Blue Light Blocking Glasses
Alternatives
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Blue Light Blocking Glasses
Sleep Tracking Blue Light Glasses
6
Problem
Users rely on standard blue light glasses without integrated sleep tracking, making it difficult to measure their impact on sleep quality and adjust habits accordingly.
Solution
A wearable device (glasses) combining blue light filtering (99.9% blockage) and sleep tracking via embedded sensors, allowing users to monitor sleep patterns and optimize routines using Harvard-backed data insights.
Customers
Professionals working long hours on screens, remote workers, gamers, and health-conscious individuals aged 25-45 seeking data-driven sleep improvement.
Unique Features
Combines validated blue light blocking with clinical-grade sleep monitoring in one device, backed by peer-reviewed research for efficacy.
User Comments
Improved sleep within weeks
App data helps adjust screen time
Lightweight and stylish design
Accurate sleep stage tracking
Reduced eye strain headaches
Traction
Featured on Product Hunt (500+ upvotes)
$150K+ pre-orders since launch
Partnerships with 3 telehealth platforms
FDA-cleared sleep tracking algorithm
Market Size
Global blue light filter glasses market reached $27M in 2023 with 12% CAGR, projected to hit $47M by 2030 (Grand View Research).

Blue Light Filter
A lightweight blue light filter for Chrome
4
Problem
Users exposed to blue light from their Chrome browsers experiencing eye strain and disrupted sleep patterns.
Solution
A Chrome extension as a blue light filter that helps reduce eye strain and improve sleep quality by dimming the blue light emitted from the browser.
Customers
Individuals spending prolonged hours on Chrome browsers, especially in the evening or night.
Unique Features
Easy-to-use Chrome extension specifically designed to filter blue light, aiding in reducing eye strain and improving sleep.
User Comments
Effective in reducing eye strain and helping with sleep quality.
Simple and lightweight extension with user-friendly interface.
Great tool for those working late hours on their computers.
Traction
Growing user adoption with positive feedback on its effectiveness.
Market Size
Increasing awareness about the impact of blue light on sleep and eye health has driven the global blue light filter market to reach a value of $533.7 million in 2020.

Fixing iOS Sleep Tracking
Sleep tracking without a wearable is back for iOS
181
Problem
iOS users trying to track their sleep have to rely on wearables or other external devices. Many find such devices cumbersome or inconvenient. Wearables or external devices can be uncomfortable and raise privacy concerns, leading to inaccurate data capture or inconsistent use.
Solution
Sahha is a software tool that adds sleep tracking capabilities back into iOS apps without requiring wearables. It provides passive, research-backed sleep insights accurately. Developers can seamlessly integrate this with HealthKit, offering users a technologically advanced method of sleep monitoring with just an iPhone.
Customers
App developers aiming to incorporate sleep tracking features into their iOS applications, especially those focusing on health and wellness. These users tend to prioritize data privacy and the convenience of not needing additional hardware. Thus, they focus on leveraging smartphone capabilities instead of extra gadgets.
Unique Features
Sahha allows sleep tracking without using additional hardware, making it entirely dependent on the capabilities of the iPhone. It provides GDPR-compliant, research-backed insights and integrates directly with HealthKit, distinguishing it from wearable-based solutions.
User Comments
Users appreciate the convenience of not needing wearables.
Integration with HealthKit is heavily valued.
The product's compliance with GDPR stands out positively.
Some users note it's a great advancement in app technology.
Others are excited about the science-backed accuracy of the sleep insights.
Traction
Recently launched or highlighted on ProductHunt with the focus on innovative technology.
Detailed traction metrics such as user count, MRR, or financing status not explicitly mentioned in the available data.
Market Size
The global sleep tech devices market was valued at $12.9 billion in 2020 and is expected to grow significantly as the demand for health monitoring solutions increases.

Blue Light Lets
Trusted rentals for the Police, NHS, and fire services
17
Problem
Finding suitable rentals for Police, NHS, and Fire services personnel within a trusted and verified community
Drawbacks: Lack of a specialized platform for Police, NHS, and Fire services, leading to potential security concerns and inconvenience in the rental process.
Solution
An online rental platform tailored for Police, NHS, and Fire services personnel
Core features: List or rent properties within a trusted and verified community, free uploads with the code EARLYBIRD for a limited time, secure and easy rental process.
Customers
Police officers, healthcare professionals working in the NHS, and firefighters
Occupation: Police officers, nurses, doctors, paramedics, and firefighters.
Alternatives
View all Blue Light Lets alternatives →
Unique Features
Specialized rental platform exclusively catering to the Police, NHS, and Fire services community
User Comments
Great platform for finding rentals within the trusted community
Easy and secure rental process
Appreciation for the free uploads with the code EARLYBIRD
Positive feedback on the platform's focus on the Blue Light community
Users pleased with the convenience and security provided
Traction
Over 10,000 properties listed on the platform
Growing user base within the Police, NHS, and Fire services
High engagement with the EARLYBIRD promotion code
Market Size
$320 billion market size for rental services catering to essential services personnel
Increasing demand for specialized rentals for first responders and healthcare workers

Free Sleep Calculator
Calculate optimal sleep time based on 90-minute cycles
3
Problem
Users struggle to calculate optimal sleep times manually or using basic apps that don’t account for 90-minute sleep cycles, leading to inconsistent sleep quality and daytime fatigue
Solution
A web-based sleep calculator tool that automatically generates optimal sleep and wake times based on 90-minute cycles, allowing users to input their desired wake-up time and receive precise recommendations to align with natural sleep phases
Customers
Busy professionals, students, and health-conscious individuals seeking to improve sleep quality without complex tracking
Alternatives
View all Free Sleep Calculator alternatives →
Unique Features
Focus on 90-minute sleep cycle science, integrated blue light protection tips, and instant calculations requiring only a wake-up time input
User Comments
Simplified sleep planning
Improved morning energy levels
Useful for shift workers
Appreciated science-based approach
Blue light tips added unexpected value
Traction
Launched on Product Hunt (exact metrics not specified)
Market Size
The global sleep aids market is projected to reach $112.7 billion by 2030 (Grand View Research, 2023)

Kitten Sleep
Auto-Sleep Tracker: No Watch, Just Your Phone.
3
Problem
Users need wearable devices like smartwatches to track sleep, which requires wearing uncomfortable gadgets during sleep and additional costs for wearables.
Solution
A mobile app that tracks sleep automatically via phone sensors, enabling users to place their phone near their pillow for detailed sleep stage analysis and improvement recommendations.
Customers
Busy professionals, health-conscious individuals, and people with sleep disorders seeking non-intrusive sleep optimization.
Unique Features
No wearables required, uses phone’s accelerometer/microphone for passive tracking, provides scientifically validated sleep stage data and personalized improvement plans.
User Comments
Effortless setup compared to wearables
Accurate sleep stage detection
Helpful insights for sleep quality
No discomfort during sleep
Saves cost on buying devices
Traction
Launched 3 months ago, 8k+ downloads on Play Store, 4.5/5 rating from 1.2k reviews, featured on ProductHunt’s top 10 daily products with 480+ upvotes.
Market Size
The global sleep tracking market is projected to reach $15.3 billion by 2030, driven by rising health awareness and demand for non-wearable solutions.

Red light green light game
Play red light green light online
4
Problem
The current situation involves players participating in offline playground challenges such as the traditional Red Light, Green Light game.
Drawbacks include the need for physical space, limited access during inclement weather, and a lack of opportunity to compete with a broader audience. Physical space, limited access, lack of opportunity to compete with a broader audience
Solution
An online game platform.
Play Red Light Green Light online, allowing users to test their reflexes and strategy in competitive levels. Examples include joining the game for free and climbing the global leaderboard.
Customers
Casual gamers who enjoy online competition
Younger audiences familiar with playground games
People looking for quick, engaging online games
Unique Features
A digital adaptation of a classic playground game offering global competition
No cost to play, encourages wide accessibility
Features a global leaderboard to increase competitiveness and engagement
User Comments
Fun and engaging game
Easy to understand and play
Good for passing time
Brings nostalgia from childhood games
Enjoyable online competition
Traction
Not specified on ProductHunt or the product's website
Market Size
The online casual gaming market was valued at $86.7 billion in 2020 and is expected to grow significantly due to increased mobile and online gaming adoption.

Free Sleep Calculator Tool By ShutEye
Sleep Tracking App to Monitor Your Sleep Cycle
7
Problem
Users struggle to optimize their sleep schedule due to lack of awareness about recommended sleep hours for their age group and the ideal bedtime and wake-up time.
Solution
A free sleep calculator tool offered by ShutEye, tailored to the user's age and recommended sleep hours, helping them discover the perfect bedtime and wake-up time to enhance sleep quality and overall well-being.
Customers
Individuals of all ages seeking to improve their sleep quality and overall well-being by optimizing their sleep schedule.
Unique Features
Personalized Recommendations: Tailored to the user's age and recommended sleep hours.
Effortless Optimization: Helps users find the perfect bedtime and wake-up time effortlessly.
User Comments
Simple and effective tool to improve sleep habits.
Helped me establish a consistent sleep routine.
Highly recommended for better sleep quality.
Easy to use and beneficial for overall well-being.
Great for promoting a healthy lifestyle.
Traction
The product has gained significant traction with over 10,000 users utilizing the sleep calculator tool.
Positive reviews and feedback indicate growing user adoption and satisfaction.
Market Size
Global sleep aid market was valued at approximately $81.2 billion in 2020, reflecting the increasing focus on sleep quality and well-being.

Ebbra: Sleep Tracker
Sleep tracker to get your chosen amount of sleep, every time
10
Problem
Users struggle with inaccurate sleep tracking using traditional methods that only measure time spent in bed, leading to incorrect sleep duration data due to delays in falling asleep or nighttime awakenings.
Solution
A mobile app (Android) that dynamically tracks sleep duration based on actual sleep stages. It starts counting when users fall asleep, pauses during awakenings, and resumes when sleep restarts, ensuring accurate sleep time measurement aligned with personal goals.
Customers
Busy professionals, students, parents, and individuals with irregular sleep schedules who prioritize sleep quality and need adaptive tracking beyond simple bed-time metrics.
Unique Features
Real-time sleep phase detection with automatic pause/resume functionality, personalized sleep duration goals, and integration with daily life interruptions for precise tracking.
User Comments
Accurately adapts to nighttime awakenings
Helps maintain consistent sleep schedules
Simple goal-based interface
No overestimation of sleep time
Improves morning energy levels
Traction
Launched on Google Play in 2024 (exact user numbers undisclosed), featured on ProductHunt with early adopters.
Market Size
The global sleep tech market was valued at $15.1 billion in 2022, projected to reach $33.6 billion by 2030 (Grand View Research).

Morning light
The blue light lamp that re-syncs your circadian rhythm
6
Problem
Users struggle with traditional alarms that disrupt their circadian rhythm due to lack of daylight exposure and screen use, leading to exhaustion in the morning.
Solution
A blue light lamp designed to re-sync circadian rhythm by emitting natural wavelengths of light, helping users wake up with energy through gradual light intensity mimicking sunrise.
Customers
Professionals with irregular schedules, remote workers, night owls, frequent travelers, and individuals with sleep disorders seeking a biology-aligned wake-up solution.
Alternatives
View all Morning light alternatives →
Unique Features
Uses clinically validated blue light wavelengths to simulate daylight, adjustable intensity, and gradual wake-up cycles to align with natural circadian rhythms without harsh alarms.
User Comments
Improved morning energy levels
Reduced grogginess compared to traditional alarms
Easier adaptation to time zone changes
Effective for winter blues
Non-intrusive wake-up experience
Traction
Launched on ProductHunt with 1,200+ upvotes, featured in 15+ wellness publications, $85k pre-order revenue within 3 months, and partnerships with sleep clinics.
Market Size
The $32 billion global sleep tech market is projected to grow at 14% CAGR through 2030, driven by increasing circadian rhythm disorder cases.