Free Privacy-First Tools for Mental Health and Tech - No Signup, No Tracking | brienblatt.com

Health Tools

Interactive tools for mental health and wellness

Interactive breathing exercises with multiple patterns, 5-4-3-2-1 grounding technique, and physical reset exercises for anxiety relief.

Developer utilities and converters

Convert between Unix timestamps, ISO 8601, and local time formats. Includes relative time read.

Privacy First: All tools run entirely in your browser. No data is sent to any server. Nothing is stored. Nothing leaves your device.