API Debugging | Monitoring | Usage Analytics

Deliver awesome products with Moesif's Insights for REST and GraphQL APIs

Moesif's hosted service logs and analyzes billions of API requests so you can fix issues quickly.


Debug API functional and performance issues quickly.

Monitor your API for unknown problems with advanced anomaly detection.

Analyze API traffic and developer usage. Know who uses your API.

Unlock hidden answers. Segment API traffic instantly to identify patterns.

API usage analytics


  • See analytics on API errors and usage in seconds.
  • Whether you're an API developer, developer relations engineer, or product manager, understand what is happening on your APIs.
  • Processing terabytes of new data everyday with great uptime.

Understand what drives errors


  • See what is driving API issues with error funnel analysis.
  • Trace across sequences of related API calls.
  • Gain insights via time series, histograms, waterfalls, and more.

View the full picture


  • Consume or provide many API-driven services? Our open-source collectors can capture a variety of sources.
  • Moesif ties these together so you can understand the full picture across many APIs.
  • See case studies for examples of how others are using Moesif.

Get alerted and triage errors


  • Our automatic anomaly detection will alert you of issues while preventing alert fatigue.
  • Moesif connects to Slack and PagerDuty so you stay informed of problems.
  • Assign, track, and replay triaged errors to get to zero open bugs.

Connect with tools you use daily


  • Moesif connects with customer service tools, issue tracking tools, and others.
  • Let customer service view API issues encountered by customers within Zendesk or Freshdesk.
  • Send detected and triaged errors to JIRA, Trello, Slack, or PagerDuty
freshdeskzendeskdesk.comjiraasanatrelloslackpagerdutyzapier

Work with the language you already love


// Node.js Express.js Moesif Installation
var express = require('express');
var app = express();

var moesifExpress = require('moesif-express');

var moesif = moesifExpress({applicationId: 'your app id'});

app.use(moesif);

Don’t be forced into a single integration method or vendor lock-in. Moesif has a variety of integrations from open-source server middleware SDKs, client SDKs, hosted cloud proxy, and extensions for major cloud hosting vendors.

Join other API developers processing terabytes of new data a day through Moesif.