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🧘 Relaxation Tools

Free in-browser relaxation tools: a live sound mixer, breathing exercises, meditation and focus timers, sleep and caffeine calculators, journals and mood trackers.

41 simulations60 fps real-time0 install steps
Sleep Cycle CalculatorNew📱Free sleep cycle calculator. Enter your wake time to get ideal bedtimes counting back in… ASMR Sound MixerNew📱Mix and layer up to 9 ASMR soundscapes — rain, ocean, fireplace, forest, white noise and… Ambient TimerNew📱A beautiful ambient countdown timer with Pomodoro and Focus Block modes. Pair with soothing… Daily AffirmationsNew📱Gentle rotating affirmations for calm, focus, sleep and self-care. Pair with ambient ASMR… Anxiety ReliefNew📱Fast anxiety relief toolkit: 5-4-3-2-1 grounding technique, quick breathing exercises, and… Binaural StudioNew📱Generate binaural beats for deep focus, relaxation, sleep, or creativity. Select your… Body Scan MeditationNew📱Guided body scan meditation to release physical tension from head to toe — ideal for sleep,… Breathing Ratio CalculatorNew📱Interactive breathing ratio calculator. Adjust inhale, hold and exhale to see breaths per… Guided BreathingNew📱Free guided breathing exercises with animated ring — box breathing, 4-7-8, physiological… Breathing LabNew📱Build your own breathing patterns. Set custom inhale, hold, exhale and hold durations. Save… Breathing StatsNew📱See how your breathwork practice has grown. Track streaks, technique distribution, session… Caffeine Half-Life CalculatorNew📱Free caffeine half-life calculator. Enter your dose and time to see how much caffeine stays…
30-Day Mindfulness ChallengeNew📱A 30-day guided mindfulness challenge. One small, achievable task per day — from breathing… 7-Day Mindfulness ChallengeNew📱A free 7-day mindfulness challenge. One calming practice per day — breathing, meditation,… Daily Check-InNew📱Take a moment to check in with yourself. Rate your mood, get a personalized practice… Soundscape CreatorNew📱Layer up to 6 ambient sounds, adjust each volume independently, and save your custom… Desk BreaksNew📱Set gentle reminders to take a 2-minute desk break every 15, 30, or 60 minutes. Guided… ASMR DictionaryNew📱An illustrated glossary of ASMR trigger types — from tapping and whispering to crinkling and… Mindful EatingNew📱Transform your meals with guided mindful eating. A gentle chew timer, sensory prompts, and… Evening Wind-DownNew📱An evening relaxation routine to decompress before sleep. Gratitude reflection, a short body… ASMR Focus ModeNew📱Enter ASMR Focus Mode — combine your favorite soundscape with a fullscreen calming visual.… Gratitude JournalNew📱Gratitude journaling made simple — write 3 things you are grateful for each day, track your… Session History & StatsNew📱View your ASMR meditation and breathing session history. Track total minutes relaxed,… Mindfulness JournalNew📱A private mindfulness journal to record post-session reflections, gratitude, and mood.… Free Meditation TimerNew📱Free online meditation timer — pick duration, interval bells, and ambient backdrop. No… Guided MeditationNew📱Choose from 5 guided meditation sessions: mindful breathing, body scan, loving kindness,… Mood PresetsNew📱Pick a mood and launch your perfect sound and visual combination instantly. Sleep, Focus,… Morning RitualNew📱A morning mindfulness routine to start your day with calm and clarity — two minutes of… Focus PlaylistsNew📱Hand-picked ambient sound and visual combinations for Deep Work, Creative Flow, Study, Nap,… Pomodoro Planner: Custom Focus ScheduleNew📱Free Pomodoro schedule generator. Set work block length, breaks, cycles and start time — get… The Pomodoro Technique: Focus Timer GuideNew📱Master the Pomodoro Technique — the 25-minute focus method used by millions. Learn the… Relaxation RadioNew📱Let the Relaxation Radio guide you. A curated auto-playlist of ambient soundscapes and… ResourcesNew📱Curated resources on ASMR and mindfulness: peer-reviewed research, recommended apps, YouTube… Sleep Wind-DownNew📱A gentle 3-stage sleep preparation routine: body scan relaxation, 4-7-8 breathing, then… Sleep Stories � Calming Bedtime NarrativesNew📱Drift off to sleep with gentle, slow-paced sleep stories. Calming narratives with ambient… Nature SoundscapesNew📱Immersive synthesized nature soundscapes: Forest, Ocean, Rain, Night, and Mountain. Layered… Wellness StatsNew📱See your full mindfulness journey at a glance. Streaks, total time, favourite activities,… Gentle Stretching GuideNew📱Gentle guided stretching routines synced with your breath. Choose 5, 10 or 15 minutes.… ASMR Trigger BoardNew📱Play interactive ASMR triggers in your browser — keyboard typing, bubble wrap popping,… Nature WalksNew📱Close your eyes and walk through a forest, beach, mountain trail, or garden. Guided… White Noise & Brown Noise GeneratorNew📱Generate white, pink, brown and blue noise free in your browser. Brown noise benefits: deep…
About the category

Relaxation Tools

Free in-browser relaxation tools: a live sound mixer, breathing exercises, meditation and focus timers, sleep and caffeine calculators, journals and mood trackers.

Three.js · WebGL 60 FPS CC BY 4.0
Quick facts
41interactive simulations in this category
⚡runs at 60 FPS in any modern browser
🌐English, Ukrainian, Polish, Spanish, German, Japanese, Italian, Portuguese (Brazil), French, Arabic, Dutch, Chinese, Korean, Hindi, Turkish, Vietnamese, Russian, Indonesian, Persian, Bengali, Thai, Filipino, Swahili, Urdu, Malay, Tamil, Hebrew, Greek, Punjabi, Amharic, Burmese, Khmer, Georgian, Nepali, Mongolian, Armenian, Sinhala, Lao, Czech, Romanian, Hungarian, Bulgarian, Swedish, Danish, Finnish, Norwegian, Slovak, Croatian, Serbian, Slovenian, Lithuanian, Latvian, Estonian, Icelandic, Albanian, Macedonian, Bosnian, and Maltese
🎓CC BY 4.0 — free for classrooms and LMS embeds

Frequently asked questions

Do I need to install anything to run Relaxation Tools simulations?▾

No. Everything runs entirely in your browser — no downloads, plugins or accounts. Works in Chrome, Firefox, Edge and Safari; most simulations also work on mobile.

Can I use these simulations for teaching?▾

Yes — all content is free for educational use under CC BY 4.0. Link to any simulation directly or embed it in your LMS with an iframe; no API key required.

Are the models scientifically accurate?▾

They use the same mathematical formulations as professional software, integrated numerically in real time. Each simulation lists its algorithms, and many link to an article explaining the mathematics.

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