Kustomer

New York, United States Founded: 2015 • Age: 11 yrs Acquired By Facebook
Cloud-based customer service CRM platform

About Kustomer

Kustomer is a company based in New York (United States) founded in 2015 by Brad Birnbaum was acquired by Facebook in November 2020. Kustomer has raised $263.5 million across 8 funding rounds from investors including Facebook, Plug and Play Tech Center and Social Leverage. Kustomer has completed 1 acquisition, including Reply.ai. Kustomer offers products and services including AI Agents, CRM Platform, and Omnichannel Workflows. Kustomer operates in a competitive market with competitors including Twilio, Genesys, Freshworks, Dialpad and Sprinklr, among others.

  • Headquarter New York, United States
  • Founders Brad Birnbaum
  • Sectors
    Technology
  • Website category Business and Consumer Services · Business Services
  • Website kustomer.com
  • Social LinkedIn X Facebook Instagram
  • Acquired by Facebook (Nov 2020)
  • Legal Name Kustomer, Llc
Key Metrics
  • Total Equity Funding
    $263.5M (USD)

    in 8 rounds

  • Latest Funding Round
    $30M (USD), Series E

    Jul 2025

  • Investors
    Facebook

    & 12 more

  • Investments & Acquisitions
  • Acquired by
    Facebook

    (Nov 2020)

Products & Services of Kustomer

Kustomer offers a comprehensive portfolio of products and services, including AI Agents, CRM Platform, and Omnichannel Workflows.

AI Agents
AI Support

Automate customer inquiries and responses for efficient service.

CRM Platform
Customer Management

Centralize customer data and interactions for better organization.

Omnichannel Workflows
Communication Tools

Handle customer queries across multiple channels seamlessly.

Funding Insights of Kustomer

Kustomer has successfully raised a total of $263.5M across 8 strategic funding rounds. The most recent funding activity was a Series E round of $30 million completed in July 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $263.5M
  • Total Rounds 8
  • Last Round Series E β€” $30M
  • First Round $2.5M

    (Jun 2015)

  • Investors Count 12

All 8 funding rounds of Kustomer with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jul 2025$30MSeries E––
–
May 2023$60MSeries E–Battery Ventures, Redpoint Ventures
Dec 2019$60MSeries E–Coatue
Jun 2019$40MSeries D–Tiger Global Management
Jan 2019$35MSeries C–Battery Ventures
Jun 2018$26MSeries B–Redpoint Ventures
Sep 2016$10MSeries A–Canaan
Jun 2015$2.5MSeed–Boldstart Ventures, Social Leverage
–
Valuation history

13 investors in total: 11 institutional and 2 angel.

Investors in Kustomer

Kustomer has secured backing from 13 investors, including venture fund, angel, and institutional investors. Prominent investors backing the company include Facebook, Plug and Play Tech Center and Social Leverage.

All
Venture Fund
Institutional
Angel
InvestorDescriptionFounded YearDomainLocation
Investments in technology companies are conducted globally by Battery Ventures.
–battery.com-
Redpoint Ventures is engaged in venture capital investments.
–redpoint.comWoodside, United States
Venture capital firm focused on crypto infra, and SaaS companies
–boldstart.vcMiami, United States
Provider of an investment platform for various stages
–coatue.comNew York, United States
Venture and private equity investments are managed with global diversification.
–tigerglobal.comNew York, United States
Canaan is recognized as an early-stage venture capital firm.
1987canaan.comSan Francisco, United States
Venture capital firm and fund of funds focused on fintech, Adtech, and multiple sectors
2009socialleverage.comScottsdale, United States
Technology investments and expertise in networking, cloud, and security services.
2003ciscoinvestments.comSan Jose, United States
Investing in early-stage tech companies and ideas.
–boxgroup.com-
Startups are accelerated and invested in across multiple tech sectors.
2006plugandplaytechcenter.comSunnyvale, United States
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Investor details for Kustomer

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

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People of Kustomer

1149 people are tracked at Kustomer (375 in leadership, 10 in board & advisors, 764 in team).

NameRoleGroup
Brad Birnbaum
Co-Founder & CEOLeadership
Lauren Gold
Chief Customer OfficerLeadership
Douglas Hanna
COOLeadership
Andrea Besmehn
Executive Assistant to the CEOLeadership
Emily Anderson
Senior People Analytics Business PartnerLeadership
Christopher Palestro
Director & Associate General Counsel - Reality LabsLeadership
Suresh Ganapathy
Director Of Product Management, GenaiLeadership
Aoife Hyland
Head Of Strategic Initiatives, Scaled OperationsLeadership
Chris Sonderby
VP & Deputy General CounselLeadership
Sandra Altine
VP, Workplace Diversity, Equity & InclusionLeadership
Russ Salakhutdinov
VPLeadership
Alex Yu
Sr Director, Global Business Development Lead, Ai, AssistantLeadership
Tim Hall
Vice President - Data Center OperationsLeadership
Lindsey May
Director, Finance Center Of ExcellenceLeadership
Adaeze O.
Sr. Strategic Partner ManagerLeadership
Stacy L.
Head Of Ops, Patents, Licensing & Open SourceLeadership
Nicholas Martin
Director, Global Recruiting & Selection ScienceLeadership
Honora Whitfield
Vice President, Global Operations, Scaled OperationsLeadership
Tess Pinard
Head Of Demand Planning & StrategyLeadership
Nico C.
Director Of Strategy & Operations, Ar/vr And AILeadership

1129 more people are available in the full profile.

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Complete people profiles for Kustomer

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  • Team structure
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Investments & Acquisitions by Kustomer

Kustomer has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Reply.ai.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Enterprise chat bots are built and integrated with messaging platforms.
reply.aiNew York, United States2016May 2020β€’β€’β€’β€’
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Complete acquisition details for Kustomer

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  • Acquired stakes
  • Deal sources
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  • Exports

Verified entity values are shown only after access is granted.

Timeline of Kustomer

5 dated milestones of Kustomer across 10 years, from founding to its latest funding, stage changes and deals.

  1. Founded Kustomer is founded.
  2. Funding First funding round of $2.5M.
  3. Acquisition Acquires Reply.ai.
  4. Exit Acquired by Facebook.
  5. Funding Latest funding round, Series E, of $30.0M.

Competitors of Kustomer

Kustomer operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Twilio, Genesys, Freshworks, Dialpad and Sprinklr, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
twilio.com2008San Francisco, United States$239.77M231
Cloud-based omnichannel communication and customer engagement platform is utilized.
genesys.com1990Daly, United States$2.98B651
Cloud-based omnichannel customer experience and contact center solutions are delivered.
freshworks.com2010San Mateo, United States$872.56M4,400
Cloud-based business process management suite solutions are delivered.
dialpad.com2011San Ramon, United States$475.91M119
Cloud-based unified communication solutions including voice and video are provided.
sprinklr.com2009New York, United States$578.5M3,589
Cloud-based customer experience management software is provided for brands.
sinch.com2008Stockholm, Sweden$12M7,286
Provider of customer communications management platform
avaya.com2000Durham, United States$400.88M1,337
Cloud-based unified communication software is delivered for businesses.
vonage.com2001Holmdel, United States$642.33M1,089
Provider of contact center business communication solutions
zendesk.com2007San Francisco, United States$89.1M63
Cloud-based customer service platform is offered for business engagement.
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Detailed competitors of Kustomer

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
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Web traffic of Kustomer

The website of Kustomer (kustomer.com) receives about 65.5K visits a month and ranks #498,062 among all websites worldwide, #3,884 in Business Services.

  • Monthly visits
    65.5K

    ▼ 11.6% vs previous month

  • Unique visitors
    32.3K

    per month

  • Global rank
    #498,062

    among all websites

  • Category rank
    #3,884

    Business and Consumer Services · Business Services

Similar websites

Websites whose visitors overlap most with Kustomer. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
gorgias.com
100%
2.5M#11,472View details
usepylon.com
100%
210.1K#150,045View details
edesk.com
edesk.com
98%
–#83,758–
comm100.com
92%
288.1K#181,395View details
ir.com
91%
109.1K#428,645View details
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’β€’.comβ€’β€’%β€’.β€’M#‒‒‒‒‒–
Premium access

All 24 similar websites and full traffic analytics for Kustomer

The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.

  • 24 similar websites
  • Audience overlap
  • Engagement analytics
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Verified entity values are shown only after access is granted.

Latest news on Kustomer

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Complete news archive for Kustomer

Full article history, source details, and older brand coverage require an active premium plan.

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  • Source and publication date
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  • Brand-specific news history

Verified entity values are shown only after access is granted.

Similar companies to Kustomer

10 companies that operate in the same segment as Kustomer (Natural Language & Voice AI), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
OpenAI is engaged in developing advanced artificial intelligence technologies.
2015San Francisco, California, United StatesUSD 167.95 B––
Provider of AI and cloud based contact center suite solutions
2001San Ramon, California, United StatesUSD 84.1 MUSD 1.15 B3,070
A platform for the AI community to collaborate and build.
2016Paris, FranceUSD 399.91 M––
AI-based voice transcription for meetings is provided via cloud software.
2016Los Altos, California, United StatesUSD 70 M––
AI based text summarization and contextualization software tool
2015San Francisco, California, United StatesUSD 222.7 M–194
Predictive marketing and sales platform
1990San Francisco, California, United StatesUSD 332.76 M––
Text data analytics platform powered by AI for enterprises.
2019Toronto, Ontario, CanadaUSD 1.54 B––
Conversational intelligence platform for sales
2015San Francisco, California, United StatesUSD 100.3 M–90
AI-based dubbing and subtitling solutions are provided for video content.
2017London, England, United KingdomUSD 536.3 M––
SaaS-based language learning solutions are offered through interactive courses.
2007Berlin, Berlin, GermanyUSD 34.2 M––
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Frequently Asked Questions about Kustomer

Kustomer was founded in 2015.

Kustomer is headquartered in New York, United States. It is registered at New York, New York, United States.

Brad Birnbaum is the current CEO of Kustomer. They have also founded this company.

Kustomer is a funded company, having raised a total of $263.5M across 8 funding rounds to date. The company's 1st funding round was a Seed of $2.5M, raised on Jun 2015.

Kustomer was founded in 2015 and is headquartered in New York, United States. A cloud-based CRM platform focused on customer service is operated, enabling contact centers and businesses to access comprehensive views of customer behaviors, communications, and sentiments. Natural language processing is applied to automate the organization and interpretation of customer data. Revenue is generated through subscription pricing models.

Kustomer's top competitors include Twilio, Genesys and Freshworks.

Kustomer offers AI Agents, CRM Platform, and Omnichannel Workflows.

Kustomer has made 1 acquisition, including Reply.ai.

Kustomer has 13 investors. Key investors include Facebook, Plug and Play Tech Center, Social Leverage, Canaan, and Cisco Investments.

Kustomer operates through Kustomer, Llc.

Yes. Kustomer was acquired by Facebook in November 2020.

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