Martech

6sense is an account-based marketing (ABM) and revenue intelligence platform that uses AI to identify in-market buyers, predict purchase intent, and prioritize accounts for B2B sales and marketing out

Adobe Inc. is a San Jose, California-based enterprise software company — listed on NASDAQ (NASDAQ: ADBE) — providing creative professionals, marketing teams, and enterprises globally with the Creative

Aether is an AI-powered go-to-market platform for home services installers — specifically solar, roofing, HVAC, and landscaping companies — that automates the technical sales workflow from property da

Affogato AI is a San Francisco-based generative AI video advertising platform — backed by Y Combinator (S21) with $3 million raised from Y Combinator, Andreessen Horowitz, and Sequoia Capital — enabli

Ahazou is a São Paulo-based all-in-one digital marketing platform built for local businesses across Latin America — providing tools for online presence management (Google Business Profile, social medi

AiSDR is an AI-powered sales development representative (SDR) platform that automates outbound prospecting, personalized email outreach, and follow-up sequences for B2B sales teams — using AI to resea

Alloy Automation is an embedded integration platform (embedded iPaaS) that allows e-commerce and software companies to offer their merchants and customers pre-built integrations with hundreds of third

Artificial Societies is an AI market research company that creates synthetic consumer research by simulating large populations of AI-generated respondents with realistic demographic, psychographic, an

Artisan is a San Francisco-based AI workforce automation platform — backed by Y Combinator (W24) with $46 million in total funding including a $25 million Series A in April 2025 led by Glade Brook Cap

BIK is a Bengaluru-based marketing automation and eCommerce revenue optimization platform — providing WhatsApp, email, SMS, push notifications, and live chat marketing tools for Indian and global dire

Casixty is a customer success intelligence platform designed for SaaS companies, providing AI-driven customer health scoring, automated engagement workflows, and revenue expansion intelligence. The pl

Circleback is a San Francisco-based AI-powered meeting notes and action tracking platform — backed by Y Combinator (W24) with $3 million in total funding including a $2.5 million seed in November 2024

Ciro is a San Francisco-based AI prospect list building platform — backed by Y Combinator — providing B2B sales teams with AI-powered prospecting that builds targeted prospect lists in under 5 minutes

Coframe is an AI-powered conversion rate optimization (CRO) platform that automatically generates, tests, and deploys improvements to website copy, calls-to-action, headlines, and page layouts — witho

Constant Contact is an email marketing and digital marketing platform for small businesses — providing email newsletter creation, automated email sequences, social media management, event marketing, a

Converge is a New York-based B2C marketing measurement platform — backed by Y Combinator with $1 million+ ARR and 180+ customers including publicly listed companies — providing e-commerce brands and o

Datlo is a Brazilian geointelligence platform that uses AI and geographic data to help companies identify expansion opportunities, locate target customers, and map distribution channels at the hyperlo

Drift is a B2B conversational marketing and sales platform that pioneered the category of "conversational marketing," founded in 2015 by David Cancel and Elias Torres in Boston, Massachusetts. The com

DryMerge is a San Francisco-based AI CRM automation platform that eliminates manual data entry by monitoring emails, calendar events, and business activities and automatically updating CRM records acr

Ergo is an AI-powered regulatory compliance research platform that helps businesses navigate complex, multi-jurisdictional regulatory requirements by automating the research, analysis, and monitoring

Fiber AI is a San Francisco-based AI B2B prospecting and data platform — backed by Y Combinator (S23) with seed funding from TRAC, Y Combinator, and Soma Capital — providing GTM teams, sales organizat

Floworks is a Bengaluru, India and Delaware-based AI SDR platform — backed by Y Combinator (W23) with $2.86 million in total funding from Y Combinator, LetsVenture, and AngelList — providing B2B compa

Freshworks is a cloud-based business software company providing customer support, IT service management, sales CRM, and marketing automation tools for mid-market companies and growing teams. Founded i

Front is a customer operations platform combining a shared inbox, CRM, and team collaboration tools to help businesses manage high-volume customer communications across email, SMS, live chat, social m

FuseAI is a sales intelligence and outreach automation platform that uses AI to help B2B sales teams research prospects, generate personalized outreach messages, and prioritize their pipeline based on

Haus is a Los Angeles, California-based independent digital creative agency — founded in 2007 and operating as Made in Haus — providing brand strategy, digital experience design, website and platform

Help Scout is a remote-first customer service platform providing email-based shared inbox, knowledge base, and live chat tools for small and mid-size businesses — designed around the philosophy that g

Hootsuite is a social media management platform that enables businesses to schedule posts, monitor conversations, analyze performance, and manage multiple social accounts from a unified dashboard. The

Hypotenuse AI is a Singapore-based AI content generation platform — backed by Y Combinator (W20) with $150-170K raised at seed stage from YC, Smile Group, and Cabra VC — providing e-commerce companies

Intercom is a customer communication platform that provides messaging, chatbots, help desk, and customer engagement tools to help businesses communicate with customers throughout their journey. The co

The Interpublic Group of Companies, Inc. (IPG) is a New York City-based global advertising and marketing services holding company — publicly traded on the New York Stock Exchange (NYSE: IPG) as an S&P

Inventive AI is a San Francisco-based AI RFP and questionnaire response automation platform — backed by Y Combinator (S23) with $4 million in seed funding in August 2024 led by Sierra Ventures with Y

Iterable is a cross-channel marketing automation platform that enables brands to create, optimize, and personalize customer engagement campaigns across email, SMS, push notifications, and in-app messa

Jasper is an AI content creation platform that helps marketers, content creators, and businesses generate marketing copy, blog posts, social media content, and other written materials using artificial

JustAI (formerly Just Words) is a San Francisco-based AI-first lifecycle marketing platform that automates personalized email, push notification, and in-app messaging campaigns for enterprise business

Kular is an AI-powered B2B lead generation platform that automates outbound email and LinkedIn prospecting on a pay-per-qualified-lead pricing model — charging $250 per qualified lead delivered rather

Kustomer is an AI-powered customer service CRM platform providing a unified customer history view and conversational support tools for e-commerce, retail, and direct-to-consumer brands managing high-v

Laylo is a Los Angeles-based fan engagement and drop orchestration platform that enables music artists, creators, and brands to build direct-to-fan communication channels and coordinate product, ticke

Leaping AI is a voice AI platform building autonomous agents that handle inbound and outbound phone calls for contact centers — replacing repetitive call center workflows with LLM-powered voice agents

Letter AI is a Menlo Park, California-based AI sales enablement platform — backed by Y Combinator with $10.6 million in total funding including a Series A in October 2025 led by Mark Roberge (HubSpot'

Loops is a San Francisco-based email marketing platform built specifically for SaaS companies — backed with $3.7 million in total funding led by Craft Ventures with participation from Altman Capital,

Lopus AI is a marketing analytics and attribution platform that helps digital marketers understand the true incremental return on their advertising investments using advanced measurement methodologies

Mailchimp is an email marketing and marketing automation platform that popularized accessible email marketing for small businesses, evolving from a pure email tool into an all-in-one marketing platfor

Mailgun is a transactional email API platform providing developer-friendly email sending, tracking, and deliverability infrastructure for applications — enabling developers to integrate email sending

Mailmodo is an interactive email marketing platform that allows businesses to embed AMP (Accelerated Mobile Pages) HTML5 components directly inside email — enabling forms, surveys, appointment booking

Mailwarm is a Rouen, France-based email deliverability and warmup platform — backed by Y Combinator (W20) with $150,000 in seed funding in 2020 — providing businesses and sales teams using cold outrea

Marr Labs is an artificial intelligence company specializing in human-quality voice AI agents designed to handle real-time phone and digital conversations for enterprise customer service and sales tea

Mica AI is a generative AI platform for marketing content creation, enabling brand teams and agencies to produce on-brand visual content, ad copy, social media posts, and campaign materials at scale w

Mutiny is an AI-powered website personalization platform that enables B2B companies to automatically customize their website content, messaging, and calls-to-action for different visitor segments with

Navattic is a San Francisco-based no-code interactive product demo platform — backed by Y Combinator (W21) with $4.38 million in total funding led by Canvas with 645 Ventures, Y Combinator, and SaaS f

Octolane AI is a San Francisco-based AI-native CRM platform — backed by Y Combinator (W24) with $3.1 million in total funding including a $2.6 million oversubscribed seed in April 2025 led by Y Combin

Omnicom Group is one of the world's largest holding companies for advertising, marketing, and communications services, founded in 1986 through the merger of BBDO, Doyle Dane Bernbach, and Needham Harp

Omnisend is a Vilnius-based e-commerce marketing automation platform that provides online retailers with unified email, SMS, push notification, and web messaging tools to engage customers across chann

Opencall.ai is a California-based AI voice automation company that deploys intelligent phone agents for service businesses — handling inbound calls to answer common questions, book appointments, take

Openmart is a San Francisco-based local business intelligence platform — backed by Y Combinator (W24) with $15.2 million in total funding including a $2.75 million seed in August 2024 from Y Combinato

Outlit is a sales enablement platform that uses AI to help sales representatives find the right marketing content — case studies, battle cards, presentations, one-pagers — for each prospect and sales

Salesforce Marketing Cloud Account Engagement (formerly Pardot) is Salesforce's (NYSE: CRM) B2B marketing automation platform — acquired as part of the ExactTarget acquisition in 2013, rebranded from

PartnerHQ is a San Francisco, California-based B2B warm introduction marketplace — backed with $500,000 in seed funding from Y Combinator (Winter 2024 cohort), 1Indicator, Rebel Fund, Sancus Ventures,

Persana AI is a sales automation platform that uses AI to help sales development representatives (SDRs) and account executives research prospects, enrich contact and company data, and generate persona

Podium is an interaction management platform helping local businesses manage customer conversations, reviews, payments, and leads through a unified inbox that consolidates text messages, website chat,

Popl is a digital business card and professional networking platform that uses NFC (near-field communication) technology embedded in a physical card, badge, or wristband to instantly share contact inf

Postscript is the leading SMS marketing platform built exclusively for Shopify merchants. Founded in 2018 in Scottsdale, Arizona, Postscript enables e-commerce brands to build subscriber lists, send t

RAD Intel (formerly RAD AI until November 2024) is a Los Angeles, California-based AI-powered marketing intelligence platform — having raised approximately $27 million from over 6,500 investors, VCs,

Rehook.ai (formerly Shopr.tv) was a Bengaluru-based promotion and loyalty engine that enabled businesses to deploy referral programs, loyalty rewards, discount coupons, and gamification features — inc

Retell AI is a voice AI infrastructure platform providing APIs and tools for building conversational AI phone agents with low latency, natural turn-taking, and integration with major telephony provide

Rox is a revenue intelligence platform for account management and customer success teams, using AI to analyze customer health signals, product usage data, and relationship history to identify expansio

Salesforce is a San Francisco-based enterprise software company — the world's #1 CRM platform — providing Sales Cloud (pipeline and opportunity management), Service Cloud (customer support), Marketing

Salesform is a San Francisco-based lead qualification and routing automation platform — backed by Y Combinator (W20) with $125,000 raised from YC — providing B2B sales and marketing teams with an auto

Semrush is an all-in-one digital marketing platform providing SEO tools, competitive intelligence, PPC research, social media analytics, and content marketing tools for marketers, SEO professionals, a

SendGrid is Twilio's email API and deliverability platform — providing RESTful email APIs, SMTP relay service, and marketing campaign tools for businesses and developers to send transactional emails (

Sendoso is a corporate gifting and sending platform enabling sales and marketing teams to send physical gifts, eGifts, branded swag, and direct mail to prospects, customers, and employees at scale. Fo

Shaped is a San Francisco-based machine learning infrastructure company that provides production-ready recommendation systems and personalized feed APIs that businesses integrate to deliver relevant c

Solidroad is an AI sales coaching platform that uses AI-simulated customer conversations to train sales representatives and customer success managers before they interact with real customers. The plat

Spiff (now Salesforce Spiff) is a sales commission management and incentive compensation platform automating the calculation, payment, and transparency of sales commissions for revenue teams, replacin

Sprites AI is a San Francisco-based AI marketing automation platform — backed by Y Combinator (W22) — providing entrepreneurs, small businesses, and marketing agencies with AI-powered tools that autom

Storylane is a San Francisco-based interactive product demo software company enabling B2B SaaS sales and marketing teams to create no-code interactive product demos that sales reps can share with pros

Super Send is a bootstrapped outbound sales automation platform that enables sales teams and growth operators to run personalized multi-channel outreach campaigns combining email, LinkedIn, and Twitte

Telli is an AI conversational voice platform that builds and deploys phone-based AI agents for regulated industries — particularly financial services, insurance, and healthcare — where customer phone

Thoughtly is an AI voice agent company that enables businesses to deploy natural-sounding AI phone agents for outbound sales, inbound customer service, appointment scheduling, and lead qualification a

Topo is a Paris, France-based AI sales agent platform — backed by Y Combinator (W24) with $500,000 raised in a pre-seed round in April 2024 — deploying custom-trained AI sales development representati

Trackingplan is a Barcelona-based analytics quality assurance platform that automatically documents and monitors digital analytics data pipelines — detecting implementation errors, tracking schema cha

Varos is a San Francisco-based AI-powered competitive benchmarking platform operating the largest first-party data cooperative in digital marketing — enabling direct-to-consumer brands, e-commerce com

Vimmerse is a San Jose-based AI-powered image animation platform that enables businesses to create engaging video content from still images at scale — providing a creator platform, native apps, and AP

Voicepanel is a San Francisco-based AI customer research automation platform — backed by Y Combinator (W24) with $2.4 million in seed funding in May 2024 led by Y Combinator, Rebel Fund, Liquid 2 Vent

Walnut is a Tel Aviv, Israel-based interactive sales demo platform — backed by Y Combinator (W20) with $56 million in total funding including a $35 million Series B in January 2022 led by Felicis Vent

Writesonic is a San Francisco-based AI content generation and SEO platform providing comprehensive tools for content marketers and SEO professionals — including long-form AI article writing, product d

Zuma is an AI-powered lead conversion platform that uses automated SMS conversations to respond to and nurture inbound leads for real estate companies, property managers, and sales-intensive businesse