About ChriSwim Journal

Empowering swimmers, coaches, and parents through comprehensive performance tracking and analytics

Our Mission

ChriSwim Journal was created to bridge the gap between training effort and performance insight, providing swimmers of all levels with the tools they need to track progress, set meaningful goals, and achieve their full potential in the pool.

We believe that every swimmer deserves access to professional-grade analytics and coaching tools, regardless of their competitive level or club resources. Our platform democratizes performance tracking and makes data-driven training accessible to everyone in the swimming community.

What We Offer

Advanced Analytics

Interactive charts and performance insights powered by Plotly.js, including trend analysis, event distribution, and progress tracking.

Multi-Role Platform

Tailored experiences for swimmers, coaches, and parents with role-specific dashboards and appropriate access controls.

Privacy First

GDPR-compliant platform with robust privacy controls, secure data handling, and transparent privacy policies.

Built with Modern Technology

Backend Technologies
  • Python 3.8+ with Flask 2.3+
  • SQLAlchemy ORM with SQLite/PostgreSQL
  • Secure authentication with OAuth 2.0
  • Email integration with Flask-Mail
Frontend Technologies
  • Bootstrap 5 responsive framework
  • Plotly.js for interactive visualizations
  • Font Awesome icon library
  • Mobile-first responsive design

Company Information

Purpletail OÜ
Location & Legal
Headquarters:
Estonia, European Union
Legal Status: Private Limited Company
Reg. nr: 16686407
VAT: EE102592018

Our Values

Passion for Swimming

Every feature is designed by people who understand and love the sport of swimming.

Transparency

Clear communication about data usage, pricing, and platform changes.

Continuous Innovation

Regular updates and new features based on community feedback and swimming science.

Join Our Community

ChriSwim Journal is more than just a tracking platform—it's a community of swimmers, coaches, and families working together to achieve excellence in the pool.


© 2026 Purpletail OÜ. All rights reserved. Last updated: March 02, 2026