Insightly is a San Francisco-based SaaS CRM platform founded in 2009 by Anthony Smith in Perth, Australia. It offers an integrated suite of CRM, marketing automation, and customer service tools targeting small to mid-sized businesses and mid-market companies. With over 1.5 million users across 200+ countries and ~25,000 customer organizations, Insightly differentiates itself through deep integrations with Google Workspace and Microsoft 365, a unified platform (CRM + marketing + service), and mid-market pricing. In July 2024, Insightly was acquired by private equity firm Crest Rock Partners and merged with Unbounce, the Vancouver-based landing page platform. In December 2025 it launched an AI Copilot for natural-language CRM interactions.
Keap (formerly Infusionsoft) is an all-in-one CRM and marketing/sales automation platform built exclusively for small businesses. Founded in 2001 in Arizona by Clate Mask and the Martineau brothers, Keap helps entrepreneurs automate follow-up, manage contacts, process payments, and grow revenue through a unified platform. With over 31,500 customers, $85M+ in annual revenue, and a history of processing billions in payments, Keap is a leading SMB-focused CRM that was acquired by Thryv Holdings in October 2024 for $80M.
Klaviyo is a Boston-based AI-first B2C CRM platform that unifies email marketing, SMS, push notifications, and customer service into a single data-driven system. Founded in 2012 by Andrew Bialecki and Ed Hallen, it went public on the NYSE in September 2023 and crossed $1.2B in annual revenue in 2025, serving 193,000+ brands in 100 countries. Klaviyo's core edge is its built-in Customer Data Platform that manages 7.3 billion customer profiles and processes 2.5 billion events daily, enabling hyper-personalized marketing at scale for direct-to-consumer brands.
SAP CRM, now branded as SAP Customer Experience (SAP CX), is the customer relationship management portfolio of SAP SE — Germany's largest software company and the world's leading enterprise application vendor. Founded in 1972, SAP CRM has evolved from an on-premise suite launched in 2000 into a comprehensive cloud-native platform encompassing Sales Cloud, Service Cloud, Marketing Cloud (Emarsys), Commerce Cloud, and Customer Data solutions. Serving 98 of the world's top 100 companies and over 425,000 customers globally, SAP CX differentiates itself through deep native integration with SAP ERP/S4HANA and AI capabilities via its Joule copilot, enabling end-to-end business process automation from back-office operations to customer-facing interactions.
SugarCRM is a Cupertino-based enterprise CRM software company founded in 2004, pioneering open-source CRM before transitioning to a proprietary SaaS model. Backed by private equity firm Accel-KKR, SugarCRM offers an AI-powered platform — including Sugar Sell, Sugar Market, Sugar Serve, and the acquired sales-i revenue intelligence tool — tailored for mid-market B2B companies in account-based industries like manufacturing, distribution, and financial services. With over 2 million customers, nearly $100M in annual revenue, and consistent recognition as a CRM industry leader, SugarCRM stands out for its deep ERP integrations, precision-selling AI capabilities, and strong channel partner ecosystem.