Free Online EMDR & Bilateral Stimulation Tool
Customizable visual and auditory stimulation for anxiety relief and focus.
How to Use This Bilateral Stimulation Tool
Bilateral stimulation (BLS) is a core component of EMDR (Eye Movement Desensitization and Reprocessing) therapy. This tool provides both visual and auditory cues to help facilitate the processing of stress and anxiety.
Customizing Your Session
- Alternation Rate: Adjust the speed of the visual ball and audio pips to your comfort level. High speeds are often used for reprocessing, while slower speeds can assist with grounding and relaxation.
- Tone Frequency: Choose a pitch that is pleasant for your auditory processing.
- Visual Cues: Follow the moving elements with your eyes while keeping your head stationary to achieve maximum effect.
This tool is 100% free and runs entirely in your browser. It is designed for use by mental health professionals, individuals practicing EMDR, or anyone seeking a quick tool for nervous system regulation.
Sharing and Saving Your Setup
Your settings are remembered automatically on this device. To hand a specific configuration to someone else — for example, a therapist sending a client a pre-set session — dial in your settings and press Copy Session Link. The link opens this tool with those exact values applied. You can also embed the tool on your own website for free.