AT&T is discontinuing its email-to-text and text-to-email services on June 17, 2025, impacting users who rely on sending emails to @txt.att.net or @mms.att.net for SMS or MMS notifications. If you’ve used the AT&T email to text service for critical alerts, business workflows, or personal reminders, you’ll need a reliable alternative to stay connected. PagerTree offers a seamless solution, delivering email-triggered SMS, push, email, or voice notifications to your devices. Whether you’re an individual or a team, PagerTree simplifies the transition from AT&T email to text. Here’s how to get started.

Today, we are excited to release the all-new PagerTree Command Line Interface (CLI), a slick tool for managing alerts and integrations from your terminal.

The PagerTree CLI is all about speed and "scriptability". Automate alert handling in scripts, manage integrations in seconds, and stay in your terminal flow. Plus, it’s open-source on GitHub so you can tweak it to your heart’s content. Check out the docs to dive in!

The incident management landscape is shifting, and for OpsGenie users, change is on the horizon. Atlassian recently announced that OpsGenie, a staple in on-call and alerting solutions, will no longer be available for new purchases after June 4, 2025, with full support ending on April 5, 2027. This news has left many teams scrambling to find a reliable alternative that ensures seamless incident response without breaking the bank. If you’re an OpsGenie user, now is the time to evaluate your options—and PagerTree stands out as the smartest choice to future-proof your operations.

What is Ruby on Rails?​

Ruby on Rails is a web development framework written in Ruby that helps developers build websites and applications quickly. It uses an MVC (Model-View-Controller) structure to organize code and make everyday tasks easier by following simple patterns instead of complex configurations. Rails also helps with database management and includes security features to protect against common threats. It's famous for building websites and apps, especially for startups, and powers well-known platforms like GitHub and Shopify.

This blog post will walk you through 10 simple steps to get your Ruby on Rails development environment up and running while providing additional resources to help you with your Ruby on Rails journey.

PagerTree now supports WhatsApp notifications! Now, you can get notified about PagerTree alerts, incidents, broadcasts, and on-call reminders from WhatsApp.

WhatsApp notifications are a great alternative to SMS messages and are the preferred way of communication in many countries (e.g., Netherlands, Germany, South Africa, Mexico, etc.).

WhatsApp Notifications are available on our Pro and Elite pricing plans. If you don't already have an account, sign up for a free trial now.

As customer demand for reliable and high-performing services continues to grow, the role of Site Reliability Engineers (SRE’s) continues to grow in importance. Whether you are a seasoned SRE or a recent graduate preparing for an SRE interview, these questions will be invaluable for determining your level of expertise and understanding where you need to grow. This article will guide you through some of the key questions you might encounter in an SRE interview, helping you better understand what to expect and how to prepare effectively. We have also provided valuable information and trusted sources to help you grow your knowledge in the areas you feel could use more in-depth reading. Whether you're new to the field or looking to advance your career, these questions will help you prepare for your next SRE interview.

Top 25 SRE Interview Questions (and Answers)​

These SRE interview questions and answers are designed to help you prepare for an SRE interview by identifying key areas where knowledge on subjects may be lacking. We will cover the following:

• SRE Interview Questions
• SRE Interview Questions and Answers and Resources
• Additional SRE Interview Questions To Consider

As service providers, we understand that 100% uptime for our service isn't an achievable goal, but we do everything in our power to provide our customers with the best possible service and highest availability possible. We implement tools and processes to allow ourselves the ability to respond to issues before they affect our customers. One type of tool we implement is system monitoring tools. The tools give us observability for all of our systems. Access to all of our systems in a clean, easy-to-read dashboard helps us see trends and issues before they become serious problems. Understanding our systems and resolving issues before our customers see them helps improve customer satisfaction and service uptime and helps us meet our SLAs, but what is system monitoring?

TL;DR Here’s the shortlist of the top 5 best PagerDuty alternatives in 2024:

1. PagerTree
2. OpsGenie
3. iLert
4. Splunk
5. OnPage

What is PagerDuty?​

PagerDuty is a leading incident management platform that has been around since 2009. PagerDuty aims to streamline an organization's incident response process. It has features like on-call scheduling, escalation policies, and alerts.

But, PagerDuty can be expensive, has a steep learning curve, and lacks customer support. We’ve compiled a list of the top 5 best PagerDuty alternatives. We specifically looked at features, reliability, and pricing.

Welcome to an in-depth exploration of the Linux file system! In this comprehensive guide, we'll demystify the various directories found in a typical Linux distribution, explaining their purposes and functionalities. Whether you're a seasoned sysadmin or a curious newcomer, this article will enhance your understanding of the backbone of Linux's structure and operation.

The ping network test, a core utility since the 80s, plays a crucial role in confirming connectivity between IP-networked devices. In this guide, we'll delve into what the ping command is, how to run a ping network test, common IP addresses to ping, interpreting results, and troubleshooting errors.