Top SaaS Companies 2026
148 leading SaaS platforms used by marketing teams worldwide โ covering CRM, SEO, email, social media, analytics, and more.
Productivity & Collaboration
Airtable
San Francisco, CA, USA
The platform to build next-gen business apps
Airtable is a low-code platform that combines the familiarity of a spreadsheet with the power of a database, allowing teams to build flexible apps, automate workflows, and manage data at scale.
Calendly
Atlanta, GA, USA
Scheduling automation for every team
Calendly is a scheduling automation platform that eliminates back-and-forth emails by letting prospects and clients book meetings based on real availability, with integrations for CRM and video conferencing.
Loom
San Francisco, CA, USA
Async video messaging for teams
Loom lets you record and share video messages instantly, replacing unnecessary meetings with async communication for remote and hybrid teams.
Miro
San Francisco, CA, USA
Visual collaboration platform for distributed teams
Miro is an online collaborative whiteboard platform used by millions of teams for brainstorming, diagramming, agile planning, and product design โ enabling real-time and async visual collaboration.
Notion
San Francisco, California, USA
Connected workspace for teams and individuals
Notion is a private all-in-one workspace application consolidating wikis, documents, project management databases, and AI tools into a single platform. Developed by Notion Labs, Inc. (incorporated 2013, first public version 2016), it serves individuals, teams, and enterprises. The platform integrates with Gmail, Slack, GitHub, HubSpot, and many other tools. Its last known valuation is approximately $10 billion.
Slack
San Francisco, California, USA
Team messaging and collaboration platform
Slack is a team messaging and collaboration platform providing channel-based communication, file sharing, workflow automation, and integrations with over 2,600 business applications. Originally built as an internal tool at a gaming startup and publicly launched in 2014, it was acquired by Salesforce in 2021 for approximately $27.7 billion. It serves over 200,000 paying customers including 77 of the Fortune 100, with users in 150+ countries. Since the acquisition, AI features and Salesforce CRM integration have become central to the product roadmap.
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