34,000+
Peer-reviewed research citations
200+
Validated psychological dimensions
30+
Years of foundational research
WHAT IT IS
The infrastructure layer for human understanding.
The Receptiviti API gives developers, data teams, and product builders programmatic access to the only psychological measurement framework validated across 34,000 independent peer-reviewed studies.
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Submit text — from a single message to millions of documents — and receive structured psychological measurement: cognitive state, emotional tone, personality, motivational drives, communication style, and more.
WHAT YOU CAN BUILD
One integration.
Production-grade REST API.
200+ psychological dimensions.
Real-time analysis
Submit text and receive structured psychological output in under 65ms. Designed for low-latency, high-throughput production environments.
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Score live conversations and messages as they happen.
Multi-Framework Scoring
Access all our measurement frameworks — LIWC, Big Five personality, drives, cognitive style, emotional tone — in a single API call.
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One request. 200+ dimensions. No stitching.
Bulk Processing
Send multiple text samples in a single POST call to the bulk endpoint. All scores are returned in one synchronous response — no polling or job management required.
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Analyze thousands of documents in seconds.
Longitudinal Analysis
Measure and detect changes over time and across communication histories.
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Detect the signals that precede behavioral change.
Containerized deployment
Run the API inside your own environment. No data leaves your infrastructure.
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HIPAA-ready. Meets enterprise data governance requirements.
Language support
Analyze non-English text by
pairing with a translation step upstream.​
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Extend psychological measurement across global datasets.
HOW IT WORKS
From text to information in four steps.
01
02
03
04
Authenticate
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Pass your API key and secret as Basic Auth on every request. Manage keys from the dashboard.
Submit text
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POST to /v2/analyze/written with your content. Use bulk endpoint for multiple samples.
Receive scores
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Structured JSON with calibrated scores, percentile ranks, and confidence for each dimension.
Build on it
Feed scores into models, dashboards, or AI pipelines. Stable, versioned schema. Ship with confidence.
WHAT YOU MEASURE
200+ dimensions. One API.
Scores are grounded in published, peer-reviewed science. Deterministic output — the same text always returns the same scores.
12 frameworks covering personality, cognition, emotion, motivation, social dynamics, communication style, and more.
THINKING STYLE
COGNITIVE LOAD
ANXIETY
AUTHENTICITY
OPENNESS
CONSCIENTIOUSNESS
EMOTIONAL TONE
CLOUT
AGREEABLENESS
CERTAINTY
POWER DRIVE
WELLBEING
PEOPLE-ORIENTED
ACHIEVEMENT
AFFILIATION
WELLBEING
JOY
ANGER
FEAR
+100s MORE
INTEGRATION
Built to fit your stack.
Clean REST endpoints with Python and R packages. Postman-ready. Integrates in an afternoon, scales to millions of documents.
REST API + SDKs
Python and R packages available. Use directly via any HTTP client — cURL, Postman, or your language of choice.
JSON Response Schema
Stable, versioned schema with full dimension scores, percentiles, and word-count diagnostics.
Bulk Processing
Send multiple text samples in a single POST call. The bulk endpoint returns all scores in one synchronous response.
Containerized Deployment
Run the API in your own environment. No data leaves your infrastructure — enabling enterprise data governance.
Usage Dashboard
Real-time usage monitoring, key management, and per-endpoint latency metrics out of the box.
DEPLOYMENT
Two integration paths.
API
Submit language at any point in your pipeline. Receive structured psychological variables in response. Supports real-time and batch processing.
Containerized
For privacy or data residency requirements. Runs entirely within your infrastructure — text is not stored or transmitted externally. HIPAA-ready.
BUILT FOR
Examples of what teams build with the API.
AI SYSTEMS
Psychologically-grounded AI
Feed measurable psychological signals into AI systems — cognitive load, emotional anxiety, risk orientation, urgency. Build systems that respond to interaction state, not just the prompt
FINANCIAL SERVICES
Earnings call intelligence
Enrich financial models with executive psychological state scored from earnings calls. Detect cognitive load shifts and certainty changes in real time.
HR & TALENT
Interview & assessment scoring
Add structured psychological signal to candidate evaluation. Score open-response content against personality and drive dimensions at scale.
COMMUNICATIONS & PR
Brand voice analysis
Measure the psychological characteristics of brand communications across channels. Track authenticity and audience alignment over time.
INTELLIGENCE & SECURITY
Behavioral anomaly detection
Detect psychological shifts across communication streams. Identify anomalies in cognitive state or departure from established baseline patterns.
RESEARCH & ACADEMIA
Large-scale text analysis
Run psychological analysis across corpora of thousands or millions of documents. Trusted by leading research institutions worldwide.