marketers, customer success managers and partner managers. Named customers cited across sources include Rippling, Snowflake, Uber, GitLab, Figma, Notion, Qualtrics, Dropbox, Carta, Brex, BMC, Amplitude, Hopin and Clearbit. The earlier web-personalization product started with small and mid-market marketers before expanding to enterprise accounts.

Geography

Headquartered in New York City, New York, according to the Y Combinator profile and a third-party database; Contrary Research (February 2023) listed San Francisco, California, and the 2022 Series B press release was issued from San Francisco. Open roles are listed as in-person or based in New York, NY.

History

Mutiny was founded in 2018 (Contrary Research gives June 2018) and joined Y Combinator's Summer 2018 batch, shipping its first MVP within two weeks. A third-party profile lists a seed round in September 2018, a Series A in September 2021, the $50M Series B in April 2022, and a further $3M round labeled Series A in February 2023. In 2022 the company positioned itself as a no-code AI website conversion platform for B2B marketers; by 2023 it was described as an AI revenue engine unifying sales and marketing; and by the most recent sources it markets a GTM agent for creating customer-facing assets and automating sales workflows, having shipped an AI experience builder in April and subsequently an automation and collaboration layer.

Risks & controversies

The sources contain no reported controversies. Data-consistency issues are notable: reported total funding differs across sources ($75.0M with four rounds versus $72M), employee counts differ widely (20 per Y Combinator versus 100 per Contrary Research in February 2023 and an 11-50 range elsewhere), headquarters is given as both New York City and San Francisco, and a $3M February 2023 round is labeled 'Series A' after a $50M Series B. Many traction claims (customer counts, conversion lifts, rep satisfaction) originate from Mutiny's own marketing or customer testimonials rather than independent verification. The company also competes with well-funded general-purpose AI assistants and, in its prior category, with personalization and A/B testing vendors that had raised more capital.

Compiled by commissioned research from 10 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
ARRJan 2021$2M
Customer-reported conversion rate lift from paid ads (Notion)Apr 202260%
Customer-reported paid-ad conversion rate lift (Notion)Apr 2022up to 60%
CustomersJan 20253,000 companies
Customers using MutinyJan 20263,000 companies
Employee count (range)Jan 202611-50
EmployeesFeb 2023100 employees
G2 ratingJan 20234.7 out of 5
Headcount after restructuringApr 202615 people
MRR growth rateApr 2026188%
Number of funding roundsJan 2026$4
People who have seen a website personalized by MutinyApr 202250,000,000 people
Post-money valuation (Series B)Apr 2022$600M
Reps reporting the AI experience builder gave them an edge in competitive dealsJan 20259 out of 10
Revenue run rateDec 2022$5M

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Related companies · 10

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Companies working in the same space as Mutiny.

Timeline · 8

launches, deals, and filings
Apr 2026
Mutiny terminates all customer contracts and discontinues SaaS business

CEO Jaleh Rezaei disclosed that Mutiny terminated every customer contract, cut the team to 15 people, scrapped its SaaS product and shifted the business model from sales-led to product-led growth around an AI agent.

source ↗

Apr 2026
AI agent for go-to-market teams

Mutiny released an AI agent for enterprise go-to-market teams that ingests brand guidelines, case studies and resources to generate personalized on-brand assets such as decks, deal rooms, landing pages, ROI reports and ABM campaigns; the company also launched an automation and collaboration layer connecting email, calendar, CRM, call recordings, Slack and 50+ other tools.

source ↗

Nov 2025
Launch of SaaS product later discontinued

Mutiny launched a SaaS product in November that had taken seven years to build; the company subsequently scrapped it.

source ↗

Apr 2025
AI experience builder for personalized customer-facing assets

Per Mutiny's Y Combinator launch post, the company shipped an AI experience builder in April that lets founders and reps create on-brand, personalized decks, deal rooms and landing pages.

source ↗

Jan 2025
Launch of GTM agent with automation and collaboration layer

Mutiny launched an agent that connects to email, calendar, CRM, call recordings, Slack and 50+ other tools to automate GTM workflows, create buying experiences, track buyer engagement, and share pre-built skills and routines across a team.

source ↗

Apr 2022
Mutiny raises $50M Series B at a $600M valuation

Mutiny announced a $50 million Series B co-led by Tiger Global and Insight Partners, with participation from prior investors Sequoia Capital, Cowboy Ventures and Uncork Capital, plus current and former CMOs from companies including Uber, Visa, Salesforce, Square, Figma, Conde Nast, Carta, Snowflake and Atlassian. The company's blog states the round was raised at a $600M valuation.

$50M source ↗

Apr 2022
Mutiny announces $50M Series B at $600M valuation

Mutiny announced a $50 million Series B co-led by Tiger Global and Insight Partners, with participation from Sequoia Capital, Cowboy Ventures, Uncork Capital and a group of current and former CMOs.

$50M source ↗

Jan 2018
Accepted into Y Combinator Summer 2018 batch

Mutiny launched in 2018 and was accepted into Y Combinator's S18 cohort, releasing its first MVP within two weeks.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities · 2

corporate structure
MutinyDelaware
Mutiny HQ Corporation

In the news

▸Research sources · 10

primary sources listed

10 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Mutiny do?
Mutiny is a B2B go-to-market AI agent that creates personalized customer-facing sales assets and automates sales workflows.
Who founded Mutiny?
Mutiny was founded by Nikhil Mathew, Jaleh Rezaei in 2018.
Who are Mutiny's investors?
Mutiny's investors include Cowboy Ventures, Earl Grey Capital, Gaingels, Insight Partners, Sequoia Capital, Shamrock Capital, Uncork Capital, Y Combinator and 11 more.
How much funding has Mutiny raised?
Mutiny has disclosed $71.6M raised across 2 of its 6 known rounds.
Where is Mutiny headquartered?
Mutiny is headquartered in New York City, US.