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.
Ranked: Best MarketingTech companies in Boulder
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SendGrid Email API and marketing campaigns for reliable email delivery | $81M | 115 mo ago | Acquired | 449 | — | Adobe Experience ManagerJavaZURB Foundation+29 | — | — |
| 2 | TextUs Provider of business SMS software for customer and employee engagement | $28M | 55 mo ago | Series C | 80 | — | WebflowWordPressApple iCloud Mail+39 | — | — |
| 3 | TapInfluence IZEA: Connecting brands with creators, powering the creator economy | $23M | 123 mo ago | Acquired | 25 | — | — | — | — |
| 4 | CaliberMind NLP and ML based revenue data marketing platform | $22M | 8 mo ago | Series A | 39 | — | WordPress Block EditorElementorWordPress+43 | — | — |
| 5 | Kapost Platform offering content optimization software | $20M | 134 mo ago | Acquired | 80 | — | — | — | — |
| 6 | SpotRight User Identity Management for Marketing Personalization | $18M | 93 mo ago | Series A | 18 | — | — | 7 patents Online user identification and behavior analytics for targeted digital advertising | — |
| 7 | Collective Intellect Social Media Monitoring platform | $15M | 175 mo ago | Acqui-Hired | 38 | Don Springer ex-CEO | — | — | — |
| 8 | Rapt Media Provider of interactive video platform for employee and customer engagement | $8M | 143 mo ago | Acquired | 28 | — | — | — | — |
| 9 | Intela Content engagement and monetization through proprietary technology for quality user experience | $7M | 167 mo ago | Acquired | 31 | Jim Mansfield Founder & CEO | — | — | — |
| 10 | Tetra Insights Cloud based data platform offering consumer insights solutions | $7M | 59 mo ago | Series A | 12 | Panos Rigopoulos Co-Founder | — | — | — |
| 11 | Cloud Campaign Cloud based platform offering social media management software | $7M | 61 mo ago | Series A | 27 27 → 38 (+41%) | Ross Gray Co-Founder | Webflow EcommerceWebflowGSAP+39 | — | — |
| 12 | Gnip Provides Social Data Crawling for Enterprises | $7M | 188 mo ago | Acquired | 89 | — | — | — | — |
| 13 | Influence.co Professional network connecting influencers, creators, and businesses for collaboration and growth | $4M | 76 mo ago | Acquired | 18 | — | RubyRuby on RailsGoogle Cloud+15 | — | — |
| 14 | Giide Platform providing solutions for audio content creation | $2M | 64 mo ago | Seed | 25 | — | — | 2 patents Interactive podcasting platform integrating synchronized audio‑visual content and user interaction | — |
| 15 | Gridcraft BI tools for business users | $2M | 143 mo ago | Acqui-Hired | 9 | — | — | — | — |
| 16 | SandCherry Platform offering developing, testing, and deploying voice-assisted solutions for customer care companies | $2M | 207 mo ago | Seed | 9 | Charles Corfield Founder & CEO | — | 34 patents Voice-enabled telecommunication platforms integrating speech-to-text and audio routing services | — |
| 17 | Captimo Video Marketing Suite | $1M | 185 mo ago | Deadpooled | — | John Bliss Founder and CEO | — | 10 patents Gesture-driven search interfaces and video object‑time linking for interactive media systems | — |
| 18 | Spot Influence Domain parking services facilitating connections between domain owners and advertisers | $359K | 182 mo ago | Acqui-Hired | — | Dave Angulo ex- Co-founder | — | — | — |
| 19 | Ramen Essential business calculators for data-driven decisions and sustainable growth | $353K | 140 mo ago | Deadpooled | 24 | Niel Robertson Co-Founder | — | — | — |
| 20 | Push IO Cloud technology company providing infrastructure and software solutions globally | $200K | 152 mo ago | Acqui-Hired | 11 | Joe 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.
- Oct 2025Series A$3M
- Mar 2024Series A$3.1M
- Mar 2022Series A$8M
- Aug 2020Seed$3M
#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.
- Nov 2016Series D$32.9M
- Apr 2016Series C$237.2K
- Dec 2015Series C$2.2M
- Dec 2014Series C$20.7M
#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.
- Dec 2021Series C$22M
- Feb 2020Series B$5M
- Feb 2020Conventional Debt—
- May 2018Series A$1.5M
#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.
- Oct 2018Series A$250K
- Jul 2018Series A$600K
- Sep 2017Series A$6.8M
- Apr 2015Series A$4.3M
#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.
- May 2015Series D$10.2M
- Jul 2013Series C$5.6M
- Dec 2012Series B$500K
- Jan 2012Series B$1.5M
#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.
- Apr 2016Series B$14M
- Sep 2013Series B$5M
- Mar 2012Series A$3.3M
- 2011Angel$600K
#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.
- Aug 2021Series A$5M
- Aug 2020Seed$1.4M
- 2019Seed$500K
#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.
- May 2021Series A$5M
- Jan 2020Seed$1.5M
- Aug 2019Seed$175K
- Seed$35K
#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.
#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.
- Aug 2014Series A$3.1M
- Jul 2014Seed$4.4M
- Aug 2011Seed—
#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.
- Nov 2010Series B$2M
- Nov 2008Series B$3.5M
- Mar 2008Series A$1.1M
#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.
- Aug 2012Conventional Debt$6M
- Mar 2010Series A$7.2M
Funding & investor landscape
Notable founders
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