Prime Lock vs Locksmith

Locksmith is the most thoughtfully designed app in this category and has been shipping since 2014. If you are an agency building something bespoke, or your access rules do not fit anyone's dropdown, the locks-and-keys model plus the Liquid and API hooks make it the right tool. The two things that send merchants looking elsewhere are structural: there is no free plan, and Checkout Validation sits on the $199/month tier.

9 of the 10 capabilities Locksmith publishes are on the Prime Lock free plan

The remaining country / ip rules sit on our $9.99 Pro tier. Everything else, including checkout enforcement, is free and stays free for your store.

At a glance

The short version

Prime Lock and Locksmith compared on plan, pricing and headline capabilities
 Prime LockLocksmith
Free planYesNo
Entry price$9.99/mo$12/mo
Top price$19.99/mo$199/mo
Enforced at checkoutAvailablePlus only
Registration + approvalAvailableNot listed
SEO-safe hidingAvailableNot listed
Per-language textAvailableNot listed
No theme code left behindAvailableNot listed
Built for ShopifyNoYes

availableProon a paid tierPlus onlyShopify Plus or top tierNot listednot published on the App Store page

Honest assessment

Where Locksmith is a good fit

The locks-and-keys model is genuinely elegant, and twelve years in it still reads as the cleanest mental model anyone has applied to this problem. A lock is a thing you protect. A key is a reason someone gets in: a customer tag, a passcode, an email address, a purchase in their history, a location or a secret link. Any lock takes any number of keys. Once that clicks, complicated access rules stop feeling complicated.

For agencies this is the pick. The Liquid hooks and the API mean you can build access logic that no settings screen would ever expose, and Lightward have a reputation for support that treats a hard question as interesting rather than inconvenient.

Twelve years of continuous shipping on a platform that changes as often as Shopify is not nothing. If longevity is part of your risk calculation, and for a wholesale channel it should be, Locksmith has more of it than anyone else here.

The difference

Where Prime Lock is different

Prime Lock compiles locks into a Shopify Function that validates cart and checkout server-side. Locksmith publishes the same class of protection as Checkout Validation, so this is not a capability gap. It is a pricing one. Their listing places it on the $199/month Shopify Plus tier, which makes the enforcement layer the single most expensive line item in this category. We ship it on the free plan, on every Shopify plan, because Functions run on every Shopify plan.

There is also no free tier at all: Locksmith starts at $12/month. For a merchant testing whether a gated catalog is even the right idea, that is a real barrier, and it is the most common reason we hear for people looking around.

The third difference is registration and approval. Locksmith gates access, and deciding who earns the key is left to another app. Prime Lock includes the application form, the metafield storage, the approval queue and the auto-tagging in the same install.

Feature by feature

All 20 capabilities

Recorded only where the app publishes them. An em dash means not listed on the App Store page as of the verification date, not that the feature does not exist.

Prime Lock and Locksmith compared across 20 capabilities
CapabilityPrime LockLocksmith
Enforced at checkoutCart and checkout validation, not just theme-side hidingAvailablePlus only
Hide priceAvailableAvailable
Hide add to cartAvailableNot listed
Lock pagesAvailableAvailable
Lock products / collectionsAvailableAvailable
Lock entire storeAvailableAvailable
Passcode gateAvailableAvailable
Secret linksAvailableAvailable
Customer tag accessAvailableAvailable
Scheduled locksDate window that opens and closes on its ownAvailableAvailable
Registration formAvailableNot listed
Approval queueAvailableNot listed
Auto-tagging on approvalAvailableNot listed
EU VAT validationChecked live against VIESProNot listed
File upload on formProNot listed
Age verification gateProNot listed
Country / IP rulesProAvailable
SEO-safe hidingPage stays indexable; only the price is withheldAvailableNot listed
Per-language storefront textAvailableNot listed
No theme code left behindSingle app embed, nothing written into LiquidAvailableNot listed

availableProon a paid tierPlus onlyShopify Plus or top tierNot listednot published on the App Store page

Migration

Switching from Locksmith

  1. Step 1

    Note your existing rules

    Write down every rule you have configured in Locksmith: what it protects, who it lets in, and any schedule attached to it. This is the only step that takes real time, and doing it before you install anything makes the rest mechanical.

  2. Step 2

    Recreate them as locks

    Build each rule in Prime Lock as a lock: pick the lock type, set Applies to, set Who can unlock, and add a schedule if the original had one. Your customer tags carry over unchanged, because both apps read Shopify's native customer tags rather than storing their own copy.

  3. Step 3

    Uninstall Locksmith and check your theme

    Locksmith supports Liquid hooks, so check your theme for any {% if %} blocks or snippets added around locked content during setup. Those are custom code in your theme and will not be removed when the app is uninstalled. After uninstalling, view a locked product as a guest and as a tagged customer, and try a direct cart permalink to confirm the checkout Function rejects it.

FAQ

Prime Lock and Locksmith

Decide who gets to see your store.

Early access opens with the free plan. Unlimited locks, enforced at checkout.

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