Catch Errors Before Your Users Do

Real-time error monitoring, alerting, and analytics for developers

  • 5,000 errors always free
  • Lightweight, easy install
  • Connect

Rollbar is easy to install

Add the Rollbar JavaScript SDK

<script>
var _rollbarConfig = {
    accessToken: "sign up get access token",
    captureUncaught: true,
    captureUnhandledRejections: true,
    payload: {
        environment: "production"
    }
};
// Rollbar Snippet
!function(r){function o(e){if(n[e])return n[e].exports;var t=n[e]={exports:{},id:e,loaded:!1};return r[e].call(t.exports,t,t.exports,o),t.loaded=!0,t.exports}var n={};return o.m=r,o.c=n,o.p="",o(0)}([function(r,o,n){"use strict";var e=n(1),t=n(4);_rollbarConfig=_rollbarConfig||{},_rollbarConfig.rollbarJsUrl=_rollbarConfig.rollbarJsUrl||"https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.1.3/rollbar.min.js",_rollbarConfig.async=void 0===_rollbarConfig.async||_rollbarConfig.async;var l=e.setupShim(window,_rollbarConfig),a=t(_rollbarConfig);window.rollbar=e.Rollbar,l.loadFull(window,document,!_rollbarConfig.async,_rollbarConfig,a)},function(r,o,n){"use strict";function e(r){return function(){try{return r.apply(this,arguments)}catch(r){try{console.error("[Rollbar]: Internal error",r)}catch(r){}}}}function t(r,o){this.options=r,this._rollbarOldOnError=null;var n=s++;this.shimId=function(){return n},window&&window._rollbarShims&&(window._rollbarShims[n]={handler:o,messages:[]})}function l(r,o){var n=o.globalAlias||"Rollbar";if("object"==typeof r[n])return r[n];r._rollbarShims={},r._rollbarWrappedError=null;var t=new d(o);return e(function(){return o.captureUncaught&&(t._rollbarOldOnError=r.onerror,i.captureUncaughtExceptions(r,t,!0),i.wrapGlobals(r,t,!0)),o.captureUnhandledRejections&&i.captureUnhandledRejections(r,t,!0),r[n]=t,t})()}function a(r){return e(function(){var o=this,n=Array.prototype.slice.call(arguments,0),e={shim:o,method:r,args:n,ts:new Date};window._rollbarShims[this.shimId()].messages.push(e)})}var i=n(2),s=0,c=n(3),p=function(r,o){return new t(r,o)},d=c.bind(null,p);t.prototype.loadFull=function(r,o,n,t,l){var a=function(){var o;if(void 0===r._rollbarDidLoad){o=new Error("rollbar.js did not load");for(var n,e,t,a,i=0;n=r._rollbarShims[i++];)for(n=n.messages||[];e=n.shift();)for(t=e.args||[],i=0;i<t.length;++i)if(a=t[i],"function"==typeof a){a(o);break}}"function"==typeof l&&l(o)},i=!1,s=o.createElement("script"),c=o.getElementsByTagName("script")[0],p=c.parentNode;s.crossOrigin="",s.src=t.rollbarJsUrl,n||(s.async=!0),s.onload=s.onreadystatechange=e(function(){if(!(i||this.readyState&&"loaded"!==this.readyState&&"complete"!==this.readyState)){s.onload=s.onreadystatechange=null;try{p.removeChild(s)}catch(r){}i=!0,a()}}),p.insertBefore(s,c)},t.prototype.wrap=function(r,o){try{var n;if(n="function"==typeof o?o:function(){return o||{}},"function"!=typeof r)return r;if(r._isWrap)return r;if(!r._rollbar_wrapped&&(r._rollbar_wrapped=function(){try{return r.apply(this,arguments)}catch(e){var o=e;throw"string"==typeof o&&(o=new String(o)),o._rollbarContext=n()||{},o._rollbarContext._wrappedSource=r.toString(),window._rollbarWrappedError=o,o}},r._rollbar_wrapped._isWrap=!0,r.hasOwnProperty))for(var e in r)r.hasOwnProperty(e)&&(r._rollbar_wrapped[e]=r[e]);return r._rollbar_wrapped}catch(o){return r}};for(var u="log,debug,info,warn,warning,error,critical,global,configure,handleUncaughtException,handleUnhandledRejection".split(","),f=0;f<u.length;++f)t.prototype[u[f]]=a(u[f]);r.exports={setupShim:l,Rollbar:d}},function(r,o){"use strict";function n(r,o,n){if(r){var t;"function"==typeof o._rollbarOldOnError?t=o._rollbarOldOnError:r.onerror&&!r.onerror.belongsToShim&&(t=r.onerror,o._rollbarOldOnError=t);var l=function(){var n=Array.prototype.slice.call(arguments,0);e(r,o,t,n)};l.belongsToShim=n,r.onerror=l}}function e(r,o,n,e){r._rollbarWrappedError&&(e[4]||(e[4]=r._rollbarWrappedError),e[5]||(e[5]=r._rollbarWrappedError._rollbarContext),r._rollbarWrappedError=null),o.handleUncaughtException.apply(o,e),n&&n.apply(r,e)}function t(r,o,n){if(r){"function"==typeof r._rollbarURH&&r._rollbarURH.belongsToShim&&r.removeEventListener("unhandledrejection",r._rollbarURH);var e=function(r){var n=r.reason,e=r.promise,t=r.detail;!n&&t&&(n=t.reason,e=t.promise),o&&o.handleUnhandledRejection&&o.handleUnhandledRejection(n,e)};e.belongsToShim=n,r._rollbarURH=e,r.addEventListener("unhandledrejection",e)}}function l(r,o,n){if(r){var e,t,l="EventTarget,Window,Node,ApplicationCache,AudioTrackList,ChannelMergerNode,CryptoOperation,EventSource,FileReader,HTMLUnknownElement,IDBDatabase,IDBRequest,IDBTransaction,KeyOperation,MediaController,MessagePort,ModalWindow,Notification,SVGElementInstance,Screen,TextTrack,TextTrackCue,TextTrackList,WebSocket,WebSocketWorker,Worker,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload".split(",");for(e=0;e<l.length;++e)t=l[e],r[t]&&r[t].prototype&&a(o,r[t].prototype,n)}}function a(r,o,n){if(o.hasOwnProperty&&o.hasOwnProperty("addEventListener")){for(var e=o.addEventListener;e._rollbarOldAdd&&e.belongsToShim;)e=e._rollbarOldAdd;var t=function(o,n,t){e.call(this,o,r.wrap(n),t)};t._rollbarOldAdd=e,t.belongsToShim=n,o.addEventListener=t;for(var l=o.removeEventListener;l._rollbarOldRemove&&l.belongsToShim;)l=l._rollbarOldRemove;var a=function(r,o,n){l.call(this,r,o&&o._rollbar_wrapped||o,n)};a._rollbarOldRemove=l,a.belongsToShim=n,o.removeEventListener=a}}r.exports={captureUncaughtExceptions:n,captureUnhandledRejections:t,wrapGlobals:l}},function(r,o){"use strict";function n(r,o){this.impl=r(o,this),this.options=o,e(n.prototype)}function e(r){for(var o=function(r){return function(){var o=Array.prototype.slice.call(arguments,0);if(this.impl[r])return this.impl[r].apply(this.impl,o)}},n="log,debug,info,warn,warning,error,critical,global,configure,handleUncaughtException,handleUnhandledRejection,_createItem,wrap,loadFull,shimId".split(","),e=0;e<n.length;e++)r[n[e]]=o(n[e])}n.prototype._swapAndProcessMessages=function(r,o){this.impl=r(this.options);for(var n,e,t;n=o.shift();)e=n.method,t=n.args,this[e]&&"function"==typeof this[e]&&this[e].apply(this,t);return this},r.exports=n},function(r,o){"use strict";r.exports=function(r){return function(o){if(!o&&!window._rollbarInitialized){r=r||{};for(var n,e,t=r.globalAlias||"Rollbar",l=window.rollbar,a=function(r){return new l(r)},i=0;n=window._rollbarShims[i++];)e||(e=n.handler),n.handler._swapAndProcessMessages(a,n.messages);window[t]=e,window._rollbarInitialized=!0}}}}]);
// End Rollbar Snippet
</script>

Send a test to your console

window.onerror("TestError: Hello World", window.location.href)

It's that easy! Supports React, Angular, Ember, and Backbone. Check out the docs for more info.

Rollbar is easy to install

Add the Rollbar PHP SDK

{
    "require": {
        "rollbar/rollbar": "~1.1"
    }
}

Configure and Test

<?php
use \Rollbar\Rollbar;
use \Rollbar\Payload\Level;
// installs global error and exception handlers
Rollbar::init(
 array(
  'access_token' => 'sign up, start trial, get access token',
  'environment' => 'production'
	)
);

Rollbar::log(Level::error(), 'TestError: Hello World!');
?>

It's that easy! Supports Laravel, and Symphony. Check out the PHP docs for more info.

Rollbar is easy to install

Add Rollbar to your Gemfile

gem 'rollbar'

Configure and Test

require 'rollbar'

Rollbar.configure do |config|
  config.access_token = "sign up, start trial, get access token"
end

Rollbar.error("TestError: Hello World!")

It's that easy! Supports Rails, Rack, and Sinatra. Check out the Ruby docs for more info.

Rollbar is easy to install

Add the Rollbar Python SDK

pip install rollbar

Configure and Test

import rollbar

rollbar.init('sign up get access token')
rollbar.report_message('TestError: Hello World!')

It's that easy! Supports Django, Flask, and Bottle. Check out the Python docs for more info.

Rollbar is easy to install

Add the Rollbar Java SDK

<dependencies>
  <dependency>
    <groupId>com.rollbar</groupId>
     <artifactId>rollbar</artifactId>
     <version>0.5.3</version>
  </dependency>
</dependencies>

Configure and Test

public class MainClass {
    public static final Rollbar rollbar =
      new Rollbar("sign up to get access token");

    public int main(String[] args) {
        rollbar.error("TestError: Hello World!");
        return 0;
    }
}

It's that easy! Check out the Java docs for more info.

Rollbar is easy to install

Add the Rollbar Android SDK

compile 'com.rollbar:rollbar-android:0.2.0'

Configure and Test

Rollbar.init(this, "sign up to get access token", "production");
Rollbar.reportMessage("TestError: Hello World!", "error");

It's that easy! Check out the Android docs for more info.

Rollbar is easy to install

Add the Rollbar JavaScript SDK

npm install --save rollbar

Configure and Test

var Rollbar = require("rollbar");
var rollbar = new Rollbar("sign up to get access token");

rollbar.log("TestError: Hello World!");

It's that easy! Check out the Node docs for more info.

Rollbar is easy to install

Add the Rollbar Cocoa SDK

pod "Rollbar", "~> 0.1.3"
#import <Rollbar/Rollbar.h>

Configure and Test

[Rollbar initWithAccessToken:@"sign up to get access token"];
[Rollbar infoWithMessage:@"TestError: Hello World!"];

It's that easy! Check out the iOS docs for more info.

Rollbar is easy to install

Add the Rollbar .NET SDK

Install-Package Rollbar

Configure and Test

static void Main()
{
    Rollbar.Init(new RollbarConfig
    {
        AccessToken = "sign up to get access token",
        Environment = "production"
    });

    Rollbar.Report("TestError: Hello World!");
}

It's that easy! Check out the .NET docs for more info.

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  • 5,000 errors always free
  • Lightweight, easy install
  • Connect