Endel
Level 26: Health, Nutrition & Wellbeing
Health & Environment · Level 26
In short
Endel is an AI tool in the Nutrition & Supplements category from Endel Sound Inc. in Berlin, Germany. The pricing model is freemium. It is with a German interface.
What is Endel?
Endel is an AI-powered application that generates personalized soundscapes to enhance concentration, relaxation, and sleep. The system utilizes algorithms that react in real-time to external inputs such as time of day, weather conditions, and the user's heart rate. This creates dynamic audio tracks that continuously adapt to the individual's current biological rhythm.
The technological foundation is an AI model based on scientifically grounded principles of psychoacoustics. The application can be seamlessly integrated into daily life, whether during desk work, exercise, or nocturnal recovery. Through constant adaptation, the system aims to guide the user into a state of inner balance or focused productivity.
The platform is available for various operating systems and devices, including wearables, to provide continuous support. Users can select from different modes that address specific neurological states. Endel combines artistic sound composition with data-driven personalization to create a unique user experience.
Core features & strengths
- Real-time AI Generation — Soundscapes are generated by generative AI in real-time. Environmental data such as light levels or location are continuously integrated to dynamically shape the audio experience.
- Biometric Synchronization — By connecting wearables like the Apple Watch, the app can detect the user's heart rate. The music then adapts to calm the pulse or support energy levels during physical activity.
- Scientifically Based Modes — Various modes such as 'Focus', 'Relax', or 'Sleep' provide specific acoustic profiles. These rely on frequencies and rhythms designed to reduce cognitive load or deepen sleep quality.
Who is this tool for?
The target audience includes professionals with high-focus demands, individuals with sleep difficulties, and users actively working on their mindfulness. The tool is particularly suitable for those who rely on auditory support for their biological rhythms.
Typical use case
A graphic designer uses Endel's 'Focus' mode during an intensive work session. By adapting the soundscape to his work environment and time of day, he successfully masks distractions. The continuous generation of sound ensures that no habituation effect occurs that could disrupt concentration. After completing the project, he switches to 'Relax' mode to intentionally lower his stress levels. The app thus supports a structured transition between working and resting periods.
What is Endel good for?
- The target audience includes professionals with high-focus demands, individuals with sleep difficulties, and users actively working on their mindfulness. The tool is particularly suitable for those who rely on auditory support for their biological rhythms.
- A graphic designer uses Endel's 'Focus' mode during an intensive work session.
- Real-time AI Generation: Soundscapes are generated by generative AI in real-time. Environmental data such as light levels or location are continuously integrated to dynamically shape the audio experience.
- Biometric Synchronization: By connecting wearables like the Apple Watch, the app can detect the user's heart rate. The music then adapts to calm the pulse or support energy levels during physical activity.
- Scientifically Based Modes: Various modes such as 'Focus', 'Relax', or 'Sleep' provide specific acoustic profiles. These rely on frequencies and rhythms designed to reduce cognitive load or deepen sleep quality.
When a different tool fits better
The app must not be used during activities requiring full auditory attention, such as driving or operating heavy machinery. Additionally, the app should not be seen as a replacement for medical treatment for serious sleep disorders or mental health conditions.
Pricing & plans
Plans in detail
- Free0 $0 €unlimited
- Access to selected soundscapes
- Basic personalization features
- Endel Premium (Monthly)9.99 $9.29 €monthly
- Access to all soundscapes
- Offline mode
- Apple Watch integration
- Endel Premium (Yearly)49.99 $46.49 €yearly
- All premium features
- Discounted annual rate
- Lifetime149.99 $139.49 €one-time
- Lifetime access to all content
- No recurring fees
Good to know
- Prices may vary depending on the platform (App Store/Play Store).
- Free trials for subscriptions are often available via app stores.
Prices checked on 26/09/2026. Prices based on public provider information, without warranty. Euro amounts are approximations; the provider's pricing page prevails.
Supported languages
Interface = the tool's menu language, content = the language you can work in. Without guarantee — vendors keep expanding their language coverage.
Privacy & GDPR
Data flow: The app processes biometric data and usage preferences either locally on the device or on Endel's servers in compliance with GDPR.
Training on your inputs: User data is not used for training generative AI models without explicit consent.
For companies: For businesses, Endel offers specific licenses where a Data Processing Agreement (DPA) can be requested individually.
Practical advice: Avoid entering sensitive personal information into the app's user profiles.
- GDPR:
- EU data protection regulation: defines how personal data may be processed and what rights you have (access, deletion, objection).
- DPA:
- Data Processing Agreement: contractually binds the provider to process your data only on your instructions. Usually mandatory for companies.
- On-premises / local:
- The model runs on your own machine or server. Data never leaves your network — the safest option from a privacy standpoint.
- Training on user data:
- Your inputs may feed into future model versions. Confidential content could in theory resurface in other users' answers.
Privacy data checked on 26/09/2026. Editorial summary based on public provider information — not legal advice. When in doubt, check the provider's current privacy terms.
Fact sheet
| Vendor | Endel Sound Inc. |
|---|---|
| Headquarters | Berlin, Germany |
| Category | Nutrition & Supplements |
| Pyramid level | Level 26 – Health, Nutrition & Wellbeing |
| Pricing model | Freemium |
| Free forever option | Limited |
| Open Source | No |
| Entry plan | Free: 0 $ (0 €) |
| German | interface and content |
| English | interface and content |
| Additional languages | 2 |
| Privacy classification | Unclear |
| Data processing agreement | For businesses, Endel offers specific licenses where a Data Processing Agreement (DPA) can be requested individually. |
Alternatives to Endel
- Cara Care — Free · HQ: Berlin, Germany · GDPR / EU
- Foodvisor — Freemium · HQ: Paris, France · GDPR / EU
- Lifesum — Freemium · HQ: Stockholm, Sweden · GDPR / EU
- MacroFactor — Paid · HQ: Raleigh, United States · US Cloud
- MyFitnessPal — Freemium · HQ: Austin, United States · GDPR / EU
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