Welcome to BPM Finder, the professional music analysis tool designed to help DJs, producers, musicians, and music enthusiasts analyze BPM, key, and musical structure from any audio source. At BPM Finder, your privacy is of utmost importance to us, and this privacy policy outlines how we collect, use, and protect your personal information when you use our services.
Our Commitment to Your Audio Files
We Do Not Use Your Files for Any Purpose: BPM Finder is built with absolute privacy in mind. Here's our binding commitment to you:
Complete File Privacy
Your audio files NEVER leave your device - All processing happens locally in your browser
We have ZERO access to your uploaded files or their content
We do NOT collect, store, cache, or analyze any of your audio files
We do NOT use your files for machine learning, algorithm training, or any other purpose
We do NOT perform any data mining or content analysis on your files
Client-Side Processing Architecture
All audio analysis, including BPM detection, key detection, and tempo changes, is performed entirely within your web browser using:
Client-side JavaScript and WebAssembly
Local audio processing APIs
No server-side audio transmission or storage
Your Absolute Rights
Complete ownership: You retain 100% ownership of all your audio files
Full control: Your files remain exclusively on your device
Processing results: For exported processed audio (tempo-changed files), you enjoy absolute usage rights
No licensing concerns: We never gain any rights to your content
Information We Collect
We collect minimal data to provide you with the best possible experience:
1. Account Information (Pro Users Only)
What We Collect: Name, email address, and information provided during Pro account creation
Purpose: Subscription management, customer support, and analysis history
Storage: Encrypted and secure
2. Analysis Metadata (Pro Users Only)
What We Collect: Analysis results (BPM, key, etc.) and session metadata
What We DON'T Collect: Your actual audio files
Purpose: Analysis history, usage statistics, and algorithm improvements
3. Usage Analytics
What We Collect: Anonymous usage data and feature interactions
Purpose: Understanding user needs and service improvements
Privacy: Completely anonymized
4. Device Information
What We Collect: Basic browser and OS compatibility data
Purpose: Ensuring client-side audio processing works on your device
5. Browser Storage
What We Store: User preferences, temporary analysis data, authentication tokens
Location: Stored locally in your browser only
Purpose: Enhanced user experience and login sessions
6. Payment Information (Pro Subscriptions)
What We Collect: Payment methods, billing address, transaction details
Security: Processed securely through certified payment providers
Purpose: Pro subscription processing and billing management
Data Security & Protection
Your security is our top priority:
Audio File Security
ā Zero server transmission - Files never leave your device
ā No storage - We never store your audio content
ā Local processing only - All analysis happens in your browser
Account Data Protection
š Encryption: All personal data encrypted with industry standards
š”ļø Access controls: Strict limitations on data access
š Secure storage: Using certified secure infrastructure
Payment Security
š³ Certified processors: All payments via certified providers
š« No storage: We never store complete payment information
š PCI compliance: Meeting industry payment security standards
Analysis Data
š Pro users only: Analysis history stored for Pro subscribers
š Encrypted storage: Strong encryption and access controls
ā No audio files: Only results stored, never the original audio
Security Notice: While we implement robust security measures, no internet transmission is 100% secure. We cannot guarantee absolute security but maintain industry best practices.
Information Sharing & Disclosure
Our Commitment
ā We DO NOT sell, trade, or transfer your personal information
Limited Sharing Scenarios
We may share information only in these specific circumstances:
š Legal Compliance
Complying with legal obligations
Responding to lawful requests from authorities
Court orders or legal processes
š”ļø Safety & Security
Protecting our rights, property, or safety
Protecting our users and others
Preventing fraud or abuse
š¤ Service Providers
Trusted partners for payment processing, analytics, customer support
Subject to strict confidentiality agreements
Limited to necessary functions only
šµ Streaming Platform Integration
When analyzing URLs from platforms (YouTube, SoundCloud)
Access to publicly available metadata only
Audio processing remains client-side
Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "effective date" at the top of this policy. You are advised to review this privacy policy periodically for any changes. Changes to this privacy policy are effective when they are posted on this page.
Your Privacy Rights
You have complete control over your data:
š Data Access Rights
Pro users: Full access to stored analysis history and account data
Request process: Contact us for immediate data access
šļø Data Deletion Rights
Complete removal: Delete account and all associated data
Immediate processing: Request fulfilled promptly
No questions asked: Your right to be forgotten
š¦ Data Portability
Pro users: Export analysis history in standard formats
Multiple formats: CSV, JSON, and other common formats
Easy process: One-click export from dashboard
š« Opt-Out Options
Analytics: Opt out through browser settings
Marketing: Unsubscribe from any communications
Cookies: Manage through browser preferences
Contact Us
If you have any questions or concerns about this privacy policy or our data practices, please contact us at: