
Sentry.io
Raygun
Datadog
BugSnag
AirBrake
Dynatrace
Microsoft System Center
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. Ruby, Python, PHP, Node.js, JavaScript, and Flash libraries available.
WinNUT-Client
Network UPS Tools
Winpower
UPS Assistant
OPMONis
This application is a free and lightweight UPS monitoring and automatic shutdown solution for Windows. It was developed as an alternative to APC PowerChute, focusing on simplicity, stability, and ease of use.

Which is more popular?
Based on our record, Rollbar seems to be more popular. It has been mentioned 25 times since March 2021.
Website, pricing, platforms and company facts side by side.
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PTE
ProgramTECH VOLT
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| Website | rollbar.com | programtech.hu |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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How often each product is chosen within a category, 0–100% relative to the other.

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External articles and on-site reviews we used to compare the two products.

Apart from detecting, diagnosing, and helping to fix errors in real-time, Rollbar also provides high-quality insights/analytics into the application’s error ecosystem. It offers a straightforward interface for...
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Recommendations tracked on public social media and blogs since March 2021.

Rollbar takes a different approach, focusing heavily on real-time error detection and intelligent grouping. Their free tier offers 5,000 occurrences per month, which is competitive with other major players, but what sets them apart is... - Source: dev.to / 6 months ago
Error monitoring is configured (Sentry, Rollbar, or similar). - Source: dev.to / 10 months ago
Shameless plug for https://rollbar.com Good luck out there! - Source: Hacker News / over 1 year ago
Tracking ProgramTECH VOLT since Nov 2025.
When comparing Rollbar and ProgramTECH VOLT, you can also consider the following products.

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This is a NUT windows client for monitoring your ups hooked up to your favorite linux server.
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Raygun gives developers meaningful insights into problems affecting their applications. Discover issues - Understand the problem - Fix things faster.
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The primary goal of the Network UPS Tools (NUT) project is to provide reliable monitoring of UPS...
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See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
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WinPower is a powerful UPS monitoring software, which provides user-friendly interface to monitor...
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