Martech

6sense is an account-based sales platform that uses AI and predictive analytics to help B2B sales teams identify and engage high-value prospects. The company serves enterprise sales organizations look

Adobe is a multinational software company that provides creative, marketing, and document management solutions used by millions of professionals and enterprises worldwide. The company serves creative

Aether is an AI-powered go-to-market platform that automates the full sales cycle for home services installers in solar, roofing, HVAC, and landscaping. The company streamlines technical workflows by

Affogato AI is a generative AI video advertising platform that transforms text prompts into professional video advertisements in minutes using AI-powered generation, voiceovers, and editing tools. The

Ahazou is a São Paulo-based SaaS platform that empowers local businesses across Latin America to build their online presence, manage their reputation, and drive sales growth through an all-in-one digi

AiSDR is an AI-powered sales prospecting platform that automates outbound email campaigns, lead qualification, and meeting booking for B2B sales teams, achieving an average 7.1% response rate. Founded

Alloy Automation (operating as Alloy) is a workflow automation platform and integration infrastructure for e-commerce brands and SaaS companies to build custom integrations without code. The company r

$5.35M Seed (Point72); James He/Patrick Sharpe founders; 80% accuracy; Anthropic/11x clients; YC W25

Artisan is a United States-based AI employees company founded 2023 by Jaspar Carmichael-Jack Sam Stallings building specialized AI agents Artisans for business automation raising $46M total over round

BIK is an all-in-one marketing automation platform delivering ROI optimization for eCommerce brands, founded by Ashutosh Singla and backed by Y Combinator (W20). The company achieved conflicting reven

$500K Seed 2025 (YC); Eylon/Yoav founders (reactagent.io/pezzo.ai creators); Reddit marketing; Technical companies; YC W25

Circleback is an AI-powered meeting notes platform founded 2023 raising $3M total ($2.5M seed November 27 2024 led by Y Combinator Rebel Fund Pioneer Fund Transpose Platform plus angels including Kulv

Ciro is a San Francisco-based AI-powered prospect list building company founded in 2022 providing platform that builds perfect prospect lists in under 5 minutes using AI bootstrapped achieving $1.5M r

$18.6M total; $9.3M Seed (Khosla/NFDG); Josh Payne founder; OpenAI partnership; 42% CTR improvement

Constant Contact is an email marketing platform with $252.1M annual revenue (2025). 53% of small business owners (US, UK, Canada, Australia) use email marketing for customer acquisition/retention (202

Converge is a United States-based marketing tech company founded in 2022 by Jerome Billiet Thomas Holvoet Jan-Henrik Lambrechts building all-in-one marketing measurement for B2C achieving $1M+ ARR wit

Datlo is a Brazilian geointelligence platform that enables companies to accelerate sales and expansion through AI-powered market research, customer discovery, and distribution channel identification i

Drift, founded in 2015 by former HubSpot executives David Cancel and Elias Torres, pioneered the conversational marketing category by fundamentally reimagining how B2B businesses interact with website

DryMerge is a San Francisco-based AI CRM automation platform that eliminates manual data entry by connecting 50+ apps to major CRM systems like Salesforce, HubSpot, Zoho, and Pipedrive. Founded in 202

$500K YC W25; Yash Dulla/Ishan Sheth (Georgia Tech) founders; $75K closed with MVP; 10+ hrs/week saved; YC W25

Fiber AI is a United States-based sales tech company founded in 2023 by Adi Agashe Neel Mehta building AI TAM list builder for targeted prospecting outbound recruiting raising seed 2023 undisclosed am

Floworks is a Delaware and Bengaluru India-based AI sales employees platform company founded in 2021 by Sarthak Shrivastava and Sudipta Biswas building AI SDRs for sales automation raising $2.86M tota

Freshworks is a cloud-based CRM and IT service management platform serving 72,000+ companies with FY 2024 revenue of $720.4M (+21% YoY). Public company (FRSH) with customers including American Express

Front is a collaborative email platform serving 8,000 businesses including Shopify, Airbnb, Hulu, Lyft, and Mailchimp with 2024 revenue of $67M (flat YoY). $1.7B valuation from June 2022 Series D. $20

$500K Seed 2025 (YC); Imogen Low/Saurav Bubber (ex-Deel $50M-$600M ARR) founders; Sales automation; YC W25

Haus (operating as 'Made in Haus') is a Los Angeles-based digital creative agency founded in 2007 that pushes the boundaries of technology, strategy, and design to create lasting relationships between

Help Scout is a remote customer service software platform serving 10,000+ customers across 140+ countries including Buffer, Basecamp, Trello, Reddit, AngelList. Founded 2011 in Boston. Email-based sup

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 an AI-powered content generation platform enabling e-commerce companies to automate copywriting by creating personalized product descriptions, advertising text, and blog posts through

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 (IPG) stands as one of the world's premier advertising and marketing services organizations, serving clients across the globe through an extensive portfolio of leadi

Inventive AI is a United States-based enterprise software company founded by Dhiren Bhatia serial entrepreneur Viewics acquired Roche Gaurav Nemade ex-Google Brain Project LaMDA PM Vishakh Hegde Stanf

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 is an AI-first lifecycle marketing platform founded 2024 raising $1.7M total (Peak XV Y Combinator) hitting $5.1M revenue June 2024 with 3 employees rebranding from Just Words providing modern

Kular is an AI-powered email sales platform that generates qualified leads through automated outreach via email and LinkedIn, using a pay-per-result pricing model that charges $250 per qualified lead—

Kustomer is an AI-centric CRM and customer service platform rebuilt with 2024-2025 AI technology after Meta spinout. Acquired by Meta for $1B (Nov 2020), spun out May 2023 at $250M valuation with $60M

Laylo is a Y Combinator-backed fan engagement platform that enables creators, artists, and brands to coordinate product, ticket, and content launches through text-based communication and AI-powered dr

Leaping AI builds voice AI agents to automate call centers (digital call center workers). They're building a next-gen CCaaS (Contact Center as a Service) solution centered around LLM Voice AI agents.

Letter AI is a United States-based sales tech company founded by Ali Akhtar Armen Forget building AI-powered B2B sales training coaching content platform raising $10.6M Series A October 2025 led by Ma

Loops is an email marketing platform built specifically for modern SaaS companies, founded in 2022 by Chris Frantz and Adam Kaczmarek. The company hit $731.4K revenue in October 2024 with only 3 emplo

$500K Seed Feb 2025 (YC); Danylo Borodchuk/Aamish Ahmad Beg (Dartmouth/DARPA) founders; GTM analytics; YC W25

Mailchimp is a leading marketing automation platform specializing in email marketing, audience management, and multi-channel campaign tools for small and medium-sized businesses. The platform offers e

Mailgun is Sinch's transactional email API service powering 450B+ emails annually for 150,000+ businesses including world's largest tech companies. Acquired by Sinch. BFCM 2024: 7.68B interactions (SM

Mailmodo is an interactive email marketing platform that enables businesses to embed AMP-powered forms, surveys, calendars, and widgets directly inside emails, increasing conversions by 3-4x without r

Mailwarm is a Rouen, France-based email deliverability platform founded in 2020 by Amine Benjelloun and Gonzague Hacher, providing automated email warmup services to improve sender reputation and inbo

Dave Grannan/Han Shu founders (Vlingo $225M exit powered Siri); Vox Scheduling Agent; Home Services focus; YC W24

YC S24; AI B2B sales agents; Call analysis/collateral/follow-up automation; YC Summer 2024

Mutiny provides AI-powered website personalization for B2B companies, serving customers like Snowflake, Dropbox, and Brex. The platform has personalized websites seen by 50M+ people across 3M+ compani

Navattic is a no-code platform that enables sales and marketing teams to instantly create interactive product demos for SaaS products, helping companies showcase their software without requiring engin

Octolane AI is a United States-based self-driving AI CRM company founded 2024 by Md Abdul Halim Rafi One Chowdhury building AI CRM automation raising $3.1M total including $2.6M oversubscribed seed Ap

Omnicom Group Inc. stands as one of the world's premier global marketing, advertising, and corporate communications holding companies, headquartered in New York City and operating a vast network of ag

Omnisend is an e-commerce marketing automation platform that combines email, SMS, push notifications, and web messaging to help online retailers engage customers and drive sales. The company serves e-

Opencall.ai is an AI voice automation company founded 2022 raising $6M total (conflicting sources: $500K YC 2024 vs $6M Pre-Seed Feb 27 2024) hitting $1M revenue 2024 with 5 employees creating AI voic

Openmart is a local business data intelligence platform founded 2023 raising $15.2M total ($2.75M seed August 2024 Y Combinator Rebel Fund Afore Capital plus $500K convertible note January 1 2024 13 i

$500K YC W25; Josh Earle/Leo Paz founders; Stripe/Uber/LinkedIn community; Deal Desk AI; YC W25

Pardot (now Salesforce Marketing Cloud Account Engagement) is a B2B marketing automation platform acquired by Salesforce in 2013 via ExactTarget acquisition. Rebranded to Marketing Cloud Account Engag

PartnerHQ is transforming B2B sales by creating the world's most valuable and accurate professional network graph through capturing and indexing vast quantities of relationship signals. The company op

$2.8M total; YC/Race Capital/Stage 2/Dharmesh Shah investors; Sriya Maram/Rush Shahani (ex-LinkedIn) founders; 95% pipeline lift

Podium is an AI-native customer communications platform helping local businesses manage messaging, reviews, and payments. The platform serves 100,000+ businesses across automotive, healthcare, and hom

Popl is a Los Angeles-based digital business card and networking platform founded in 2019 that provides smart contact management and lead capture capabilities. The YC W21 company raised $3M total fund

Postscript is the SMS marketing and sales platform for Shopify merchants, powering text message campaigns and conversational commerce for 10,000+ ecommerce brands.

RAD Intel (formerly RAD AI), founded in 2018 and headquartered in Los Angeles, California, is an artificial intelligence company that has pioneered ROI-based creative decision-making, content strategy

Rehook.ai is a Bengaluru-based promotion engine that enables businesses to run referral programs, loyalty rewards, discounts, coupons, and gamification features like leaderboards and streaks without t

Retell AI is an AI contact center platform founded 2024 raising $5.1M total ($4.6M seed September 2024 Alt Capital Y Combinator Carya Venture 20+ founders) hitting $3M ARR by February 2024 growing to

$50M total (Sequoia/GV/General Catalyst); Ishan Mukherjee founder; Ramp/MongoDB/OpenAI clients; 8+ hrs/week saved

Salesforce is a cloud-based customer relationship management (CRM) platform providing sales, service, marketing, and analytics solutions for businesses of all sizes. The company offers a comprehensive

Salesform is a lead qualification and routing platform that helps B2B companies automatically qualify inbound leads and route them to the right sales representatives based on territory, industry, deal

Semrush is an all-in-one digital marketing platform providing tools for SEO, content marketing, competitor research, PPC, and social media management. The software offers keyword research, site audits

SendGrid is Twilio's email API and delivery platform sending 148B+ emails monthly with 99% deliverability. 80,000+ customers globally send 45B emails/month. Part of Twilio Customer Engagement Platform

Sendoso is the leading corporate gifting and direct mail automation platform for B2B sales and marketing teams. The platform enables personalized physical and digital gift sending at scale for custome

Shaped develops deep-learning software that helps businesses integrate large language models and recommendation systems to deliver personalized feeds, recommendations, and notifications. Founded by fo

$6.5M Seed June 2025 (First Round); Mark Hughes/Patrick Finlay (ex-Intercom) founders; Crypto.com/Podium clients; YC W25

Spiff is a sales commission automation and incentive compensation management platform that combines spreadsheet simplicity with enterprise-scale automation for revenue organizations. Founded in 2017 a

Sprites AI is a Y Combinator-backed startup (Winter 2022) that revolutionizes customer acquisition for entrepreneurs and small businesses through AI-powered marketing automation. Founded by Siamak Fre

Storylane is a San Francisco-based interactive product demo software company that enables B2B SaaS sales and marketing teams to create no-code interactive demos in under 10 minutes. Founded in 2021, t

Super Send is an all-in-one outbound platform that automates personalized multi-channel outreach across email, LinkedIn, and Twitter from a unified interface. Founded in 2022 by Julia Mostova and Mike

$3.6M Pre-seed (Cherry Ventures/YC); Philipp Baumanns/Finn zur Mühlen (ex-Enpal)/Seb Hapte-Selassie founders; ~1M calls; YC

$3M Seed June 2024 (Afore/Greycroft); Torrey Leonard founder; ElevenLabs partnership; 17-min deployment; Millions of calls

Topo is a France-based AI sales agent company founded 2023 by Dan Elkaim Léonard Henriquez Robin Philibert building custom-trained AI sales agents raising $500K pre-seed April 3 2024 Y Combinator achi

Trackingplan is a Barcelona-based analytics QA platform that automatically documents and monitors digital analytics data, detecting implementation errors and maintaining tracking accuracy for marketin

Varos is an AI-powered competitive intelligence platform operating the largest first-party data co-op in digital marketing, with 4,500+ companies sharing metrics representing over $4B in annual ad spe

Vimmerse is a San Jose-based AI deep tech company that enables businesses to animate images at scale through its creators platform, apps, and API, serving designers, branding agencies, and online stor

Voicepanel is an AI customer research platform founded 2024 raising $2.4M seed May 6 2024 led by Y Combinator Rebel Fund Liquid 2 Ventures Twenty Two Ventures plus Dropbox Instacart Front Gusto Airtab

Walnut is an AI-powered interactive demo platform enabling GTM (go-to-market) teams to create, customize, and analyze product demonstrations 91% faster than traditional approaches, helping sales teams

Writesonic is a San Francisco-based AI content generation and SEO platform that provides comprehensive writing tools, SEO optimization, and search visibility tracking across AI-powered search engines

Zuma is a lead conversion software platform that uses AI-powered text-based communication to help businesses convert leads into sales in minutes, featuring an AI agent that handles complex inquiries v