Marketing Tech Startups

FinText provides SMS, MMS, and RCS messaging infrastructure built for compliance in regulated industries, enabling financial services companies to conduct real-time customer conversations at scale.

1 investor

Sonar is a business text messaging platform that helps sales and marketing teams engage with customers via SMS, incorporating AI and chatbots to optimize mobile channel performance and drive conversions. The company serves enterprise organizations seeking to enhance customer communication across phone, chat, and email channels.

1 investor

Sonatoria is an AI-powered platform for creating and managing user-generated content (UGC) video campaigns, matching brands with vetted creators, generating creative briefs, and handling contracting, payments, and performance analytics. It targets fast-growing startups, performance marketing teams, and e-commerce/D2C brands as an alternative to agencies, with per-creator monthly pricing plus a flat management fee.

1 investor

Sonosuite operates in the music technology space, focusing on digital distribution for independent music creators and labels. The company serves artists and music industry professionals seeking innovative distribution and management solutions.

1 investor

Sophie Society provides professional Amazon PPC (pay-per-click) advertising management, building and executing ad strategies to improve ranking, profitability, and sales for Amazon sellers and brands. The agency focuses on profit-driven growth and also produces Amazon PPC training content and events.

1 investor

Sortment is an AI-powered customer engagement platform that automates lifecycle marketing campaigns for high-growth companies. The platform uses agentic AI to optimize customer acquisition, activation, and retention across multiple channels.

1 investor

SoSha offers a platform for HR and marketing teams to run employee advocacy and referral campaigns, letting staff share pre-approved job ads and branding content through their own LinkedIn and social media accounts. The platform includes AI-assisted post drafting and an analytics dashboard that tracks clicks, shares, and conversions for each campaign.

1 investor

SoStereo provides music curation, licensing, original composition, and sonic branding services for creative professionals, brands, and agencies. The company connects artists with commercial opportunities while helping brands and agencies find music that matches their campaign needs.

1 investor

Sourcepoint provides privacy compliance software that manages consumer consent, marketing preferences, data subject access requests, and vendor risk assessments from a single platform. It serves organizations such as news publishers seeking to meet multi-regulation privacy requirements and monitor data compliance across their tech stack.

1 investor

Sourcerie offers a consumer panel platform that lets Shopify-based consumer brands run product testing, consumer research, and community activation using their own customer community plus an on-demand external panel. It supports product development validation, claims and pricing testing, review/UGC generation, and consumer profiling, with automated sampling, incentives, and AI-powered insights.

1 investor

Sourse builds self-optimising AI for closed-loop customer management, combining business intelligence reporting, customer data, marketing automation, and marketing mix modelling to guide retention and media spend by predicted customer value. It serves consumer brands and subscription businesses seeking to reduce churn, lower acquisition costs, and increase customer lifetime value.

1 investor

Sozie provides user-generated content—imagery, video, and reviews from real shoppers—for online retailers and media networks to enhance product discovery and purchasing decisions. The platform brings authentic, peer-sourced product information to e-commerce websites.

1 investor

Spaciously provides team-building guides and resources for people leaders to help organize workplace events that foster team connections. The platform offers event ideas across different budgets and addresses common concerns about inclusive team building.

1 investor

Tribune Publishing operates a portfolio of more than 235 local media publications reaching tens of millions of monthly readers, and provides advertising, marketing, and media services to local and national businesses. Its offerings include digital marketing services through the Adtaxi agency.

1 investor

Sparkart is a creative agency offering design, web/mobile development, and product fulfillment services to businesses. It helps brands with visual storytelling, user-experience engineering, and order handling including inventory management and shipping logistics.

1 investor

Sparkle operates a modular data platform that integrates and analyses customer data to enable real-time analytics, personalisation, and value-added services such as loyalty, rewards, and targeted offers. It serves businesses in events, retail, travel and supply chain, and hospitality across the UK and US.

1 investor

SparkToro provides audience research software that surfaces the websites, podcasts, YouTube channels, social accounts, search terms, and AI tools a target audience engages with. It helps marketers build personas and turn audience insights into content, SEO, and social strategies.

1 investor

Spectrm builds conversational marketing chatbots that brands and enterprise marketing teams can deploy across channels such as websites, apps, Facebook Messenger, and conversational display ads without engineering resources. Its platform uses conversational AI and analytics to personalize customer journeys, guide shopping, generate and qualify leads, and collect declared customer data.

1 investor

Speqta is a Swedish company that develops products and services within performance-based marketing and advertising technology. The site primarily publishes financial reports (interim and annual reports), indicating it is a publicly listed company.

1 investor

SphereTrax is a music licensing platform that connects artists with filmmakers, advertisers, and content creators seeking licensed music, while providing composers and musicians a community to showcase work and receive fair compensation.

1 investor

Spintank is a communications and cultural strategy agency, operating since 2006, that works with brands and organizations on cultural change, editorial reporting, brand experiences, and communication around topics such as AI. It positions itself as a "cultural shift" consultancy for companies and institutional clients.

1 investor

Spire Capital is a private equity firm that invests in technology-enabled business services, media, education, and communications companies in North America. The firm targets cash flow positive companies with minimum revenue of $10 million and EBITDA of $2 million, and pursues buyouts, management-led buyouts, roll-ups, and majority ownership positions in the $15–$125 million range.

1 investor

Splashlight is a creative content production studio specializing in digital photography, video, animation, and AI-generated content for campaigns, editorial, and social media, primarily serving e-commerce and brand clients. The company offers services ranging from concept development and talent casting to post-production editing, with over 20 years of industry experience.

1 investor

Splio provides predictive customer relationship management and marketing orchestration software that anticipates customer purchase intentions and personalizes messaging across channels to increase customer lifetime value.

1 investor