These 150 SaaS companies cover most of the business software people search for, from CRM and payroll to security, analytics and AI. Each is listed with a plain description of what it does, so you can find the right category first and compare vendors second.
This is a curated reference list. It is not a ranking, and it is not a claim about which company is “best.” The right choice depends on your team size, budget, existing tools and how much setup you can handle.
What Counts Among These 150 SaaS Companies?
SaaS (software as a service) means you use software running on the provider’s cloud infrastructure, usually through a browser or app, and you don’t install or maintain the underlying servers. NIST’s cloud computing definition (SP 800-145) describes this model.
In practice, the boundaries are blurry. This list includes three kinds of companies:
- Classic SaaS: subscription applications such as HubSpot, Asana or Gusto.
- Platform and usage-based services: companies like Stripe, Twilio, Snowflake and Datadog, where pricing often follows usage rather than seats.
- Large vendors with SaaS product lines: Microsoft, Adobe, Oracle, SAP and Cisco sell far more than SaaS, but their cloud subscription products belong in a software buyer’s list.
Ownership changes often. Slack and Tableau belong to Salesforce, GitHub belongs to Microsoft, Loom belongs to Atlassian, and Mailchimp belongs to Intuit. Check a vendor’s current site before you buy.
The List of 150 SaaS Companies, Grouped by Category
CRM and Sales Software
| Company | What it does |
|---|---|
| Salesforce | Cloud CRM platform for sales, service and marketing |
| HubSpot | CRM with marketing, sales and service tools |
| Zoho | Broad suite of business apps, including Zoho CRM |
| Pipedrive | Pipeline-focused CRM for small sales teams |
| Freshworks | CRM, support and IT service products |
| Close | CRM built around calling and email for inside sales |
| Outreach | Sales engagement and outreach sequencing |
| Salesloft | Sales engagement and revenue workflow platform |
| Gong | Revenue intelligence that analyzes sales calls and deals |
| ZoomInfo | B2B contact and company data for prospecting |
Project and Work Management
| Company | What it does |
|---|---|
| Atlassian | Jira, Confluence and Trello for software and team work |
| Asana | Task and cross-team project management |
| monday.com | Configurable work management platform |
| ClickUp | Tasks, docs and goals in one tool |
| Smartsheet | Spreadsheet-style project and work management |
| Notion | Connected workspace for docs, wikis and databases |
| Airtable | Spreadsheet-database hybrid for custom workflows |
| Wrike | Project management for larger teams and agencies |
| Basecamp | Simple project management and team communication |
| Teamwork.com | Project management for client-service teams |
Communication and Collaboration
| Company | What it does |
|---|---|
| Slack | Team messaging, owned by Salesforce |
| Zoom | Video meetings, phone and team chat |
| Microsoft 365 | Office apps and Teams on a subscription |
| Google Workspace | Gmail, Docs, Drive and Meet |
| Dropbox | Cloud file storage and sharing |
| Box | Enterprise content management and file sharing |
| Miro | Online whiteboard for workshops and planning |
| Loom | Asynchronous screen and video recording |
| Calendly | Meeting scheduling |
| Webex | Cisco’s meeting and calling platform |
Customer Support and Feedback
| Company | What it does |
|---|---|
| Zendesk | Help desk and customer service software |
| Intercom | Customer messaging and support |
| Help Scout | Shared inbox and help desk for small teams |
| Gorgias | Help desk built for e-commerce stores |
| Front | Shared inbox for team email and messages |
| Qualtrics | Experience management and surveys |
| SurveyMonkey | Online surveys and forms |
| Typeform | Conversational forms and surveys |
| Medallia | Customer and employee experience management |
| Sprinklr | Social media and customer experience management |
Marketing and Analytics
| Company | What it does |
|---|---|
| Mailchimp | Email marketing, owned by Intuit |
| Klaviyo | Email and SMS marketing for e-commerce |
| Braze | Customer engagement and messaging |
| Semrush | SEO and marketing research |
| Ahrefs | Backlink and keyword research |
| Hootsuite | Social media management |
| Sprout Social | Social publishing and reporting |
| Buffer | Social media scheduling |
| Amplitude | Product analytics |
| Mixpanel | Product and user behavior analytics |
Finance, Accounting and Payments
| Company | What it does |
|---|---|
| Intuit QuickBooks | Small business accounting |
| Xero | Cloud accounting |
| FreshBooks | Invoicing and accounting for freelancers and small firms |
| Stripe | Online payments and billing |
| BILL | Accounts payable and receivable automation |
| Expensify | Expense reporting |
| Brex | Corporate cards and spend management |
| Ramp | Corporate cards and spend management |
| Avalara | Sales tax compliance automation |
| Coupa | Business spend management |
HR, Payroll and Recruiting
| Company | What it does |
|---|---|
| Workday | HR and finance for large organizations |
| ADP | Payroll and HR services |
| Gusto | Payroll and benefits for small businesses |
| Rippling | HR, IT and payroll in one platform |
| BambooHR | HR software for small and mid-size companies |
| Deel | Global hiring and payroll |
| Paylocity | Payroll and human capital management |
| Lattice | Performance and people management |
| Greenhouse | Recruiting and applicant tracking |
| Culture Amp | Employee feedback and engagement |
ERP and Enterprise Operations
| Company | What it does |
|---|---|
| SAP | Enterprise resource planning, including cloud offerings |
| Oracle NetSuite | Cloud ERP for growing companies |
| ServiceNow | IT service and enterprise workflow automation |
| Sage | Accounting and business management |
| Odoo | Modular business apps with an open-source core |
| Infor | Industry-specific enterprise software |
| Epicor | ERP for manufacturing and distribution |
| Acumatica | Cloud ERP for the mid-market |
| IFS | Enterprise software for asset-heavy industries |
| Workiva | Financial reporting and compliance |
Security and Identity
| Company | What it does |
|---|---|
| Okta | Identity management and single sign-on |
| CrowdStrike | Cloud-based endpoint protection |
| Zscaler | Cloud security and zero-trust access |
| Cloudflare | Web performance and security services |
| 1Password | Password and secrets management |
| Bitwarden | Open-source password management |
| KnowBe4 | Security awareness training |
| Proofpoint | Email security and data protection |
| Snyk | Security for code and dependencies |
| SentinelOne | Endpoint security |
Developer Tools and DevOps
| Company | What it does |
|---|---|
| GitHub | Code hosting and collaboration, owned by Microsoft |
| GitLab | DevSecOps platform |
| Datadog | Monitoring and observability |
| New Relic | Application observability |
| PagerDuty | Incident response and on-call management |
| Postman | API development and testing |
| Vercel | Front-end hosting and deployment |
| Netlify | Web deployment platform |
| Twilio | APIs for messaging, voice and email |
| Sentry | Application error tracking |
Data, Analytics and Databases
| Company | What it does |
|---|---|
| Snowflake | Cloud data platform |
| Databricks | Data and AI platform |
| MongoDB | Document database, including the Atlas cloud service |
| Confluent | Data streaming built around Apache Kafka |
| Elastic | Search and observability |
| Fivetran | Automated data pipelines |
| dbt Labs | Data transformation tooling |
| Tableau | Business intelligence, owned by Salesforce |
| Domo | Business intelligence and dashboards |
| Alteryx | Analytics automation |
AI and Automation
| Company | What it does |
|---|---|
| OpenAI | ChatGPT and AI APIs |
| Anthropic | Claude assistant and AI APIs |
| Zapier | No-code automation across apps |
| UiPath | Robotic process automation |
| Jasper | AI content for marketing teams |
| Grammarly | Writing assistance |
| Writer | Generative AI platform for enterprises |
| Glean | AI-powered workplace search |
| Otter.ai | Meeting transcription |
| Descript | Audio and video editing through transcripts |
Design, Web and Media
| Company | What it does |
|---|---|
| Adobe | Creative Cloud and Acrobat |
| Canva | Online graphic design |
| Figma | Collaborative interface design |
| Webflow | Visual website builder |
| Wix | Website builder |
| Squarespace | Website and store builder |
| Framer | Design-led website builder |
| Lucid Software | Lucidchart diagramming |
| Vimeo | Video hosting and tools |
| Wistia | Video hosting for business marketing |
Industry-Specific (Vertical) SaaS
| Company | What it does |
|---|---|
| Shopify | E-commerce platform |
| BigCommerce | E-commerce platform |
| Toast | Restaurant point of sale and management |
| Lightspeed | Retail and hospitality point of sale |
| Procore | Construction management |
| Veeva Systems | Cloud software for life sciences |
| Guidewire | Core systems for insurers |
| Clio | Legal practice management |
| ServiceTitan | Field service software for trades |
| AppFolio | Property management |
Contracts, IT Operations and Planning
| Company | What it does |
|---|---|
| DocuSign | E-signature and agreement management |
| PandaDoc | Document creation and e-signature |
| Docebo | Learning management |
| NinjaOne | IT and endpoint management |
| Kaseya | IT management for managed service providers |
| Jamf | Apple device management |
| Workato | Enterprise integration and automation |
| Anaplan | Connected business planning |
| BlackLine | Financial close automation |
| Egnyte | Content collaboration and governance |
How to Choose Among the 150 SaaS Companies
A list this long is only useful if you can cut it down. Here is a practical process, and it reflects my recommendation, not a rule.
- Start with the problem, not the brand. Write one sentence, such as “we lose track of follow-ups with leads.” Then pick the matching category above.
- Shortlist three vendors. More than three makes comparison tiring and rarely improves the decision.
- Check integrations first. A tool that doesn’t connect to your email, accounting or chat software will create manual work later.
- Run a real trial. Use a real project or a real week of data, not the demo scenario.
- Read the pricing page carefully. Per-seat, tiered and usage-based pricing scale very differently as you grow.
- Test the exit. Ask how you can export your data if you leave.
What to Verify Before You Buy From Any SaaS Vendor
- Security attestations: look for SOC 2 reports or ISO 27001 certification, and read the vendor’s trust center.
- Data location and privacy terms: these matter if you handle customer data under rules such as GDPR.
- Uptime commitments: check whether an SLA exists and what it promises.
- Support quality: test their response time during your trial.
- Contract terms: watch for auto-renewal, price increases and minimum commitments.
Example Stacks for Different Teams
These are illustrative combinations, not endorsements.
- Solo consultant: Google Workspace, Calendly, QuickBooks or Xero, Notion.
- Small startup (under 20 people): Slack, Google Workspace, HubSpot, Stripe, Gusto, GitHub, 1Password.
- Growing e-commerce store: Shopify, Klaviyo, Gorgias, Xero, Canva.
- Mid-size company: Salesforce, Workday, NetSuite, Okta, Datadog, Snowflake.
Frequently Asked Questions
What is the difference between SaaS, PaaS and IaaS?
SaaS delivers finished applications. PaaS gives developers a platform to build and run their own apps. IaaS provides basic computing, storage and networking that you configure yourself.
Are all of these 150 SaaS companies pure software businesses?
No. Some, like Microsoft, Adobe and Cisco, also sell hardware, on-premise software or other services. The list focuses on their cloud software products.
How were these 150 SaaS companies chosen?
They were selected to cover the main business software categories with well-known vendors that a buyer is likely to encounter. Many good vendors are not listed, and inclusion is not a ranking.
Where can I compare user reviews?
Independent review sites such as G2 and Capterra are useful starting points. Treat reviews as one input, and always run your own trial.
Final Thoughts
Software categories are easier to navigate than 150 individual names. Pick the problem, shortlist three vendors, and test them with real work. A good match with your workflow will matter more than a famous brand.
