Software Tools with API Access
85 software tools include an API Access. Compare them by pricing, ratings, and integrations — all in one place.
Access platform data and functionality programmatically via an API.
Last updated April 2026
85 tools
Zendesk
The industry-standard customer service platform for ticketing, live chat, and omnichannel support.
Slack
The leading team messaging and collaboration platform connecting your people, tools, and workflows.
Salesforce
The world's #1 CRM platform — the enterprise standard for sales, service, and marketing automation.
Ahrefs
The most powerful SEO toolset for backlink analysis, keyword research, and competitive intelligence.
ClickUp
The all-in-one productivity platform replacing multiple apps with tasks, docs, goals, and chat.
DocuSign
The world's most trusted e-signature platform — legally binding signatures on any document, from any device.
monday.com
Flexible work management platform for planning, tracking, and collaborating on any project or workflow.
Shopify
The world's leading e-commerce platform for building and scaling an online store.
Canva
The world's most popular design platform — create graphics, presentations, videos, and more without design skills.
Asana
Leading project management and work tracking platform used by 139,000+ organisations worldwide.
Klaviyo
The e-commerce email and SMS marketing platform used by 150,000+ Shopify and DTC brands.
Zoom
The world's most popular video conferencing platform for meetings, webinars, and team communication.
Grammarly
AI writing assistant that checks grammar, clarity, tone, and style across everything you write.
QuickBooks Online
The world's most widely used small business accounting software for bookkeeping, payroll, and tax.
Pipedrive
A sales-focused CRM built to help small and mid-size teams close more deals with less admin.
HubSpot CRM
The all-in-one CRM platform for marketing, sales, and customer service teams of every size.
ActiveCampaign
Advanced email marketing and CRM automation platform for businesses serious about customer experience.
Gusto
Full-service payroll, HR, and benefits platform built for small and growing US businesses.
Semrush
The industry-leading SEO and digital marketing platform for keyword research, site audits, and competitor analysis.
Xero
Cloud accounting software for small businesses — the leading QuickBooks alternative used in 180+ countries.
Mailchimp
The world's most popular email marketing platform with automation, landing pages, and a website builder.
Zapier
No-code automation platform that connects 7,000+ apps and automates repetitive workflows without coding.
FreshBooks
Simple accounting and invoicing for freelancers and small business owners.
Microsoft 365
Microsoft's cloud productivity suite — Word, Excel, PowerPoint, Teams, Outlook, and OneDrive for business.
Frequently Asked Questions
- What is API Access?
- Access platform data and functionality programmatically via an API.
- How many tools include API Access?
- We currently list 85 tools with API Access. This list is verified and updated regularly. New tools are added as we index them, and tools that remove the feature are removed from this page.
- Are there free tools with API Access?
- Yes — some tools that include API Access offer a free plan or open-source version. Use the "Free" filter on this page to see only free or freemium options. Note that API Access may be locked to paid tiers in some tools; check the pricing section on each tool's detail page.
- Which types of software typically include API Access?
- API Access is most commonly found in Marketing Automation, Email Marketing, Web Hosting software. Some tools in adjacent categories also include it as a secondary feature. Browse the related categories section on this page to explore tools by product type.
- How do I choose the best tool with API Access?
- Start with pricing — filter by Free, Freemium, or Subscription to match your budget. Then check the implementation: some tools offer API Access natively, others only via third-party integrations like Zapier. Read the pros and cons on each tool's detail page, and use our comparison feature to put two options side-by-side before deciding.
About API Access
API Access is commonly found in Marketing Automation, Email Marketing, Web Hosting and 2 more tools. Use the sort and filter controls below to narrow by pricing model or team size.