As of October 27, 2026, Seal Subscriptions is used by 16,153 websites in the TechLeads index: 1.7% of all Shopify App detections, the 10th most-used of 218 Shopify App technologies.
Websites using each technology in the TechLeads index, and its share of all Shopify App detections.
| # | Technology | Websites | Share |
|---|---|---|---|
| 1 | Tracktor Order Tracking | 347,538 | 35.8% |
| 2 | GDPR Legal Cookie App for Shopify | 145,248 | 15.0% |
| 3 | Loox | 58,039 | 6.0% |
| 4 | nfcube | 35,245 | 3.6% |
| 5 | Loopwork | 27,109 | 2.8% |
| 6 | Swym | 19,441 | 2.0% |
| 7 | Booster Page Speed Optimizer | 18,110 | 1.9% |
| 8 | SEO JSON-LD Boost by Verge | 17,414 | 1.8% |
Rows link to each competitor's market share page where one exists. The table lists the 21 most-used technologies; ranks are by website count.
In HTTP Archive's monthly crawl of public websites, Seal Subscriptions was detected on 41,056 pages in September 2026, up 3.5% from a year earlier (peak: 42,767). HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.
Same month, other Shopify apps technologies in HTTP Archive: Smile App 83,353, Swym Wishlist Plus 45,230, Secomapp 45,221, Privy App 40,422, Hextom Free Shipping Bar 39,506.
See all 16,153 websites using Seal Subscriptions or download the full list as a CSV for $29.
TechLeads scans public websites and detects Seal Subscriptions from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Seal Subscriptions's website count divided by the website counts of all Shopify App technologies we track; a site using two Shopify App tools counts for both. Counts were last refreshed on October 27, 2026 and update daily.
Seal Subscriptions accounts for 1.7% of Shopify App detections in the TechLeads index (16,153 websites), which makes it the 10th most-used of 218 Shopify App technologies we track.
TechLeads currently detects Seal Subscriptions on 16,153 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 41,056 pages in September 2026.
By number of websites, the largest Shopify App technologies besides Seal Subscriptions are Tracktor Order Tracking (347,538), GDPR Legal Cookie App for Shopify (145,248), Loox (58,039), nfcube (35,245), Loopwork (27,109).
Websites using Seal Subscriptions include soulliftcacao.com, worldspice.com, hard-lines.co.uk, pamelascott.com, plug.tech, carmelberry.com. The full list of 16,153 websites can be exported as a CSV for $29.
| 9 |
| Pandectes |
| 16,493 |
| 1.7% |
| 10 | Seal Subscriptions | 16,153 | 1.7% |
| 11 | Boost Product Filter and Search | 15,656 | 1.6% |
| 12 | Smile.io for Shopify | 15,641 | 1.6% |
| 13 | POWr for Shopify | 15,315 | 1.6% |
| 14 | Intercom for Shopify | 13,951 | 1.4% |
| 15 | ShopPad Infinite Options | 12,697 | 1.3% |
| 16 | Locksmith | 11,331 | 1.2% |
| 17 | EasyGift | 10,912 | 1.1% |
| 18 | Globo Pre-Order | 7,500 | 0.77% |
| 19 | Social Shop Wave | 6,657 | 0.69% |
| 20 | HulkApps Form Builder | 6,145 | 0.63% |
| 21 | Privy for Shopify | 5,660 | 0.58% |
