Radar Companies MarketingTech · Boulder
Radar · MarketingTech in Boulder

Best MarketingTech Companies in Boulder, United States

The 54 best MarketingTech companies in Boulder, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SendGrid.

54companies tracked
$254.3Mdisclosed funding
0unicorns
22have raised

Ranked: Best MarketingTech companies in Boulder

#CompanyDisclosed fundingLast roundStageEmployeesFounderTech stackPatents & IP focusRecent signals
1SendGrid
Email API and marketing campaigns for reliable email delivery
$81M115 mo agoAcquired449Adobe Experience ManagerJavaZURB Foundation+29
2TextUs
Provider of business SMS software for customer and employee engagement
$28M55 mo agoSeries C80WebflowWordPressApple iCloud Mail+39
3TapInfluence
IZEA: Connecting brands with creators, powering the creator economy
$23M123 mo agoAcquired25
4CaliberMind
NLP and ML based revenue data marketing platform
$22M8 mo agoSeries A39WordPress Block EditorElementorWordPress+43
5Kapost
Platform offering content optimization software
$20M134 mo agoAcquired80
6SpotRight
User Identity Management for Marketing Personalization
$18M93 mo agoSeries A187 patents
Online user identification and behavior analytics for targeted digital advertising
7Collective Intellect
Social Media Monitoring platform
$15M175 mo agoAcqui-Hired38Don Springer
ex-CEO
8Rapt Media
Provider of interactive video platform for employee and customer engagement
$8M143 mo agoAcquired28
9Intela
Content engagement and monetization through proprietary technology for quality user experience
$7M167 mo agoAcquired31Jim Mansfield
Founder & CEO
10Tetra Insights
Cloud based data platform offering consumer insights solutions
$7M59 mo agoSeries A12Panos Rigopoulos
Co-Founder
11Cloud Campaign
Cloud based platform offering social media management software
$7M61 mo agoSeries A27
27 → 38 (+41%)
Ross Gray
Co-Founder
Webflow EcommerceWebflowGSAP+39
12Gnip
Provides Social Data Crawling for Enterprises
$7M188 mo agoAcquired89
13Influence.co
Professional network connecting influencers, creators, and businesses for collaboration and growth
$4M76 mo agoAcquired18RubyRuby on RailsGoogle Cloud+15
14Giide
Platform providing solutions for audio content creation
$2M64 mo agoSeed252 patents
Interactive podcasting platform integrating synchronized audio‑visual content and user interaction
15Gridcraft
BI tools for business users
$2M143 mo agoAcqui-Hired9
16SandCherry
Platform offering developing, testing, and deploying voice-assisted solutions for customer care companies
$2M207 mo agoSeed9Charles Corfield
Founder & CEO
34 patents
Voice-enabled telecommunication platforms integrating speech-to-text and audio routing services
17Captimo
Video Marketing Suite
$1M185 mo agoDeadpooledJohn Bliss
Founder and CEO
10 patents
Gesture-driven search interfaces and video object‑time linking for interactive media systems
18Spot Influence
Domain parking services facilitating connections between domain owners and advertisers
$359K182 mo agoAcqui-HiredDave Angulo
ex- Co-founder
19Ramen
Essential business calculators for data-driven decisions and sustainable growth
$353K140 mo agoDeadpooled24Niel Robertson
Co-Founder
20Push IO
Cloud technology company providing infrastructure and software solutions globally
$200K152 mo agoAcqui-Hired11Joe Pezzillo
Co-Founder

Top 12 MarketingTech companies in Boulder

#1
Series A · Boulder, Colorado · founded 2014 · 39 employees
$21.7Mraised

NLP and ML based revenue data marketing platform. It forms buyer personas based on demographic, psychographic, and firmographic data from multiple data sources combined with publicly available social data and first party data from CRM, Marketing automation, and other tools. Using NLP and deep ML, the personas are updated in real-time for personalized content recommendation.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 10k LinkedIn followers — 33.1% of this cohort's audience
Funding rounds
  • Oct 2025Series A$3M
  • Mar 2024Series A$3.1M
  • Mar 2022Series A$8M
  • Aug 2020Seed$3M
Investors
IAG Capital Partners, Lavrock Ventures, Denver Angels, Crawley Ventures, PV Ventures, Meritage Funds
Tech stack
AdrollAdroll Cmp SystemAhrefsApple Icloud MailClearbit RevealCloudflare
#2
Acquired · Boulder, Colorado · founded 2009 · 449 employees
$81.1Mraised

Email API and marketing campaigns for reliable email delivery. It provides a suite of tools designed to enhance customer engagement and increase ROI through effective email communication. The platform offers both an Email API, trusted for reliable email delivery at scale, and Email Marketing Campaigns, a suite of tools to create engaging campaigns. Features include SMTP Service, Email Validation, Deliverability Insights, Dynamic Templates, and a 5-minute Integration process. For marketers, the platform provides Email Automation, Signup Forms, Email Testing, Email Design, Email Templates, and Email Statistics. Expert Services are also available, offering set-up assistance, delivery help, and ongoing consulting. It provides resources and support, including guides, a blog, customer help resources, a knowledge center, and API references. The platform supports multiple programming languages with featured libraries and offers solutions for developers, startups, marketers, enterprises, and e-commerce businesses. It is a cloud-based platform offering subscription and pricing plans.

Funding rounds
  • Nov 2016Series D$32.9M
  • Apr 2016Series C$237.2K
  • Dec 2015Series C$2.2M
  • Dec 2014Series C$20.7M
Investors
Foundry Group, Highway 12 Ventures, Bessemer Venture Partners, Foundry, 500 Global, Uncork Capital
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAtlassian StatuspageBootstrapCdnjs
#3
Series C · Boulder, Colorado · founded 2012 · 80 employees
$28.5Mraised

Provider of business SMS software for customer and employee engagement. The platform offers tools for mass texting campaigns, automated follow-ups, and one-to-one messaging. It simplifies communication through personalized, real-time messages and a shared inbox. The software integrates with existing systems, ensuring data moves effortlessly and conversations are logged. The platform prioritizes compliance to protect businesses.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 25.6% of this cohort's audience
Funding rounds
  • Dec 2021Series C$22M
  • Feb 2020Series B$5M
  • Feb 2020Conventional Debt
  • May 2018Series A$1.5M
Investors
Eastside Partners, Access Venture Partners, Blossom Street Ventures, Lighter Capital, Gianco Companies
Tech stack
Amazon CloudfrontAmazon Web ServicesApple Icloud MailAtlassian StatuspageCdnjsCloudflare
#4
Series A · Boulder, Colorado · founded 2009 · 18 employees
$18.4Mraised

SpotRight links the user's CRM to social data to allow marketers to tune into real-time social data, such as tweets, social comments and engagements, of specific groups of consumers; existing customers, targeted customers or the customers of a brand's competitors to measure their social behavior and design marketing programs that identify and acquire new audiences, reduce churn, and improve the customer relationship and provides insights including brand advocate and detractor identification, customer's interests, connections to competitors, etc. Its patent-pending GraphMassive™ is a dynamic map of billions of consumer relationships and interests across social media, tied to individual-level offline data and offers an intuitive platform for data driven marketers. Partners with Datasift for user data.

Funding rounds
  • Oct 2018Series A$250K
  • Jul 2018Series A$600K
  • Sep 2017Series A$6.8M
  • Apr 2015Series A$4.3M
Investors
Grotech Ventures, Access Venture Partners, Sentinel Trust, TechOperators, SVB, Techstars
#5
Acquired · Boulder, Colorado · founded 2010 · 80 employees
$19.9Mraised

Platform offering content optimization software. The platform offers tools for content marketing that include a workflow system for creating branded content such as blogs, ebooks, videos, etc, a publishing system that can push this content to a wide range of platforms, and an analytics system for tracking the content success. It integrates with marketing automation software like Marketo and Eloqua.

Funding rounds
  • May 2015Series D$10.2M
  • Jul 2013Series C$5.6M
  • Dec 2012Series B$500K
  • Jan 2012Series B$1.5M
Investors
Access Venture Partners, Cue Ball, Iron Gate Capital, High Country Ventures, Salesforce Ventures, Lead Edge Capital
Tech stack
CloudflareHttp/3
#6
Acquired · Boulder, Colorado · founded 2009 · 25 employees
$22.9Mraised

IZEA: Connecting brands with creators, powering the creator economy. They provide creator economy solutions for marketers, building data-driven programs that align creators, platforms, and content with business goals. They foster authentic brand-creator relationships through sponsorships and collaborations, managing partnerships to drive engagement and loyalty. Their content studio develops social-first content designed to stand out and convert. They amplify creator content with paid media and real-time optimization, turning influence into impact. They facilitate social commerce, bridging content, commerce, and community to drive sales. They also create creator experiences, bringing brands, creators, and fans together through events and activations. They offer services across various industries, including CPG, health, media, mobility, restaurant, retail, and tech. They provide a marketplace, FormAI, and full-service agency options. They are a technology platform that pays creators to create content for brands. They offer login, signup, support, and knowledge base access.

Funding rounds
  • Apr 2016Series B$14M
  • Sep 2013Series B$5M
  • Mar 2012Series A$3.3M
  • 2011Angel$600K
Investors
Grotech Ventures, Access Venture Partners, Noro-Moseley Partners, Knollwood Investment Advisory, MergeLane
Tech stack
RubyRuby On RailsAmazon Web ServicesStimulusRequirejsNginx
#7
Series A · Boulder, Colorado · founded 2018 · 12 employees
$6.9Mraised

Cloud based data platform offering consumer insights solutions. It gathers data, generates research clips and highlights from video recordings, and automatically indexes video recordings into questions, exercises, and themes to synthesize research. Some of the features of the platform include automated transcription, a research repository, and more.

Funding rounds
  • Aug 2021Series A$5M
  • Aug 2020Seed$1.4M
  • 2019Seed$500K
Founders & team
Panos RigopoulosCo-FounderMichael BambergerFounder & CEO
Investors
Active Capital, Access Venture Partners, Next Frontier Capital
#8
Series A · Boulder, Colorado · founded 2017 · 27 employees
$6.7Mraised

Cloud based platform offering social media management software. It helps digital agencies to manage many brands on social media. Its solutions include develop social media content with built in curation, creation, and automated importing tools, set up campaigns to repost content automatically, create content approvals and securely connect social media accounts, analytics and reporting, etc.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers — 23.5% of this cohort's audience
Funding rounds
  • May 2021Series A$5M
  • Jan 2020Seed$1.5M
  • Aug 2019Seed$175K
  • Seed$35K
Founders & team
Ross GrayCo-FounderRyan BornCo-Founder & CEO
Investors
Boomtown Innovation, Access Venture Partners, Active Capital, Oregon Venture Fund, Cameo Ventures, Right Side Capital Management
Tech stack
Amazon AlbAmazon Web ServicesAngularjsCdnjsCloudflareCloudflare Bot Management
#9
Acqui-Hired · Boulder, Colorado · founded 2005 · 38 employees
$15.3Mraised

Provider of SaaS based social media analytics and monitoring services intended to helps in tracking, filtering, ranking and analyzing social media content for various businesses. The company's social media analytics and monitoring services offers cloud-based social intelligence services that enable organizations to monitor, understand, and respond to consumers' conversations on social media platforms such as Facebook and Twitter thus providing companies to maximize the value of analyzing their consumer conversations.

Founders & team
Don Springerex-CEO
Investors
Appian Ventures, Grotech Ventures, Crawley Ventures
Tech stack
Digicert
#10
Acquired · Boulder, Colorado · founded 2011 · 28 employees
$7.5Mraised

Provider of interactive video platform for employee and customer engagement. The platform enables businesses to build navigable, user-controlled video experiences. It allows for learning experiences where the audience controls the direction and pace. The platform helps drive deeper engagement, resulting in enhanced learning and faster behavior change.

Funding rounds
  • Aug 2014Series A$3.1M
  • Jul 2014Seed$4.4M
  • Aug 2011Seed
Investors
Boulder Ventures, Golden Seeds, TSVC, Techstars, Lucas Point Ventures, XG Ventures
#11
Acquired · Boulder, Colorado · founded 2008 · 89 employees
$6.6Mraised

Gnip is a provider of social data. Was the first to partner with Twitter to make their social data available, and since then have been the first to work with Tumblr, Foursquare, WordPress, Disqus, StockTwits and more. Gnip delivers social data to customers in more than 40 countries, and Gnip’s customers deliver social media analytics to more than 95% of the Fortune 500. Gnip is headquartered in Boulder, Colo., and has offices in San Francisco, New York and Washington D.C.

Funding rounds
  • Nov 2010Series B$2M
  • Nov 2008Series B$3.5M
  • Mar 2008Series A$1.1M
Investors
Foundry, First Round Capital, Uncork Capital, Darwin Ventures
Tech stack
Adobe Experience ManagerJavaTwitterLinkedin AdsHstsDigicert
#12
Acquired · Boulder, Colorado · founded 2006 · 31 employees
$7.2Mraised

Content engagement and monetization through proprietary technology for quality user experience. They specialize in delivering focused content experiences, leveraging in-house technology to drive high monetization yields. User experience is central, ensuring quality impressions for partners and traffic alignment with their needs. They offer innovative solutions, maximizing ad performance through proprietary technology that combines big data with unified ad serving methods. Automation delivers a customized reader experience, targeting the right person, at the right time, on the right platform. They provide brand-safe inventory with worldwide traffic, targeting by geo, device, and OS. Intelligent ad serving leverages machine learning technology and natural language processing for superior data and valuable insights. They offer CPC, CPM, and CPA inventory options. Their services cater to advertisers seeking high-quality impressions from engagement-focused content websites.

Funding rounds
  • Aug 2012Conventional Debt$6M
  • Mar 2010Series A$7.2M
Founders & team
Jim MansfieldFounder & CEO
Investors
ETV Capital, Western Alliance Bank
Tech stack
WordpressMysqlPhpWpbakeryContact Form 7Vue.Js

Funding & investor landscape

$254.3Mtotal disclosed funding
25companies funded
67disclosed rounds
0rounds last 90 days
Most active investors
Techstars9 rounds
Access Venture Partners6 rounds
Boomtown Accelerators5 rounds
FirstMile Ventures3 rounds
Foundry3 rounds
Grotech Ventures3 rounds
Right Side Capital Management3 rounds
Active Capital2 rounds
Bain Capital Ventures2 rounds
Cannoli Ventures2 rounds

Notable founders

Panos Rigopoulos
Co-Founder · Tetra Insights
Michael Bamberger
Founder & CEO · Tetra Insights
Ross Gray
Co-Founder · Cloud Campaign
Ryan Born
Co-Founder & CEO · Cloud Campaign
Don Springer
ex-CEO · Collective Intellect
Jim Mansfield
Founder & CEO · Intela
Charles Corfield
Founder & CEO · SandCherry
John Bliss
Founder and CEO · Captimo
Niel Robertson
Co-Founder · Ramen
Ryan Angilly
CEO · Ramen
Dave Angulo
ex- Co-founder · Spot Influence
Joe Pezzillo
Co-Founder · Push IO
Prism market signals · United States · country-scoped Prism corpus, 11,418,279 docs

Market landscape — 10 sub-themes by coverage

Share of MarketingTech coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many MarketingTech companies are there in Boulder, United States?
Radar tracks 54 indexable MarketingTech companies headquartered in Boulder, United States that meet our profile-completeness bar.
What is the total funding raised by MarketingTech companies in Boulder, United States?
The MarketingTech companies in Boulder, United States on this list have raised a combined $254.3M in disclosed equity funding across 25 funded companies.
Which is the highest-funded MarketingTech company in Boulder, United States?
SendGrid is the highest-funded MarketingTech company in Boulder, United States, with $81.1M in disclosed equity funding.
How many MarketingTech companies in Boulder, United States are funded?
25 of the 54 MarketingTech companies in Boulder, United States on this list have disclosed at least one equity funding round.
How many MarketingTech unicorns are there in Boulder, United States?
None of the MarketingTech companies in Boulder, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Boulder, United States MarketingTech companies?
The most active investors in Boulder, United States MarketingTech companies on this list include Techstars, Access Venture Partners, Boomtown Accelerators, FirstMile Ventures, Foundry.
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