Best MarketingTech Companies in Boston, United States
The 202 best MarketingTech companies in Boston, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Klaviyo.
Ranked: Best MarketingTech companies in Boston
| # | Company | Disclosed funding | Last round | Employees | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Klaviyo 🦄 SaaS-based e-mail marketing software solutions for e-commerce businesses | $778M | 47 mo ago | 1,454 1,454 → 2,977 (+105%) · sector median +2% | Amazon WebstoreSanitySentry+46 | Top 50k | 84 patents Marketing automation platform for email/SMS campaign generation, segmentation, and A/B testing analytics. | 2 launchs · 1 expansion |
| 2 | Mavrck Provider of management platform for micro influencers | $268M | 49 mo ago | 90 | Facebook LoginYouTubeAngularJS+16 | Top 10M | — | — |
| 3 | Zappi Provider of a consumer insights platform delivering data and AI solutions | $200M | 42 mo ago | 119 | ContentfulMarkerApple iCloud Mail+25 | Top 5M | — | — |
| 4 | Zoovu Provider of AI-based customer engagement solutions for e-commerce businesses | $200M | 48 mo ago | 150 150 → 140 (-7%) · sector median +2% | WordPressSentryZendesk+40 | Top 5M | — | 1 partnership · 1 award |
| 5 | Acquia Provider of a digital experience platform for content, community, and commerce | $174M | 128 mo ago | 612 612 → 1,097 (+79%) · sector median +2% | DrupalSentryAtlassian Statuspage+41 | Top 1M | — | 1 internship · 1 launch · 1 award |
| 6 | Drift Technologies AI and cloud based lead generation chatbots for businesses | $107M | 98 mo ago | 251 | Apple iCloud MailGoogle WorkspaceGoogle Sign-in+23 | Top 5M | — | — |
| 7 | SessionM Cloud based customer engagement and loyalty platform | $97M | 94 mo ago | 188 | — | — | — | — |
| 8 | Jebbit Cloud-based customer insight solutions for businesses | $93M | 52 mo ago | 40 | — | — | — | — |
| 9 | ClickSquared Cloud based cross channel marketing automation | $62M | 173 mo ago | — | — | — | — | — |
| 10 | Localytics Mobile App User Analytics & Marketing | $60M | 120 mo ago | 83 | — | — | — | — |
| 11 | Affectiva Developer of emotion artificial intelligence solutions for media and behavioral research | $60M | 89 mo ago | 40 40 → 41 (+2%) · sector median +2% | HubSpot CMS HubFacebook LoginLinkedin Sign-in+18 | Top 5M | 214 patents Patents concentrated in health & consumer products | — |
| 12 | Skyword Content marketing software for businesses | $59M | 65 mo ago | 101 | WordPressApple iCloud MailGoogle Workspace+33 | Top 5M | 17 patents Targeted online advertising, content recommendation, and media workflow automation platforms. | — |
| 13 | Yesware Provides lead nurturing tools through email | $48M | 94 mo ago | 60 60 → 71 (+18%) · sector median +2% | WebflowSentryApple iCloud Mail+29 | Top 1M | — | — |
| 14 | Linkable Networks Provider of the credit card linked solutions | $43M | 114 mo ago | 29 | — | — | — | — |
| 15 | Hi Marley Provider of AI and cloud-based conversational platform for the insurance industry | $42M | 63 mo ago | 78 78 → 173 (+122%) · sector median +2% | WordPressApple iCloud MailMicrosoft 365+26 | Top 1M | 30 patents Industrial heating and thermostatic control systems for trench and hot‑water applications | 1 launch |
| 16 | SEMrush Provider of tools for online visibility and marketing campaign management | $40M | 97 mo ago | 217 | SentryZendeskApple iCloud Mail+35 | Top 10k | — | — |
| 17 | Offer Fit Provider of AI decisioning platform for personalized customer lifecycle marketing | $39M | 31 mo ago | 11 | ContentfulSentryNode.js+20 | Top 10M | — | — |
| 18 | Compete Digital Performance Analytics platform | $38M | 226 mo ago | 80 | — | — | 41 patents Online advertising and e‑commerce analytics: clickstream measurement, ad impact, site optimization | — |
| 19 | RedPoint Global Provider of data readiness solutions for customer experience and AI initiatives | $37M | 41 mo ago | 177 | WordPressSentryMySQL+29 | Top 5M | 8 patents Patents concentrated in health & consumer products | 1 launch |
| 20 | Crimson Hexagon Social suite leveraging AI for consumer intelligence and media management | $37M | 123 mo ago | 111 | — | — | 15 patents Social media data mining and interest/topic classification for digital content analytics | — |
| 21 | Vizit Provider of visual AI platform for optimizing ecommerce content effectiveness | $35M | 20 mo ago | 8 | Webflow EcommerceWebflowSentry+29 | Top 5M | 83 patents AI-driven multimodal image/video generation, evaluation, and content scoring systems | — |
| 22 | Swirl Provider of in-store mobile marketing solutions | $32M | 133 mo ago | 24 | — | — | — | — |
| 23 | Fastr AI-enhanced digital experience composition platform built for ecommerce leaders, empowering them to optimize… | $31M | 70 mo ago | — | HubSpot CMS HubApple iCloud MailMicrosoft 365+28 | Top 50M | — | — |
| 24 | BlueConic Cloud based provider of customer data platform to enterprises | $31M | 53 mo ago | 180 | Webflow EcommerceCart FunctionalityWebflow+26 | Top 5M | — | — |
| 25 | Apptopia Provider of mobile app data and analytics for investment professionals | $27M | 61 mo ago | 28 28 → 68 (+143%) · sector median +2% | WordPressUnbounceMySQL+39 | Top 500k | — | 1 partnership |
| 26 | ShopMy 🦄 Influencer marketing solutions for creators and influencers | $26M | 10 mo ago | 48 | SentryApple iCloud MailGoogle Workspace+24 | Top 100k | — | — |
| 27 | WordStream PPC and social Ads management software | $26M | 134 mo ago | 220 | WordPressMySQLPHP+27 | Top 500k | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 28 | ViralGains Cloud based platform for personalized advertising | $25M | 41 mo ago | 36 36 → 28 (-22%) · sector median +2% | WordPressMySQLSalesforce+28 | Top 10M | 6 patents AI-driven optimization of media content placement and sequencing for advertising. | — |
| 29 | Northern Light Provider of a platform for competitive and market intelligence management | $23M | 17 mo ago | 30 | WordPress Block EditorElementorWordPress+29 | Top 10M | — | — |
| 30 | Silverlink Consumer health engagement solution provider for enterprises | $21M | 172 mo ago | 305 | CFMLUbuntuBootstrap+9 | Top 10M | — | — |
| 31 | SiteSpect Platform offering product management suite | $19M | 45 mo ago | 51 | — | — | 10 patents A/B testing and conversion optimization for website content and visitor actions | — |
| 32 | Crashmob Mobile first Market research platform | $17M | 130 mo ago | — | — | — | — | — |
| 33 | Micro Notes Provider of cloud-based marketing automation for financial institutions | $16M | 20 mo ago | 7 | WordPressMySQLPHP+27 | Top 50M | — | — |
| 34 | Relevize Platform offering software for channel marketing | $15M | 43 mo ago | 17 17 → 15 (-12%) · sector median +2% | WebflowApple iCloud MailGoogle Workspace+14 | Top 50M | — | — |
| 35 | Spoiler Alert B2B marketplace for food businesses to sell surplus food | $14M | 54 mo ago | 32 32 → 60 (+88%) · sector median +2% | WebflowSentryWistia+22 | Top 5M | — | 1 award |
| 36 | GRAX Business data management platform | $13M | 79 mo ago | 21 | WordPress Block EditorWordPressSentry+39 | Top 10M | — | 1 launch |
| 37 | Promoboxx Connecting brands and retailers with hyperlocal marketing and sales enablement | $13M | 79 mo ago | 48 48 → 42 (-12%) · sector median +2% | WordPressApple iCloud MailGoogle Workspace+37 | Top 5M | — | 5 partnerships |
| 38 | WEVO AI based user feedback analytics platform | $12M | 6 mo ago | 42 42 → 36 (-14%) · sector median +2% | WordPressMySQLPHP+30 | Top 10M | 21 patents AI-driven user experience testing, prompt management, and data analytics platforms | — |
| 39 | Plannuh AI based marketing campaign management platform | $11M | 56 mo ago | 36 | — | — | — | — |
| 40 | RepTrak Provider of marketing intelligence and analytics solutions | $10M | 59 mo ago | 268 | ContentfulTailwind CSSAmazon Web Services+20 | Top 5M | 9 patents Reputation and ESG analytics platform using media, survey, and behavioral data | — |
| 41 | Coherent Path Customer loyalty and predictive analysis | $9M | 83 mo ago | 14 | — | — | — | — |
| 42 | Parative IT infrastructure migration services | $8M | 58 mo ago | 14 14 → 11 (-21%) · sector median +2% | — | — | — | — |
| 43 | Revenue Base Provider of continuously verified and refreshed data for B2B sales teams | $7M | 20 mo ago | 35 | WebflowGSAPAmazon Web Services+15 | Top 10M | — | 1 launch |
| 44 | Copley They help brands optimize content through experimentation | $5M | 15 mo ago | — | SentryRadix UITailwind CSS+11 | Top 50M | — | — |
| 45 | S2N SaaS-based marketing management solutions for healthcare businesses | $4M | 25 mo ago | 20 | WordPressApple iCloud MailGoogle Workspace+23 | Top 50M | — | — |
| 46 | Xena Intelligence Provider of tools for understanding customer opinions and ecommerce growth | $2M | 36 mo ago | 35 | Framer SitesReactAmazon Web Services+22 | Top 50M | — | 1 launch |
| 47 | Neuralift AI AI-based platform using data to segment customers and audiences for marketing optimization | $2M | 15 mo ago | — | — | — | 3 patents AI-driven large‑scale data segmentation and analytics for big‑data mining | — |
| 48 | Novus Developer of AI platform providing agentic AI teams and workflow automation | $2M | 17 mo ago | — | Webflow EcommerceWebflowApple iCloud Mail+17 | Top 50M | 7 patents Patents concentrated in chemistry & materials | — |
| 49 | Soshi Provider of AI social media management tools and growth strategies | $500K | 12 mo ago | — | Framer SitesReactPriority Hints+6 | Top 50M | — | — |
| 50 | Newton AI powered patient management platform for the dental industry | $500K | 24 mo ago | — | — | — | 15 patents Vision measurement and corrective optics for binocular alignment and low-convergence eye conditions. | — |
Top 12 MarketingTech companies in Boston
#1
Series B · Boston, Massachusetts · founded 2017 · 42 employees$12.1Mraised▾
AI based user feedback analytics platform. The platform combines user feedback with human analysis and AI to provide researchers, marketers, and product managers with UX insights. It allows users to read, search, and filter audience feedback by topic, sentiment, and demographics.
- Dec 2025Series B—
- Feb 2023Series B$2.1M
- Jan 2022Series B$12.1M
- Jan 2021Grant (prize money)—
#2
ShopMy 🦄Series C · Boston, Massachusetts · founded 2020 · 48 employees$26.5Mraised▾
Influencer marketing solutions for creators and influencers. Solutions include marketing solutions, brand reach, collaboration management, connecting content creators with brands in beauty, fashion, home decor, promotion management, and storefront solutions. It offers a platform for creators and brands to engage in affiliate marketing and creator marketing.
- Aug 2025Series C$70M
- Dec 2024Series B$72.9M
- Mar 2024Series B$18.5M
- Nov 2022Series A$8M
#3
Late Stage · Boston, Massachusetts · founded 1996 · 30 employees$23Mraised▾
Provider of a platform for competitive and market intelligence management. The platform centralizes internal research, licensed content, and market signals into a cohesive system. It uses artificial intelligence to surface relevant insights tailored to user roles and strategic contexts. The platform enables users to share intelligence across organizations to align stakeholders and drive competitive advantage.
- Jan 2025PE$23M
#4
Series B · Boston, Massachusetts · founded 2014 · 8 employees$35Mraised▾
Provider of visual AI platform for optimizing ecommerce content effectiveness. The platform analyzes content through audience preferences to improve visuals for conversion. It monitors content effectiveness and provides insights to optimize product pages. The platform offers content analysis reports and ranks content performance.
- Oct 2024Series B$25M
- Nov 2022Series A$10M
- May 2017Grant (prize money)—
#5
Series C · Boston, Massachusetts · founded 2008 · 7 employees$16.1Mraised▾
Provider of cloud-based marketing automation for financial institutions. It provides a platform that utilizes artificial intelligence to carry out conversation marketing to engage customers. The conversations help to inform the customers, improve loyalty, increase engagements, and increase the chances of cross-selling financial products and services.
- Oct 2024Series C$898.9K
- May 2023Series C$2.1M
- Dec 2022Series C$5.5M
- Dec 2020Series B$500K
#6
Series A · Boston, Massachusetts · founded 2023$4.8Mraised▾
They help brands optimize content through experimentation. The company ingests content from various sources, analyzes its performance across different channels, and uses AI to create new, high-performing content variations. They then streamline the deployment of these experiments across platforms like Meta, TikTok, and Shopify. This iterative process continuously refines marketing strategies, leading to improved efficiency and results.
- Mar 2025Series A$4.8M
#7
Klaviyo 🦄Public · Boston, Massachusetts · founded 2012 · 1454 employees$778.5Mraised▾
SaaS-based e-mail marketing software solutions for e-commerce businesses. It provides personalized SMS, newsletters to automated emails abandoned carts, order follow-ups, and more. It allows businesses to create marketing channels from email, SMS, web, and in-app. It tracks customer behavior on websites and makes a profile for personalized targeting for SaaS applications.
- Jul 2022Series D$100M
- May 2021Series D$320M
- Nov 2020Series C$200M
- Mar 2019Series B$150M
#8
Seed · Boston, Massachusetts · founded 2023$2Mraised▾
AI-based platform using data to segment customers and audiences for marketing optimization. The platform optimizes customer intelligence by using first-party customer data to segment customers and audiences. Built for marketing leaders, it offers a step-change in customer data use and optimization for media.
- Mar 2025Seed$1000K
- Sep 2023Seed$2M
#9
Seed · Boston, Massachusetts · founded 2020 · 35 employees$6.6Mraised▾
Provider of continuously verified and refreshed data for B2B sales teams. It offers data solutions for marketing, sales, and operations teams. It focuses on improving data quality and deliverability. It provides tools and data points to help teams engage faster.
- Sep 2024Seed$414.3K
- Apr 2022Seed$6.2M
#10
Seed · Boston, Massachusetts · founded 2020$1.5Mraised▾
Developer of AI platform providing agentic AI teams and workflow automation. The platform offers AI integration with applications and tailored interaction modes. It features an AI agent library and supports flexible deployment options. The platform provides solutions for sales, finance, operations, and content creation.
- Dec 2024Seed$250K
- Nov 2024Seed$2.5M
- Oct 2024Seed$1.5M
- 2023Seed$500K
#11
Series B · Boston, Massachusetts · founded 2013 · 119 employees$200Mraised▾
Provider of a consumer insights platform delivering data and AI solutions. The platform combines consumer data with artificial intelligence to provide insights. It offers tools for product development, advertising optimization, and brand building. The platform facilitates continuous consumer feedback throughout the development cycle. It also offers customizable research options and data analysis.
- Dec 2022Series B$170M
- Feb 2019Series A$8M
- Oct 2016Series A$14.7M
- Jul 2014Seed—
#12
Seed · Boston, Massachusetts · founded 2024$500Kraised▾
Provider of AI social media management tools and growth strategies. The company offers a network of AI browser agents specializing in social media. These agents execute growth strategies tailored to individual brands. The system builds content strategy, curates audiences, and improves marketing strategies based on feedback. It automates tasks, provides insights, and builds online communities.
- May 2025Seed$500K
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
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.