The original SaaS — still the dominant CRM with Sales Cloud, Service Cloud, and Agentforce (their 2024 AI agent platform). The CRM many enterprises cannot leave.
#2
Microsoft 365
Word, Excel, PowerPoint, Outlook, Teams, OneDrive, plus Copilot baked into everything. The default productivity stack for most enterprises and a huge AI distribution channel.
#3
Google Workspace
Gmail, Docs, Sheets, Slides, Drive, Meet — with Gemini AI integrated across the suite. The other dominant productivity stack.
#4
Slack
Workplace messaging owned by Salesforce. Channels, threads, Slack AI, and Slack canvases; the de-facto workplace chat layer.
#5
Notion
All-in-one workspace — docs, databases, wikis, projects. Notion AI made it an early AI-augmented SaaS leader.
#6
Figma
Design and prototyping platform owned (post-Adobe-breakup) independently. FigJam, Dev Mode, and Figma Sites make it the platform for product teams.
#7
Linear
Beautiful, fast issue tracker for software teams. The Jira replacement of choice for startups and modern engineering orgs.
#8
Jira (Atlassian)
Enterprise issue tracker and project management. Still dominant in larger orgs and regulated industries; Atlassian Intelligence adds AI on top.
#9
GitHub
Microsoft's developer platform — repos, Actions, Codespaces, Copilot, MCP. Where most of open source happens and most enterprise dev work runs.
#10
Stripe
Payments infrastructure for the internet — the default SaaS for accepting cards, subscriptions, invoicing, and now MCP-driven agent commerce.
#11
HubSpot
All-in-one marketing, sales, and service CRM aimed at SMB and mid-market. HubSpot AI Agents launched 2024-25.
#12
Shopify
E-commerce platform powering millions of merchants. Shopify Magic AI features and a deep app ecosystem; the choice for small-and-medium online stores.
#13
Zoom
Video conferencing, plus Zoom AI Companion (summaries, recaps, action items). Still the default for external meetings even with Teams/Meet competition.
#14
ServiceNow
Enterprise IT service management and workflow platform. The most-valued enterprise SaaS company; Now Assist embeds AI across modules.
#15
Workday
Cloud HCM and financials suite — the dominant choice for large-enterprise HR. Workday AI agents launched 2024-25.
#16
Adobe Creative Cloud
Photoshop, Illustrator, Premiere, After Effects, Lightroom — the professional creative-tools subscription. Firefly AI integrated across most apps.
#17
Canva
Browser-based design platform for non-designers. 220M+ users; Magic Studio AI features turned Canva into one of the largest AI-design distributors.
#18
Asana
Project and work management for cross-functional teams. Asana AI Studio for workflow agents.
#19
monday.com
Customizable Work OS for projects, sales, dev, marketing. AI Vibe code generation announced 2025.
#20
Atlassian Confluence
Documentation and team knowledge platform. Often the team-wiki layer paired with Jira.
#21
Airtable
Spreadsheet-meets-database — the most-loved low-code data platform. Cobuilder AI launched 2024 to generate apps from prompts.
#22
Zapier
Workflow automation across 7000+ apps. Zapier Central + Zapier MCP make it agent-friendly; the default 'connect everything' SaaS.
#23
Make (Integromat)
Visual workflow automation — Zapier's more-powerful European competitor. Strong in technically-savvy ops teams.
#24
Calendly
Meeting scheduling SaaS. Routing, round-robin, and embedded scheduling pages; the most-installed scheduling tool.
#25
DocuSign
Electronic signature and contract lifecycle. DocuSign IAM (Intelligent Agreement Management) was the 2024 AI re-platform.
#26
Dropbox
File sync and team collaboration — Dropbox Dash (universal search/AI assistant) is the company's AI bet.