Productivity & Collaboration: 98 free APIs

Documents, calendars, project management, forms and workplace collaboration. Every record below links to its own documentation page.

Listed
98
No auth needed
15
Full profiles
11

APIs in this category

98 of 98
Apacta API for a tool to craftsmen used to register working hours, material usage and quality assurance. # Endpoint The endpoint https://app.apacta.com/api/v1 should be used to communicate with the API. API access is only allowed with SSL encrypted connection (https). # Authentication URL query authentication with an API key is used, so appending ?apikey={apikey} to the URL where {apikey} is found within Apacta settings is used for authentication # Pagination If the endpoint returns a pagination object it means the endpoint supports pagination - currently it's only possible to change pages with ?page={pagenumber} but implementing custom page sizes are on the road map. # Search/filter Is experimental but implemented in some cases - see the individual endpoints' docs for further explanation. # Ord…
VA Forms Use the VA Forms API to search for VA forms, get the form's PDF link and metadata, and check for new versions. Visit our VA Lighthouse Contact Us page for further assistance. ## Background This API offers an efficient way to stay up-to-date with the latest VA forms and information. The forms information listed on VA.gov matches the information returned by this API. - Search by form number, keyword, or title - Get a link to the form in PDF format - Get detailed form metadata including the number of pages, related forms, benefit categories, language, and more - Retrieve the latest date of PDF changes and the SHA256 checksum - Identify when a form is deleted by the VA ## Technical summary The VA Forms API collects form data from the official VA Form Repository on a nightly basis. The Index e…
GoToMeeting The GoToMeeting API provides seamless integration of GoToMeeting provisioning and meeting management into your existing infrastructure or third party applications. For customers, the ability to add, suspend or delete an organizer in your GoToMeeting Corporate account from within your primary management systems simplifies and streamlines the entire process of account management. The ability to monitor meeting schedules, history and active meeting status allows managers to leverage GoToMeeting activities through your primary applications. For third parties, the ability to create, update or delete a meeting from within your application makes real-time collaboration possible for your customers. The ability to update meeting schedules, view history and scheduled meetings, and…
Avaza API Documentation Welcome to the autogenerated documentation & test tool for Avaza's API. API Security & Authentication Authentication options include OAuth2 Implicit and Authorization Code flows, and Personal Access Token. All connections should be encrypted over SSL/TLS You can set up and manage your api authentication credentials from within your Avaza account. (requires Administrator permissions on your Avaza account). OAuth2 Authorization endpoint: https://any.avaza.com/oauth2/authorize OAuth2 Token endpoint: https://any.avaza.com/oauth2/token Base URL for subsequent API Requests: https://api.avaza.com/ Blogpost about authenticating with Avaza's API: https://www.avaza.com/avaza-api-oauth2-authentication/ Blogpost on using Avaza…
OnSched Consumer API Build secure and scalable custom apps for Online Booking. Our flexible API provides many options for availability and booking. Take the API for a test drive. Just click on the Authorize button below and authenticate. You can access our demo company profile if you are not a customer, or your own profile by using your assigned ClientId and Secret. The API has two interfaces, consumer and setup. The consumer interface provides all the endpoints required for implementing consumer booking flows. The setup interface provides endpoints for profile configuration and setup. Toggle freely between the two interfaces using the swagger tool bar option labelled 'Select a definition'.
OnSched Setup API Build secure and scalable custom apps for onboarding and setup. Our flexible API provides many options for configuration. Take the API for a test drive. Just click on the Authorize button below and authenticate. You can access our demo company profile if you are not a customer, or your own profile by using your assigned ClientId and Secret. The API has two interfaces, consumer and setup. The consumer interface provides all the endpoints required for implementing consumer booking flows. The setup interface provides endpoints for profile configuration and setup. Toggle freely between the two interfaces using the swagger tool bar option labelled 'Select a definition'.
Notion API Hello and welcome! To make use of this API collection collection as it's written, please duplicate this database template. Create an integration to retrieve an API token, add your database and page ID's as variables in the collection, and start making your requests! For our full documentation, including sample integrations and guides, visit developers.notion.com Need more help? Join our developer community on Slack
Orthanc API This is the full documentation of the REST API of Orthanc. This reference is automatically generated from the source code of Orthanc. A shorter cheat sheet is part of the Orthanc Book. An earlier, manually crafted version from August 2019, is still available, but is not up-to-date anymore (source).
Slack Web API One way to interact with the Slack platform is its HTTP RPC-based Web API, a collection of methods requiring OAuth 2.0-based user, bot, or workspace tokens blessed with related OAuth scopes.
Trello This document describes the REST API of Trello as published by Trello.com. - Official Documentation - The HTML pages that were scraped in order to generate this specification.
Greenwire Public API Greenpeace Greenwire allows you connect with other volunteers, activists and groups working on environmental campaigns all across the world!
Clockify Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems
CloudConvert Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation
JIRA JIRA is a proprietary issue tracking product that allows bug tracking and agile project management
iLovePDF Convert, merge, split, extract text and add page numbers for PDFs. Free for 250 documents/month
The Calendar Public holidays for US states and 30 countries plus sports and finance calendars as static JSON
Non-Working Days Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other
PrintSocket Send PDFs, ZPL labels and ESC/POS receipts to your own printers from any language; free tier
DocStruct AI extraction of invoices, receipts, bank statements & contracts into structured JSON/CSV
FaturaPDF Generate Brazilian invoice/receipt PDFs with checksum-validated CPF/CNPJ and PIX QR
Rendex Render HTML, Markdown, or URLs to PNG/JPEG/WebP/PDF, with extraction and templating
ClickUp ClickUp is a robust, cloud-based project management tool for boosting productivity
CraftMyPDF Generate PDF documents from templates with a drop-and-drop editor and a simple API
PDFMint HTML, Markdown or a URL to PDF or PNG, with a no-key demo endpoint and a free tier
StackExchange Stack Exchange is a network of 130+ Q&A communities including Stack Overflow.
PolyDoc HTML/URL to PDF and screenshots, plus Factur-X/ZUGFeRD e-invoices; free tier
Hebrew Calendar Convert between Gregorian and Hebrew, fetch Shabbat and Holiday times, etc
staffSign Digital employment contract API with QES/eIDAS support for HR and staffing
Monday Programmatically access and update data inside a monday.com account
UK Bank Holidays Bank holidays in England and Wales, Scotland and Northern Ireland
RunConvert Convert video, audio, image, and document files programmatically
Restpack Provides screenshot, HTML to PDF and content extraction APIs
OCR.Space OCR text extraction from images and PDFs with a free tier
PDFFleet HTML and URL to PDF API with templates and a free tier
Asana Programmatic access to all data in your asana system
WakaTime Automated time tracking leaderboards for programmers
Renderly HTML to PDF conversion API built on Chromium
PrexView Data from XML or JSON to PDF, HTML or Image
Nager.Date Public holidays for more than 90 countries
caldays Public holidays for 195+ countries
Zube Full stack project management

Rows marked ↗ have no reference page of their own — the source registry did not provide enough to write one — so they link straight to the provider's documentation.

Authentication

How the 98 records in this category authenticate callers. Values come straight from the source registries; records the sources do not describe are counted as unknown rather than guessed.

  • API key 39
  • Unknown 31
  • No authentication 15
  • OAuth 12
  • Token 1

Also in Productivity & Collaboration: 138 MCP servers