Quality at Scale
Assess subjective work fairly
and fast at any scale
Human powered Machine Learning
From 30 students to 30,000 candidates
Schools and School Groups
Assess Creativity & Oracy
Move beyond "tick-box" rubrics. Reliably assess holistic skills across your entire school network.
Explore Education →High-Volume Recruitment
Stop Screening, Start Ranking
CVs are broken by AI. Use ACJ to rank thousands of candidates based on authentic work samples.
Explore Hiring →Global Awarding
Defensible Standards
Solve the "Examiner Crunch." Secure grade boundaries and prevent inflation on high-stakes exams.
Explore Awarding →Higher Education
Admissions & Peer Learning
A validated way to assess applicant potential at scale, and a tool to empower student peer review.
Explore Higher Ed →Training & Compliance
Validate Internal Assessment
Standardise judgement across sites. Evidence your decisions against audit and external scrutiny.
Explore Training →New Feature
The RM Compare Companion App
Bridge the gap between the physical and digital. Capture work, portfolios, and performances directly from your mobile device and sync them instantly to your assessment session.
- Mobile-First: Designed for speed in the classroom or office.
- Instant Sync: No more cables or manual uploads. Learn More
Modern Infrastructure
Built for the agile Enterprise
Zero-Friction Scaling
Launch a new assessment cycle in minutes. Our multi-tenant architecture handles demand spikes instantly.
Config over Customisation
Toggle features, adjust workflows, and manage permissions via our admin console. You own your roadmap.
Secure & Compliant
Enterprise-grade security, ISO 27001 certified and GDPR compliant. Millions of judgements processed annually.
The Science of Comparative Judgement
Why "Better/Worse" beats "7 out of 10"
Humans are notoriously bad at absolute judgement. We are highly accurate at Relative Judgement.
1
Capture & Upload
Use the new Companion App to capture physical work instantly, or upload any file type (portfolios, essays, video).
2
Compare Pairs
Judges see two items side-by-side and simply decide: "Which is better?"
3
Get Validated Data
Our algorithm generates a highly reliable rank order (0.9+ reliability) and actionable data.
Trusted by world-leading organizations
See the Platform in Action
Assessment in the Age of AI
RM Compare 1 minute explainer
Brilliantly simple. Awesome power.
Turning 'ranks' into rulers'
Holistic assessment anytime, anywhere, anyhow
RM Compare is developing fast
Stay up to date with the very latest information
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Newsletter April 2026
Welcome to our latest 'bumper' newsletter - there is just so much going on right now! It's hard to think of a time in assessment that has had so much transformation and change taking place. Not only that but the change continues to come from all angles - policy, technological, pedagogical etc etc.
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Mobley vs Workday – an update on the case that is challenging AI assessment
Derek Mobley, an IT professional who turned to digital hiring platforms after being laid off from his job. Over nine months he submitted well over 100 applications through Workday‑powered portals and, despite being qualified, received no interviews or offers. When he realised that even the rejection emails were being generated by bots, he began to suspect that automated screening, not human judgement, was keeping him out.
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"How hard is this task?" - assessing difficulty
Comparative judgement is most commonly used to answer a simple question: Which of these pieces of work is better? Teachers and examiners compare two responses, choose one, and behind the scenes an algorithm turns many such decisions into a reliable rank order and a scale. That idea now underpins everything from trust‑wide writing assessments to high‑stakes awarding. The same engine can answer a different question: Which of these tasks is harder?