Signal AI Acquires Memo to Add Real Publisher Readership Data to Reputation Intelligence

Sensor Tower Acquires market intelligence platform data.ai

March 18, 2024

Data & Analytics

Sensor Tower has acquired market intelligence and mobile app analytics provider data.ai for an undisclosed amount, combining the two companies' data assets and product suites to create a broader digital intelligence offering. Bain Capital Credit led financing for the transaction with follow-on investments from Riverwood Capital and Paramark Ventures; the deal is intended to expand Sensor Tower's product capabilities, APAC presence and enterprise customer base.

Reddit Acquires Memorable AI

August 1, 2024

AI & Machine Learning

Reddit has acquired Memorable AI, a creative-testing and AI-driven ad-optimization startup, and has brought on the company’s employees and leadership. The acquisition will integrate Memorable AI’s creative intelligence into Reddit’s ad products to optimize and generate ad creative across formats; terms were not disclosed.

Tailwind Acquires Replier.ai

March 30, 2022

Software

Tailwind, a PE-backed small-business marketing software platform, has acquired Replier.ai, an AI-driven content- and reply-generation software, to add AI copywriting capability to its product suite. The acquisition — Tailwind's sixth — will integrate Replier.ai's technology across Tailwind's marketing system to help small businesses create tailored marketing content more quickly.

Battery Ventures Agrees to Lead Growth Equity Investment in Signal AI

September 24, 2025

AI & Machine Learning

Signal AI, a global risk and reputation intelligence platform, announced that Battery Ventures has agreed to lead a significant growth-equity investment. Battery will hold a majority stake, while existing minority investors Highland Europe, Mercuri, and MMC Ventures will retain minority positions. The transaction is expected to close in Q4 2025, subject to customary closing conditions.

Paper Acquires Readlee

March 14, 2023

Education

Paper, the Montreal-based Educational Support System (ESS), has acquired Readlee, an AI- and speech-recognition-powered literacy tool. Readlee will be integrated into Paper's platform as "Paper Reading," expanding Paper's literacy capabilities and making the tool available across Paper’s reach of over 3 million students; the deal involves investors including Kern Venture Group.

Broadridge Acquires Signal

August 19, 2025

Marketing & Advertising

Broadridge Financial Solutions has acquired Signal, a UK customer communications specialist, to expand its digital communications capabilities and accelerate its footprint across the UK and Europe. The deal adds Signal's omnichannel technology, design, consulting and managed print services to Broadridge's global financial communications platform.