Productivity APIs
Productivity and workflow tools
This directory lists 27 productivity APIs. Use the filters below to narrow by authentication, HTTPS support and CORS. Every entry shows whether it needs authentication, serves over HTTPS and allows cross-origin requests, so you can pick one that fits your stack before you read a single doc page.
Airtable
Integrate Airtable databases and automate workflows via API
PrexView
Transform XML or JSON data into PDF, HTML, or image outputs
Best Productivity APIs for Developers
A productivity API allows developers to integrate task management, project tracking, note-taking, and workflow automation into their applications. These APIs connect your custom tools with popular platforms like Trello, Notion, and Asana.
CodeHelper's curated productivity API collection includes APIs covering task managers, project management platforms, time trackers, and workflow automation services.
What to look for in a productivity API
- Webhook support: Real-time notifications via webhooks eliminate the need for polling and enable instant cross-tool synchronization.
- Data export formats: APIs that support JSON and CSV exports make it easy to integrate with analytics and reporting tools.
- OAuth scopes: Fine-grained permission scopes let you request only the data your integration truly needs.
How to use this API directory
- Browse the curated list of APIs below.
- Click any API to visit its documentation.
- Check the Auth column to understand what credentials you need.
Whether you are building a workflow automation tool or a cross-platform task manager, this free curated API directory saves you hours of research.