MorphCast is a browser-native emotion AI SDK with client-side inference, consumer-friendly pricing from a free tier to about €29/month, and broad applicability across UX, media and web experiences. Emotuit is narrower — built specifically for training and e-learning content diagnostics, with a behavioural-only mode deployable in EU workplace and education settings.
Where we actually differ
| MorphCast | Emotuit | |
|---|---|---|
| Architecture | Browser-native, client-side | Browser-native, client-side |
| Positioning | General-purpose emotion AI SDK | Training and e-learning engagement analytics |
| Pricing | Free tier to ~€29/month | Per-analysis, or per seat with integration |
| Primary output | Emotion and attention signals | Content-level engagement heatmaps and drop-off points |
| Content correlation | Developer implements | Built in — engagement mapped per section |
| LMS / SCORM / xAPI | Not a focus | Native |
| Post-hoc video analysis | Zoom app available | Analyse — full session diagnostics with transcript |
| Non-biometric mode | No | Yes — Signals |
| EU workplace/education | Emotion inference prohibited there | Signals designed to sit outside the prohibition |
| Air-gapped deployment | Not offered | Yes |
Where MorphCast is genuinely stronger
Price and accessibility. A free tier and €5–29/month plans make it easy to prototype. Our pricing assumes an organisational deployment with an integration phase, which is heavier if you just want to experiment.
General-purpose flexibility. MorphCast is built for any web context — adaptive interfaces, media testing, UX research, interactive experiences. If your use case is not learning content, it is likely the better fit and the documentation is oriented that way.
Self-serve. You can sign up and start building. We involve a conversation, which is slower.
Content operation. They publish consistently on emotion AI ethics, privacy and the science. It is good work and worth reading regardless of which product you choose.
Where we are different
Content-level correlation is the product, not a building block. MorphCast gives you engagement and emotion signals; you decide what to do with them. Emotuit maps engagement to specific content positions and returns "module 3, slide 14 loses 60% of learners." If you are building something bespoke, their approach gives you more freedom. If you want the answer rather than the ingredients, ours is less work.
Learning platform integration. SCORM, xAPI, LMS content structures and Learning Record Store output are native for us because that is the only market we serve.
Post-hoc session analysis. Analyse takes a recorded meeting or training session and returns a full diagnostic — per-participant engagement, transcript-aligned drop-off points, coaching tied to specific moments. Different job from a real-time SDK.
A mode with no biometric data at all. This is the substantive difference for anyone selling into Europe.
The Article 5 problem, and why it applies to both
Since 2 February 2025, EU AI Act Article 5(1)(f) has prohibited AI systems that infer emotions from biometric data in workplace and education institutions. Fines reach €35 million or 7% of global turnover. There is no consent route.
This catches every facial emotion analysis product deployed in those contexts — MorphCast, iMotions, Affectiva, and our own Learn configuration. Client-side processing does not help. The prohibition concerns the inference, not the location of the computation. That is a widespread misunderstanding in this market and it is worth being precise about, because "it runs in the browser so it's private" is true for GDPR and irrelevant for Article 5.
Emotuit Signals sits outside the prohibition by not doing the prohibited thing: no camera, no biometric data, no emotional inference at any pipeline stage. Engagement is derived from behavioural telemetry — tab-switching, window focus, dwell, scroll, interaction latency.
The measurement cost is smaller than it sounds. Research published in 2024 found tab-switching to be the strongest single predictor of disengagement in online courses. Adding facial expression to behavioural signals moves classification accuracy from about 91.5% to 94.6%.
Which to choose
Choose MorphCast if: you are building something custom, you want to prototype cheaply, your use case is outside workplace and education, or you need general-purpose emotion AI for a web application.
Choose Emotuit if: you are measuring learning content specifically, you want content-level diagnostics rather than raw signals, you need LMS and xAPI integration, or you are deploying to EU employees or students and need a configuration that is lawful there.
Both are honest choices. If you are prototyping, MorphCast's free tier is a sensible place to start, and understanding what these signals look like will make whatever you build next better — including if you end up back here.
Frequently asked questions
What does MorphCast cost?
Do both process data client-side?
Can either be used for EU corporate training?
Which is better for a general web application?
Deploying to EU employees or students?
Check where your configuration sits under Article 5(1)(f) — eight questions, no email required.