Emotion AI for Journaling
By Serena Wang on March 13, 2025

About Untold
Untold is on a mission to help people reconnect with their inner selves through audio journaling. Their app makes it easy and enjoyable to capture life’s moments while offering thoughtful prompts and insights to help users learn, grow, and reflect on their emotional journeys.
By integrating Hume’s Expression Measurement API, Untold provides users with a detailed emotional readout of their journal entries, offering a moment of validation and reflection. This emotional analysis helps users feel seen and understood, fostering a deeper connection with their own experiences.

Integrating Hume’s Expression Measurement API
Hume's Expression Measurement API provided the breakthrough Untold needed to enhance their journaling experience:
1. Emotional Nuance Capture: Hume's API provides users with vivid, detailed emotional analysis of their journal entries, allowing real-time reflection that helps users ground themselves and view situations with more compassion and objectivity.
2. Emotional Trend Tracking: The "Mood View" feature, powered by Hume's API, allows users to revisit past entries and monitor their emotional journey over time, uncovering patterns that guide personal growth.
3. Clinical-Grade Precision: Backed by extensive research, Hume's solution delivers the depth and accuracy needed to capture emotional complexities that other LLM-based alternatives couldn't match.
Results: Enhanced Self-Reflection and User Engagement
Untold's integration of Hume's Expression Measurement API delivered impressive outcomes:
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Superior performance compared to baseline LLM prompts for expression measurement
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Sentence-level annotation providing detailed accuracy perfectly suited to Untold's needs
- Positive user feedback indicating that emotional insights make journaling more engaging and useful
For more information on how empathic AI can enhance your digital solutions, please contact Hume AI.
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