35 Best Mainframe Blogs & News Websites in 2024

1. Planet Mainframe

The world's premiere mainframe blog, providing resources for leading-edge mainframe technology and open discussion to the mainframe community.
Blog planetmainframe.com
Twitter Followers 649 Frequency 2 posts / week Domain Authority 28 Get Email Contact Get Influential Bloggers ContactsGet access to 250k active Bloggers in 1500 niche categories.Get targeted media contact list in your niche at your fingertips so you can focus on running your campaign.Email us the type of bloggers you want to reach out for your marketing campaign at anuj@feedspot.com Copy email. We'll share blogger's data in an Excel or CSV format.Email us

2. PSR Incorporated

PSR mainframe experts share insights into all things mainframe. From the latest news to tips and tricks, this is your source for mainframe news.
Blog psrinfo.com
Facebook Followers 21Twitter Followers 11 Frequency 7 posts / quarter Domain Authority 20 Get Email Contact

3. IBM Developer » IBM Z Blog

This is IBM Z Blog by IBM Developer featuring content related to IBM z/OS, IBM LinuxONE, COBOL, z/OS Connect, and Cloud-native development tools.
Blog developer.ibm.com
Facebook Followers 56.2KTwitter Followers 127.1K Frequency 8 posts / year Domain Authority 93 Get Email Contact

4. Open Mainframe

The Open Mainframe Project is intended to serve as a focal point for deployment and use of Linux and Open Source in a mainframe computing environment. The Project intends to increase collaboration across the mainframe community and to develop shared tool sets and resources.
Blog openmainframeproject.org
Twitter Followers 2.9K Frequency 4 posts / month Domain Authority 44 Get Email Contact

5. The DB2 Portal Blog

News, views, and items of interest on DB2 database management and mainframe systems.
Blog db2portal.blogspot.com
Twitter Followers 7K Frequency 5 posts / quarter Domain Authority 31 Get Email Contact

6. All about IBM Mainframes

IBMMAINFRAMES.com is an independent software organization, started in 1998 in Chennai by a team of 25 unique-minded mainframe professionals to make a communication channel among worldwide mainframe programmers by providing technical support, training, and B2B software products.
Blog ibmmainframes.com
Frequency 14 posts / week Domain Authority 33 Get Email Contact

7. Broadcom Inc | Mainframe Software Community Blog

Broadcom Inc. is a global infrastructure technology leader built on 50 years of innovation, collaboration, and engineering excellence. Broadcom has focused on technology leadership and category-leading semiconductor and infrastructure software solutions. The company is a global leader in numerous product segments serving the world's most successful companies. Follow this blog feed for updates on the mainframe software from mainframe experts.
Blog community.broadcom.com
Facebook Followers 17.2KTwitter Followers 51.3K Frequency 2 posts / quarter Domain Authority 91 Get Email Contact

8. BMC Mainframe Blog

BMC helps customers run and reinvent their businesses with open, scalable, and modular solutions to complex IT problems.
Blog bmc.com
Facebook Followers 67KTwitter Followers 51.5K Frequency 1 post / month Domain Authority 77 Get Email Contact

9. Astadia » IBM Mainframe Migration

Astadia is the industry leader for mainframe migrations and modernizations. Here, Astadia Blog provides all content on IBM Mainframe Migration.
Blog astadia.com
Facebook Followers 831Twitter Followers 4.5K Frequency 1 post / week Domain Authority 40 Get Email Contact

10. 21CSW Blog

The official blog page for 21st Century Software. We are a software company that works with IBM to create resiliency and protect data. Our blog will cover IBM Z, Mainframe Software, and Data Protection.
Blog 21cs.com
Facebook Followers 83Twitter Followers 289 Frequency 2 posts / quarter Domain Authority 12 Get Email Contact

11. Watson Walker Blog

Cheryl Watson is known around the world for her passion and enthusiasm for IBM mainframes and the software that runs on them. She is most well-known for her z/OS (formerly MVS) newsletter, Cheryl Watson's Tuning Letter, published since 1991.
Blog watsonwalker.com
Twitter Followers 340 Frequency 2 posts / week Domain Authority 24 Get Email Contact

12. Robert's Db2 Blog

This is the blog of Robert Catterall, an IBM Db2 for z/OS specialist. The author will highlight IBM tools that can help DB2 for z/OS people optimize the management, performance, and availability of mainframe DB2 systems.
Blog robertsdb2blog.blogspot.com
Frequency 1 post / month Domain Authority 20 Get Email Contact

13. Mainframe Update Blog

Mainframe Update Blog by Trevor Eddolls. Trevor has an extensive 40-year background in mainframes and IT and has been recognized as an IBM Champion from 2009 to 2020 for his leadership and contributions to the Information Management community. In this blog, he provides technical articles and mainframe-related information.
Blog mainframeupdate.blogspot.com
Frequency 1 post / week Domain Authority 18 Get Email Contact

14. Mainframe Tips, Tricks And Tutorials

This is a Mainframe Tips, Tricks, And Tutorials Blog. Major topics covered are CICS, COBOL, DB2, IBM PCM VBA, JCL utilities, and more.
Blog mainframe-tips-and-tricks.blogspot.com
Frequency 2 posts / month Domain Authority 5 Get Email Contact

15. Mainline » IBM Z

Keep up with the latest IBM Z and mainframe by Mainline.com. Mainline Information Systems is an information technology company offering solutions encompassing server, storage, software, services, & financing.
Blog mainline.com
Facebook Followers 378Twitter Followers 936 Frequency 10 posts / day Domain Authority 36 Get Email Contact

16. The Punctilious Programmer | IBM Mainframe Assembler

A blog covering video articles and word documents that cover how to program in IBM mainframe assembler language. Learn IBM System/z Assembly Language, Cobol, and more.
Blog punctiliousprogrammer.com
Frequency 8 posts / year Domain Authority 11 Get Email Contact

17. Mainframe, Performance, Topics

This is Martin Packer's personal blog. It covers a lot of topics, from Mainframe Performance to iOS Automation - and many places in between. you'll find him writing about lots of different things. Things that cover the diverse aspects of my geeky existence. Things he finds fun to think about and write about.
Blog mainframeperformancetopics.com
Frequency 3 posts / quarter Domain Authority 10 Get Email Contact

18. I Am A Mainframer Blog

This blog contains posts related to IBM Mainframe. You'll find more posts written about COBOL, REXX, DFSORT, and Master the Mainframe.
Blog iamamainframer.blogspot.com
Frequency 1 post / day Domain Authority 2 Get Email Contact

19. Planet DB2 Blog

Planet DB2 blog shares best practices and innovative approaches to the continually evolving world of IBM mainframe database and Db2 technology.
Blog planetdb2.com+ Follow
Twitter Followers 317 Frequency 30 posts / year Domain Authority 19 Get Email Contact

20. Mainframe Debate - Steven Dickens

Your go-to blog for everything Mainframe, z Systems and LinuxONE.
Blog mainframedebate.com
Twitter Followers 8.4K Domain Authority 17 Get Email Contact

21. DancingDinosaur Blog | Alan Radding

Alan Radding, the author of DancingDinosaur, is a 20-year IT industry analyst and journalist covering mainframe, midrange, PC, web, and cloud computing. Feel welcome to check out his website .
Blog dancingdinosaur.wordpress.com
Twitter Followers 646 Domain Authority 32 Get Email Contact

22. LzLabs Blog

LzLabs Software Defined Mainframe® enables both Linux and Cloud infrastructure to process thousands of mainframe transactions per second, while maintaining enterprise requirements for reliability, availability, serviceability, and security.
Blog blog.lzlabs.com
Facebook Followers 101Twitter Followers 359 Domain Authority 33 Get Email Contact

23. Mainframe Official Blog

With messaging as the foundation, Mainframe is a platform where AI-powered bots - connected to business software you know and love -help you get more work done. Mainframe provides rich, app-like interaction to help you achieve critical workflows that matter to your business and productivity. Like the Bloomberg Terminal in the Finance industry, Mainframe aims to be the command center for knowledge workers everywhere.
Blog blog.mainframe.com
Twitter Followers 38.6K Domain Authority 45 Get Email Contact

24. ZIO Community Blogs

This is a place to learn more, ask questions, make recommendations and get insights on z/OS and other mainframe products. This site is managed by HCL in support of this group of products. As you may have heard, HCL and IBM have engaged in a 15-year Intellectual Property partnership. The aim of the community site is to encourage further input and interaction on topics related to these products, while providing fresh content to complement other resources you use to keep up-to-date and educated a
Blog zio-community.com
Facebook Followers 1.4MTwitter Followers 428.5K Domain Authority 6 Get Email Contact

25. Compuware - Mainframe Software Solutions

Read the latest from our experts on mainframe agility, enterprise DevOps, COBOL, Security and more on Compuware blog, Inside Tech Talk.
Blog compuware.com
Facebook Followers 3K Domain Authority 78 Get Email Contact

26. Destination z - Evangelizing Mainframe Blog

The Destination z community website offers a one-stop shop for everything related to IBM System z mainframe. Content is relevant to System z business partners, clients, academia and mainframe enthusiasts. It is a community site that encourages mainframe learning, collaborating and sharing of expertise.
Blog destinationz.org
Facebook Followers 578 Domain Authority 32 Get Email Contact

27. Modern Systems » IBM Mainframe

IBM Mainframe blog by Modern Systems featuring legacy modernization services for COBOL, CICS, IMS, Natural ADABAS, CA GEN, IDMS, and more.
Blog modernsystems.com+ Follow
Facebook Followers 374Twitter Followers 428 Domain Authority 30 Get Email Contact

28. Simon Systems Blog - Refurbished IBM Mainframes and Servers

Simon Systems is a full service reseller of refurbished IBM Banking Systems and IBM Mainframes. Specializing in refurbished IBM System z and zEnterprise.
Blog simonsys.com+ Follow
Facebook Followers 96 Domain Authority 19 Get Email Contact

29. Interskill Learning | MAINFRAME TRAINING ONLINE!

Interskill Learning develops and supports the global Mainframe Computing Industry's only comprehensive curriculum of self-paced e-learning!
Blog interskill-learning.blogspot.com
Facebook Followers 239Twitter Followers 498 Domain Authority 7 Get Email Contact

30. Mainframe Nation

Hi, I'm Abhishek Rathi. I have 8 years of experience in Mainframes. I published my first course on Udemy in Jan 2017. There were no courses about Mainframes on Udemy at that time. The first course titled TSO/ISPF is an introductory course about Mainframe Technologies. It is meant for those who have no knowledge about Mainframes and want to have a head start in this field. It covers TSO/ISPF in detail and other Mainframe Technologies like JCL, VSAM, CICS, COBOL. The second course covers JCL in detail.
Blog mainframenation.com
Facebook Followers 415Twitter Followers 77 Domain Authority 7 Get Email Contact