Compliance Engine

Shopify legal app by ST Systems Consulting, Inc.·Identify compliance risks during the buying journey. Prevent issues before they disrupt purchases.

Snapshot

#181of 322 inLegal

Compliance Engine is newly listed on the Shopify App Store. Ongoing.AI is observing daily category rank, search-keyword position, install footprint, and listing changes from launch — first tracked May 28, 2026. The trajectory is being captured before the first reviews accumulate.

CategoriesLegal

Pricing

From $9/mo

free_trial

Built for Shopify

No

Years live

0

launched May 6, 2026

Last updated

Jun 30, 2026

Shopify listing

Catalog position

Where Compliance Engine sits in the App Store.

Rank and percentile inside the Legal category — the competitive shape of the niche around this app.

Rank in Legal

#181

of 322 active apps

Review count percentile

0th

vs category siblings

Rating percentile

0th

vs category siblings

Years on App Store

0

since 2026

Listing change cadence

What Compliance Engine has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+11shopify_lastmod: 2026-05-22 → 2026-06-19shopify_lastmod: 2026-06-19 → 2026-06-28shopify_lastmod: 2026-06-28 → 2026-06-30Jun 13, 26Jun 24, 26Jul 4, 26

Shopify Lastmod · Jul 1

2026-06-28 → 2026-06-30

Shopify Lastmod · Jun 29

2026-06-19 → 2026-06-28

Shopify Lastmod · Jun 20

2026-05-22 → 2026-06-19

PricingIdentity & listingCadence

Plans

Compliance Engine pricing tiers.

Starter

$9/month

  • Up to 5 total rules
  • Rule based compliance
  • Product page warnings
  • Cart warnings
  • Unlimited warnings
  • 7 day diagnostics retention
  • Email support

Pro

$29/month

  • Up to 50 total rules
  • Rule based compliance
  • Product page warnings
  • Cart warnings
  • Unlimited warnings
  • 90 day diagnostics retention
  • Priority email support

Plus

$79/month

  • Up to 100 total rules
  • Product page warnings
  • Cart warnings
  • Checkout warnings
  • Unlimited warnings
  • One year diagnostics retention
  • Unlimited checkout log
  • Priority support with guidance

Capabilities

What Compliance Engine can do.

The 8 capabilities Compliance Engine lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

Compliance

3
  • Age verification
  • Product warnings
  • Compliance reports

Customization

5
  • Checkboxes
  • Color and font
  • Widget position
  • Product targeting
  • Custom text

FAQ

Compliance Engine — frequently asked questions.

What is Compliance Engine on Shopify?
Compliance Engine is a Shopify app in the Legal category. Compliance Engine helps merchants identify and address compliance risks before they impact customers or orders. It monitors product pages, cart, and checkout, and displays warnings when defined rules are triggered. Merchants can create rule based conditions to control when messages appear, guide customer actions, and manage restricted or non compliant purchases. This helps maintain consistent enforcement of store policies across the buying journey.
How much does Compliance Engine cost?
Compliance Engine has 3 paid plans on the Shopify App Store, starting at $9/month and going up to $79/month.
Is Compliance Engine free?
No, Compliance Engine is a paid Shopify app. Plans start at $9/month on the Shopify App Store.
When was Compliance Engine launched?
Compliance Engine launched on May 6, 2026.
Is Compliance Engine Built for Shopify?
Compliance Engine does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
What are the best Compliance Engine alternatives?
Merchants commonly compare Compliance Engine with EU Withdrawal Button & Form, Nova, TnC, and Revoq. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

Alternatives

Apps merchants pick instead.

401layers UG (haftungsbeschraenkt)

EU Withdrawal Button & Form

4.90★2,174

Known for: ease-of-use

Nova Apps

Nova: GDPR Cookie Consent

4.50★519

Effective Apps

TnC: Terms and Conditions Box

4.90★506

BuschBytes

Revoq ‑ EU Withdrawal Button

4.90★447
Browse more inAll Legal apps

Methodology

Where the numbers come from.

Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

Find every brand running Compliance Engine.

Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

Track Compliance Engine — free Start free

Prefer the source? View Compliance Engine on the Shopify App Store ↗