How Can We Help You?
Fast, engineer-backed assistance for desktop license activations, lossless 24-bit WAV tagging, broadcast loudness calibration, and account billing.
Desktop App & License Keys
Download native macOS & Windows builds, activate your SPDK- serial key, or setup offline air-gapped studio machines.
Billing & Stripe Invoices
Manage active subscriptions, download official PDF tax invoices, update payment methods, or request refunds.
View Plans & Receipts →DSP & Sync Tagging Help
Learn how our in-browser audio engine extracts sub-bass (<68 Hz), verifies vocal presence, and embeds broadcast-grade ID3 chunks.
Read Tagging Guide →Submit a Support Ticket
Direct queue to our audio DSP engineers and licensing specialists.
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Frequently Answered Questions
Instant answers to common questions about desktop licenses, metadata, and exports.
How do I activate my Desktop Lifetime License? ▼
Where can I find my license key or receipt? ▼
support@airtightaudio.com. If you created or logged into an account, your active serial number is also displayed on your Account Dashboard. If you cannot find your email, submit a ticket above with your purchase email address and we will re-send your key within 4 hours.
Why don't my WAV files show tags in macOS Finder or iTunes? ▼
How do I cancel or modify my subscription? ▼
Can I use my Desktop Lifetime license on more than one computer? ▼
What is your refund policy? ▼
support@airtightaudio.com within 14 days of purchase and we will issue a full refund immediately. View our full Return Policy for details.