FAQ
Can I use BrainShield with Serene?
Yes — they work well together. Serene blocks external distractions so you can focus. BrainShield measures the cognitive load of the AI work you do during that focus time. Block the noise with Serene, protect your brain with BrainShield.
If I'm in a focus session, why do I need cognitive load tracking?
Focus sessions protect you from distractions, but not from self-inflicted cognitive overload. Rapidly switching between ChatGPT, Claude, and Copilot during a focus block creates attention residue that degrades your work quality — and you won't feel it happening.
Does BrainShield block distractions?
No — BrainShield focuses on measuring cognitive load, not blocking websites. For distraction blocking, Serene is excellent. BrainShield tells you when your brain needs a break based on cognitive strain data.
Does BrainShield have a free plan?
Yes. Free shows you the score — real-time wellness scoring across 165+ AI tools and basic break reminders. No credit card required.