Pricing···
MASTERPROOF

Simple pricing.
Pay only if you check constantly.

One free check every month — no card. Buy a pack for the occasional release, or go unlimited if you check masters all the time.

Unlimited billed yearly — two months free

Free

For the occasional final check.

$0forever

1 check every month Full PASS / FAIL report Every finding, plain-English fix Release Rollout Checklist (PDF) Platform loudness targets
Start free

No card required

Credits

For the producer shipping a few releases.

$9one-time

Everything in Free 5 checks — never expire No monthly limit Re-check revisions freely Support from Charlie

One payment · yours forever

Unlimited

Best value

For engineers and prolific producers.

$79per year

≈ $6.58/mo · save 45% vs monthly

Everything in Credits Unlimited checks Check every revision, every mix Early access to new checks Cancel anytime

Cancel anytime · self-serve billing

Secure checkout by Stripe. Your card details never touch our servers. No refunds on credits or completed checks; subscriptions cancel anytime.

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