How to choose psychometric assessment tools in 2026 | Thomas.co


 

 

Psychometric assessments are structured, science-based tools used to measure how people think, behave and perform at work. They move decisions beyond gut feel by giving you objective data about a person’s strengths, preferences and potential. 

But with so many psychometric assessment tools out there, how should you choose the right one for you?  

Start with the problem you’re trying to solve 


Each psychometric assessment tool helps solve a different problem. You can use psychometric tools for:  

  • hiring and recruitment screening 
  • leadership potential 
  • emotional intelligence measurement 
  • personality and aptitude testing 
  • performance and development reviews 

Each assessment measures a different metric, and each metric can be used to predict success in different areas.  

The types of psychometric assessments 


Typically, when looking at different psychometric assessment tools, you’ll find:  

Behavior

How someone prefers to act and communicate at work 
(e.g. pace, assertiveness, collaboration style) 

Personality 

Underlying traits that influence how someone approaches situations 
(e.g. openness, resilience, attention to detail) 

Aptitude 

How quickly someone learns, solves problems and processes information 
(often linked to future performance and learning agility)

Emotional intelligence

How someone understands and manages their own emotions and others’ 
(critical for leadership potential, teamwork and decision-making) 

Connection

Created by our psychologists, our connection measure provides insights that can predict intention to quit, task performance, contextual performance and counterproductive work behavior.  

What good looks like: the non-negotiables 


The biggest non-negotiable with any psychometric assessment tool is the science and validity of the assessments, without these, the assessments hold no weight.   

Look for assessments that are: 

Because insight only creates value when it’s actually used. 

Make sure you can use the insights the tools are offering, and you’re not just paying for pages upon pages of reports. When looking for your psychometric assessment tool, ask the questions: 

  • Can you integrate the assessments into your hiring process? 
  • Does it guide conversations and help managers day-to-day?  
  • Can you prompt the insights to give you the data you need?  

Why choosing the right tool is harder in 2026 


AI has become standard practice in most organizations in 2026, and this includes in psychometric platforms. AI can add value, speed and guidance, but it needs to be used with caution. Human insights and validity are more important than ever to mitigate the risk of bias and accuracy when looking at AI and psychometric assessment tools.  

Beyond assessing your people  


The best psychometric assessment tools are doing more with their psychometrics. Rather than just using psychometric assessment tools for hiring, they’re taking these people insights and reshaping them to empower leaders, build connection, improve onboarding and navigate difficult conversations. 

When looking at a psychometric assessment tool, look for one which is user-friendly and taking those insights to benefit your entire employee lifecycle.  

From assessment to performance: what’s next 


Book a demo for your chosen provider to see how it all works and whether it’s a good fit for you. Remember, the assessments should guide decisions, not determine them. But if you choose one that’s innovative, science-backed and credible, then it could change how your company operates, whilst fixing a few of your people problems in the process.

Our checklist summarizes what to look for and how to determine which psychometric assessment tool is the best fit for you.