Fundraising Fox

Mutiny

YC S18

New York City, US · Founded 2018 · Delaware corporation · 20 employees · Hiring · 8 known investors

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 · MutinyHQ

Founders & leadership· Y Combinator alumni (S18)

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

NMNikhil Mathew
Nikhil MathewinCTO & Co-founder (YC S18)Nikhil Mathew is CTO and co-founder of Mutiny.
JRJaleh Rezaei
Jaleh Rezaeiin𝕏CEO & Co-founder (YC S18)Co-founder and CEO of Mutiny, an AI-powered GTM assistant for customer-facing teams.

Board

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

Investors · 8

Also in the syndicate · 1

Equity Venture Partners

Reported raises · per SEC filings

Form D private placements

$71.6M disclosed across 2 of 5 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 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
ARRJan 2021$2M
Customer-reported paid-ad conversion rate lift (Notion)Apr 2022up to 60%
CustomersJan 20253,000 companies
Employee count (range)Jan 202611-50
EmployeesFeb 2023100 employees
G2 ratingJan 20234.7 out of 5
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
Targeting attributes available in platformFeb 2023300 attributes
Team sizeJan 202620 employees
Total funding raisedJan 2026$75M
Web pages used to train personalization engineJan 2026500,000 pages

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

Competitors · 7

by search overlap
Demandbase56 shared keywordsDemandbase provides an AI-powered B2B intelligence platform that integrates go-to-market data, tools, and execution across the GTM ecosystem. The platform connects account intelligence, buying group data, and intent signals to help B2B teams plan, execute, and optimize their sales and marketing strategies.
Cognism50 shared keywordsCognism provides verified, GDPR- and CCPA-compliant B2B contact and company data, including phone-verified mobiles and buyer intent signals, delivered via platform, API, or batch, for sales, marketing, and revenue operations teams. It focuses on the European market and offers data enrichment and Data-as-a-Service for SMB, mid-market, and enterprise B2B teams.
Optimizely40 shared keywordsOptimizely develops an AI-powered marketing operating system used by over 10,000 businesses to manage campaigns and conduct experiments. The platform serves marketing teams across enterprises globally.
Factors37 shared keywordsFactors.ai is an account-based marketing (ABM) platform that consolidates intent and engagement data and uses AI agents to identify buying accounts, score them by real engagement signals, launch ad campaigns, and attribute revenue. It serves B2B sales and marketing teams, integrating with CRMs and ad channels like LinkedIn and Meta.
uBiome35 shared keywordsAccount engagement platform helping B2B organizations achieve predictable revenue growth.
Leadfeeder33 shared keywordsLeadfeeder is a B2B web visitor identification and lead generation platform that reveals which companies visit a website and surfaces buying intent from their behavior. It provides firmographic and contact data enrichment, ICP-based audience building, account scoring, and CRM integrations for marketing and sales teams.
Demand Science31 shared keywordsDemandScience provides an integrated AI-powered platform for B2B marketing teams to manage pipeline generation and customer acquisition through verified data, content intelligence, and automated orchestration. The company serves B2B marketers and revenue teams globally seeking to eliminate marketing technology fragmentation and improve campaign performance.

Companies competing with Mutiny for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 4

launches, deals, and filings
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 ↗

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 · 1

corporate structure
MutinyDelaware

In the news

Research sources · 8

primary sources listed

8 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, Sequoia Capital, Y Combinator, GTMfund, Insight Partners, Tiger Global Management.
How much funding has Mutiny raised?
Mutiny has disclosed $71.6M raised across 2 of its 5 known rounds.
Where is Mutiny headquartered?
Mutiny is headquartered in New York City, US.