Collaboration, Engineered for Performance

Predict how well people will work together — before day one.

Great teams don’t happen by accident. Great manager relationships neither.

AssessFirst uses advanced affinity algorithms to measure how individuals are likely to collaborate — and gives you the data to build high-performance partnerships from the start.

Because when you assess it all, you outperform them all

Over 3,500 companies place their trust in us

Platform

Poor Fit Costs.
Strong Fit Pays.

Misalignment between managers and hires is the silent killer of productivity.

Even with top talent, poor manager–collaborator dynamics can lead to slow ramp-ups, miscommunication, early resignations, and disengagement.

AssessFirst helps you get ahead of all that — with science.

+40%

Faster time-to-performance

-33%

Onboarding failure rate

+25%

Increase in engagement at 6 months

+20%

Lift in team innovation scores

“Fit is no longer a soft metric. It’s our #1 success predictor”

Vicky Docker

Head of Talent @ BNP PARIBAS

Benefits

Beyond Similarity.
Beyond Complementarity.

We don’t guess compatibility. We model it.

Most “fit” tools look for superficial alignment.

Ours goes deeper — analyzing every behavioral, motivational and cognitive factor to calculate true affinity.

Trait-by-trait scoring of collaborative compatibility

Directional impact: Does a difference help or hurt collaboration?

Predictive score on manager–report dynamic

Actionable onboarding advice personalized to both profiles

Plateform

From Hiring to Retention
Powered by Human Fit

“We used to lose new hires in the first 6 months. Since integrating the Fit Engine into our workflow, that number dropped by half.”

Vicky Docker

Head of Talent @ BNP PARIBAS

Turn every new hire into a high-functioning collaborator.

Use the Fit Engine to:

Anticipate candidate–manager fit
Tailor onboarding for a smooth start
Support managers in guiding new hires
Build stronger, faster, happier teams

Better Fit =
Better Engagement =
Better Business

Because collaboration isn’t just about harmony — it’s about results.

Innovate faster
Navigate change more smoothly
Resolve conflict proactively
Stay committed longer

Benefits

You don’t just improve relationships. You drive performance.

Validated by research. Audited for fairness. Trusted by enterprises.

Platform

Plug-and-Play Integration.
Instant Insights.

Because success leaves a signature.

Built for recruiters, HRBPs and managers.

Instant compatibility reports
Integrated with ATS and onboarding
Customizable onboarding toolkits
HR & management dashboards

“Every time we get a match report, it feels like a cheat code for better management.”

Vicky Docker

Head of Talent @ BNP PARIBAS

Backed by Science.
Designed for Trust.

AssessFirst’s proprietary algorithms are built on 15+ years of behavioral science.

Powered by assessments across:

Pace University
University of Minnesota
IESEG School of Management

Audited by Holistic AI for fairness and consistencyAligned with ITC, APA and BPS standardsOur models don’t just explain compatibility.They help you act on it.

Global compliance.

Used by Global Teams Who Care About How People Work Together

Because when human chemistry scales — your business does too.

From high-growth startups to Fortune 500s, organizations use our Fit Engine to fuel trust, performance, and retention at every level.

Assess
First

Build Teams That Click
— and Stick.