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PHAWorks
Software for performing PHA (e.g., HAZOP) and LOPA studies.
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PHAWorks - 2026 Pricing, Features, Reviews & Alternatives


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Last updated: March 2026
PHAWorks overview
What is PHAWorks?
PHAWorks RA Edition allows you to conduct both PHA (e.g., HAZOP) and Layers of Protection Analysis (LOPA) studies together in the same worksheet. The development of PHAWorks is guided by industry best practices and over 30 years of knowledge and experience with PHA software.
PHAWorks RA Edition offers a host of features including risk summation, QC checklists, linked entries, customizable worksheets, analytics, duplicate entry detection, and more.
With PHAWorks RA Edition, you will quickly realize how much faster and easier performing your PHA studies will become.
Key benefits of using PHAWorks
• Easily switch between your PHA and LOPA studies
• Benefit from the intuitive user interface
• Select from 24 PHA methods such as HAZOP, CHAZOP,
• What If, FMEA, DHA, DMR and others
• Generate bow tie diagrams from PHA worksheets
• Import projects from other PHA software
• Create custom formulas using math in the worksheet
• Use permissions management to limit access to features
• Easily share data using the Resource Manager
• Use quick start guides to help you complete studies
• Complete protocols prior to starting your study
• Link common entries throughout your project
• Use the risk ranking wizard to create different risk rankings
• Use risk graphs to determine Safety Integrity Levels (SILs) for Safety Instrumented Functions (SIFs)
• Assign colors to cells in risk matrices
• View tooltips that provide technical and software guidance
• Use checklists provided to complete studies
• Add custom columns into the worksheet
• Name worksheet views
• Drag and drop (move or copy) data
• Customize study templates
• Convert your current PHAWorks 5 project files
• Evaluate key statistics of your PHA using a dashboard
• Use analytics to run queries and extract valuable information from studies
• Run metrics to provide insights into the safety of processes and the quality of studies
• Use Bypass Analysis to determine impact of disabling IPLs
• Perform data integrity checks on your project data
• Select entries from drop-down lists to enter into the worksheet
• Create snapshots of project data
• Use master quick entry databases to enter repetitive entries
• Copy data between projects using Quick Copy
• Use information from the library to assist in conducting studies
• Create hyperlinks in the worksheet and project level
• Highlight and change text color
• Assign scenarios to groups to calculate risk measures
• Create databases of safeguards, recommendations, and scenario groups
• Use QC checklists to complete a quality reviews
• Use standard reports or create your own custom reports
• Generate multiple reports at once using report groups
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PHAWorks FAQs
PHAWorks has the following typical customers:
Freelancers, Large Enterprises, Mid Size Business, Small Business
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Q. What languages does PHAWorks support?
PHAWorks supports the following languages:
English
Q. Does PHAWorks offer an API?
No, PHAWorks does not have an API available.
Q. What level of support does PHAWorks offer?
PHAWorks offers the following support options:
Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support



