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api

Provider-declared label. Inspect each service’s documented actions and access requirements.

Services are ordered by documented operations, attributed reports and current documentation. 624 services are classified here. Each card shows the interfaces a service offers; open it for access requirements and sources.

Categories · Tasks · Interfaces · How listings are checked

MailRambo

Email verification API for checking whether an address is deliverable, with fast, batch, and account endpoints.

Communications · Developer tools · API

API · Documentation checked: 2026-10-09

Sematext

Sematext Cloud provides a REST API to manage accounts and apps remotely.

Observability · monitoring · API

API · Documentation checked: 2026-10-10

SendPulse

Marketing automation platform with APIs for account and communications services.

Marketing · Communications · API

API · Documentation checked: 2026-10-09

Data.norge.no

Data.norge.no provides a public catalog search for datasets, APIs, concepts and related resources.

government-data · open-data · search · api

API · Documentation checked: 2026-10-11

seven.io

seven.io provides an HTTP API for messaging services and account information, including the current account balance.

Communications · Communications · API

API · Documentation checked: 2026-10-10

Clever

Clever’s education data platform with API access scoped to district or user authorization.

Security · API

API · Documentation checked: 2026-10-09

FreshBooks

Accounting software with an OAuth-authenticated API for listing a customer's clients.

accounting · invoicing · business software · api

API · Documentation checked: 2026-10-10

Carbon Intensity API

The Carbon Intensity API, developed by NESO with research and environmental partners, provides indicative regional forecasts of Great Britain's electricity carbon intensity and generation mix.

climate-data · energy · api

API · Documentation checked: 2026-10-10

Hubstaff

Hubstaff provides workforce time-tracking software and a public API; this documented read path lists time-off policies for an organization.

workforce management · time tracking · human resources · api

API · Documentation checked: 2026-10-11

Dynalist

Dynalist is an online outliner for organizing notes into documents and folders.

Productivity and collaboration · notes · API

API · Documentation checked: 2026-10-11

Together

Fundraising and donor-management service with a documented API for recording donations in an organisation sandbox.

fundraising · nonprofit · api

API · Documentation checked: 2026-10-11

Transloadit

Transloadit provides a JSON REST API for file-processing assemblies, including a status-and-results read for an existing assembly.

file processing · API · Media and entertainment

API · Documentation checked: 2026-10-11

Jumpseller

E-commerce platform API for accessing store information and managing store resources.

E-commerce · API

API · Documentation checked: 2026-10-09

Enable Banking

Enable Banking provides an API for accessing financial institution information and open banking services.

Finance and economic data · banking · api

API · Documentation checked: 2026-10-10

Pendo

Pendo unifies product and agent analytics, user feedback, in-app guidance, and AI-powered predictions into a single source of truth for product experience.

analytics · Productivity and collaboration · api

API · Documentation checked: 2026-10-11