Best Analytics & Monitoring APIs in 2026

Product analytics, observability, and customer data platforms. Understand what users do and keep your systems healthy.

9 APIs across 5 subcategories

Product Analytics(3)

FreemiumProduct Analytics

3.4M/wk

PostHog API

Open-source product analytics, session replay, and feature flags.

CLI

Quality

npm i posthog-node

FreemiumProduct Analytics

909k/wk

Mixpanel API

Event analytics with funnels, cohorts, and A/B testing.

CLI

Quality

npm i mixpanel

FreemiumProduct Analytics

803k/wk

Amplitude API

Behavioural analytics with user journeys and experimentation.

CLI

Quality

npm i @amplitude/analytics-node

Observability(3)

PaidObservability

2.3M/wk

Datadog API

Infrastructure monitoring, APM, logs, and security analytics.

CLI

Quality

npm i @datadog/datadog-api-client

FreemiumObservability

New Relic API

Full-stack observability with APM, infrastructure, and logs.

CLI

Quality

FreemiumObservability

Grafana API

Dashboard management, alerting, and data source configuration.

CLI

Quality

Customer Data Platform(1)

FreemiumCustomer Data Platform

540k/wk

Segment API

Collect, clean, and route customer data to any tool.

CLI

Quality

npm i analytics-node

Web Analytics(1)

FreeWeb Analytics

202k/wk

Google Analytics Data API

Access Google Analytics 4 reporting data programmatically.

CLI

Quality

npm i @google-analytics/data

Incident Management(1)

PaidIncident Management

PagerDuty API

Incident response, alerting, and on-call management.

CLI

Quality

Browse other API categories

AI & Machine Learning

25 APIs · 9 subcategories

Developer Tools

23 APIs · 11 subcategories

Communication

16 APIs · 6 subcategories

Finance & Payments

16 APIs · 8 subcategories

Maps & Geolocation

15 APIs · 7 subcategories

Data & Information

15 APIs · 11 subcategories

Fintech & Banking

14 APIs · 6 subcategories

Payments & Commerce

13 APIs · 6 subcategories

Authentication & Identity

12 APIs · 5 subcategories

Social Media

12 APIs · 7 subcategories

Shipping & Logistics

12 APIs · 6 subcategories

CRM & Marketing

12 APIs · 7 subcategories

Automation & Integration

12 APIs · 6 subcategories

Cloud & Infrastructure

11 APIs · 6 subcategories

Databases & Backend

10 APIs · 6 subcategories

CRM & Sales

10 APIs · 3 subcategories

Media & Streaming

9 APIs · 6 subcategories

PDF & Document

8 APIs · 5 subcategories

Translation & NLP

8 APIs · 3 subcategories

Calendar & Scheduling

7 APIs · 2 subcategories

Project Management

7 APIs · 3 subcategories

Video & Media

7 APIs · 5 subcategories

Search & Data

6 APIs · 3 subcategories

Content Management

6 APIs · 3 subcategories

Realtime & WebSockets

6 APIs · 5 subcategories

Forms & Surveys

6 APIs · 2 subcategories

KYC & Identity

6 APIs · 1 subcategories

Feature Flags

6 APIs · 2 subcategories

Queue & Messaging

6 APIs · 6 subcategories

Image Processing

6 APIs · 5 subcategories

Vector Databases

6 APIs · 6 subcategories

Customer Support

6 APIs · 3 subcategories

Logging & Observability

6 APIs · 4 subcategories

Subscription & Billing

6 APIs · 3 subcategories

Travel & Hospitality

5 APIs · 4 subcategories

Push Notifications

5 APIs · 3 subcategories

E-Signatures

5 APIs · 2 subcategories

CDN & Edge

5 APIs · 2 subcategories

DNS

5 APIs · 3 subcategories

Secrets Management

5 APIs · 4 subcategories

Tax & Compliance

5 APIs · 4 subcategories

SEO & Web Analytics

5 APIs · 3 subcategories

Blockchain & Crypto

5 APIs · 4 subcategories

HR & Payroll

5 APIs · 4 subcategories

Weather

4 APIs · 2 subcategories

News & Content

4 APIs · 3 subcategories

Security

3 APIs · 3 subcategories