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- Stirlingkit
Brand page · Toys · China
Stirlingkit traffic, ads & competitors 179k visits a month, 15 active Meta ads, Gravity score 462.
Stirlingkit — Stirlingkit is a professional supplier of Stirling engine models and various model engine kits for sale, including V8 engines, steam engines, and educational STEM toys. In September 2026 stirlingkit.com drew an estimated 179k visits, down 20% on the month before. It ranks #84 of 9,046 Toys brands in China and holds a 4.4 Trustpilot rating over 457 reviews.
Updated Traffic Sept 2026Meta ads 7 Oct 2026Google ads 20 Oct 2026Instagram Sept 2026Trustpilot Oct 2026Catalogue Oct 2026Gravity score 2 Nov 2026
Gravity score
Percentiles within 14 peers: Toys brands in China with 100K–1M monthly visits. Recomputed nightly, last on 2 Nov 2026.
About the store
Stirlingkit is a professional supplier of Stirling engine models and various model engine kits for sale, including V8 engines, steam engines, and educational STEM toys.
01 · Traffic
Stirlingkit website traffic
The traffic card of the Gravity brand page: the latest month and its two trends. The monthly curve, 24 months of history, the audience by country, the traffic sources and the category comparison are for members, free to start.
Stirlingkit drew an estimated 179k visits in September 2026, down 20% on the month before and down 28% over three months.
- Worldwide#57,395of 4.5m sites · Top 5%
- In United States#18,869of 1.2m sites · Top 5%
- Toys, worldwide#471of 50,509 brands · Top 1%
- Toys, United States#84of 9,046 brands · Top 1%
179k
estimated visits in September
1 mo ▼ −20.2%4 mo ▼ −28.1%
The monthly curve, 24 months of history and the category comparison.
Create your free account02 · Reviews
Stirlingkit reviews
The review cards of the Gravity brand page: the Trustpilot page, with its star distribution and the brand's tiers against the index, and the Google reviews. The TrustScore history and the review velocity against the category are for signed-in members.
Stirlingkit holds 4.4 out of 5 on Trustpilot over 457 reviews, 180 of them in the last twelve months: 75% of customers give five stars and 10% one star. That volume places Stirlingkit in the top 20% of the 270,321 Trustpilot pages in the Gravity index, and its rating quality in the top 20%.
Engineering Consultant
Data not available
Review velocity, TrustScore history and the category comparison are on the Gravity brand page.
03 · Products
Stirlingkit best-selling products
The top three products in the catalogue, in the store's own best-seller order, with price and stock. The full catalogue, the rankings over time and the ads that lead to each product are for signed-in members.
Stirlingkit sells on Shopify, 48% of its catalogue in stock. The best seller is SEMTO ENGINE ST-NF2 DIY Build a Nitro 4 Stroke 2 Cylinder Engine Kit That Runs- FS-L200AC, at US$199.99–US$379.99, followed by Stirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LED and Low Temperature Stirling Engine Motor Steam Heat Education Model Toy.
#1SEMTO ENGINE ST-NF2 DIY Build a Nitro 4 Stroke 2 Cylinder Engine Kit That Runs- FS-L200ACStirlingkitUS$199.99–US$379.99In stock
#2Stirling Engine Kit Hot Air Engine Motor Model Educational Toy Electricity Generator Colorful LEDStirlingkitUS$69.99In stock
#3Low Temperature Stirling Engine Motor Steam Heat Education Model ToyStirlingkitUS$39.99In stock- +View all productsRankings over time, ratings, stock and the ads that lead to each product. Free account.Sign in to Gravity
Share of the catalogue by product family.
The dominant category places Stirlingkit in its comparison group.
- Average rating
- 4.83 / 5
- Rated products
- 28% of the catalogue
- In stock
- 48%
- Upper price quartile
- US$271.99
- Currency
- USD
04 · Ads
Stirlingkit ads
Meta and Google ads, as the Gravity brand page shows them; the blurred ones are placeholders. Every creative, how long it ran, its EU reach and the estimated monthly spend band are for signed-in members.
Stirlingkit runs Meta ads on Facebook, Instagram, Messenger, Audience Network, Threads, and has advertised on Google since December 2022 (image, text, video).
Chevy V8 Small-block Engine Model Kits 4-Stroke 44cc Water-Cooled 1/6 Scale Model CISON OHVStirlingkit5 Jun 2026video
The World's 1st Automobile Model Kit - Build & Experience 1886 Magic 430pcs DM229 TechingStirlingkit9 May 2026video
The World's 1st Automobile Model Kit - Build & Experience 1886 Magic 430pcs DM229 TechingStirlingkit9 May 2026video- +View all Meta adsReach per ad, how long each creative ran, and the estimated monthly spend band. Free account.Sign in to Gravity
Text ad20 Oct 2026深圳市永哲欣然科技有限公司verified
Text ad20 Oct 2026深圳市永哲欣然科技有限公司verified
Text ad20 Oct 2026深圳市永哲欣然科技有限公司verified
- +View all Google adsFormats, first and last seen, and the keywords the brand bids on. Free account.Sign in to Gravity
05 · Influencers
Stirlingkit influencers
The creators who tag @stirlingkitinfo on Instagram, found by Gravity by Benchr in their posts. One is shown here; the full list, the audiences and the contact details are for signed-in members.
Creators tag @stirlingkitinfo on Instagram, led by VielDan (71.6k followers, 14.1% engagement).
| Account | Profile | Followers | Engagement | Tags | Relationship |
|---|---|---|---|---|---|
| VVielDan@viel.dan · 🇻🇳 VN | Automotive mobility Creator | 71.6k | 14.1% | 1 | Tagged @stirlingkitinfo |
06 · Competitors according to Gravity
Stirlingkit competitors and alternatives
Gravity picks competitors from the index itself: same category, same market, similar size. The closest are named here; their figures, the full list and the side-by-side comparison are for subscribers.
Gravity by Benchr finds competitors for Stirlingkit among Toys brands in China. The closest is EngineDIY, then ROKR, CrunchLabs, KiwiCo, apogeerockets.com, OcCre.
| Brand | Similarity | Gravity score | Est. traffic | Trustpilot | Meta ads | Products | |
|---|---|---|---|---|---|---|---|
| EngineDIYenginediy.com | |||||||
| ROKRrokronline.com | |||||||
| CrunchLabscrunchlabs.com | |||||||
| KiwiCokiwico.com | |||||||
| apogeerockets.comapogeerockets.com | |||||||
| OcCreoccre.com |
07 · Company
Who is behind Stirlingkit?
Legal entity, funding and distribution, as the Company tab of the Gravity brand page shows them. Where Gravity has nothing on file, the line says so rather than disappearing.
Stirlingkit is a company based in shenzhen, China, on a domain registered in December 2018.
- Entity country
- 🇨🇳 China · shenzhen
- Domain registered
- 21 Dec 2018
- Own store
- stirlingkit.com · Shopify · USD
- Catalogue
- 350 collections
- Retailers
- None recorded
- Open jobs
- None recorded
08 · What people ask about Stirlingkit
What people ask Google about Stirlingkit.
11 answers built from the data on this page, each one sourced to Gravity by Benchr, which say so when we don't know.
Is Stirlingkit legit?
According to Gravity by Benchr, Stirlingkit is a brand based in shenzhen, China: its website has existed since December 2018, its Trustpilot profile is claimed by the brand, it sells on a Shopify store, it has 45,039 Instagram followers. Those are the marks of an established brand, not a pop-up shop. Source: Gravity by Benchr brand index, November 2026.
What do customers say about Stirlingkit?
Customers rate Stirlingkit 4.4 out of 5 on Trustpilot over 457 reviews, 180 of them in the last twelve months: 75% give five stars, 10% one star. Gravity by Benchr places that review volume in the top 20% of the 270,321 Trustpilot pages in its index. Source: Gravity by Benchr Trustpilot reading, October 2026.
What is Stirlingkit?
Stirlingkit is a professional supplier of Stirling engine models and various model engine kits for sale, including V8 engines, steam engines, and educational STEM toys. Gravity by Benchr classifies it under Toys, with Remote Control Toys making up 5% of the catalogue. Source: Gravity by Benchr product classification, October 2026.
How much does Stirlingkit cost?
Stirlingkit's best seller, SEMTO ENGINE ST-NF2 DIY Build a Nitro 4 Stroke 2 Cylinder Engine Kit That Runs- FS-L200AC, sells from US$199.99 to US$379.99 on stirlingkit.com. 48% of the catalogue is in stock. Gravity does not track prices daily: check stirlingkit.com before buying. Source: Gravity by Benchr catalogue reading, October 2026.
Does Stirlingkit have a discount code?
Gravity by Benchr does not collect discount codes. What Gravity observes: Stirlingkit advertises on Facebook and Instagram and on Google, where its offers often run. Check stirlingkit.com for current promotions. Source: Gravity by Benchr ad records, October 2026.
Where can I buy Stirlingkit?
Stirlingkit sells on its own website, stirlingkit.com, a Shopify store. Gravity by Benchr lists no retailer or marketplace for the brand. Source: Gravity by Benchr retailer data, November 2026.
Who is behind Stirlingkit?
Gravity by Benchr records a company based in shenzhen, China, whose domain was registered in 2018. Gravity publishes no personal data about founders. Source: Gravity by Benchr company records, November 2026.
Is Stirlingkit doing well?
Not at the moment. Gravity by Benchr estimates about 179,400 visits to stirlingkit.com in September 2026, down 20% in a month and down 28% over three months. Stirlingkit ranks #84 of 9,046 Toys brands in China in the Gravity index. Source: Gravity by Benchr estimated traffic, September 2026.
Which platform and tools does Stirlingkit use?
Gravity by Benchr identifies stirlingkit.com as a Shopify store (standard plan, not Shopify Plus), selling in USD. The brand has claimed its Trustpilot profile. It advertises through Meta and on Google since December 2022. Source: Gravity by Benchr platform and advertising records, November 2026.
What is Stirlingkit's ad budget?
Gravity by Benchr does not publish a spend figure for Stirlingkit on this page. What Gravity observes: an active Meta advertiser, on Facebook, Instagram, Messenger, Audience Network, Threads. The estimated monthly spend band, derived from the EU reach of each ad, is on the Gravity brand page. Source: Gravity by Benchr Meta Ad Library records, October 2026.
Who are the biggest Toys brands in China?
Among Toys brands in China in the Gravity by Benchr index, Stirlingkit ranks #84 of 9,046 by estimated traffic. Its closest competitors on the same market are EngineDIY, ROKR, CrunchLabs, KiwiCo and apogeerockets.com. Source: Gravity by Benchr competitor analysis, same category, same market, similar size, November 2026.
Category
Gravity by Benchr indexes more than 4 million e-commerce brands across 150 countries. Figures on this page are estimates, updated monthly; the Gravity score is recomputed nightly. Not affiliated with Stirlingkit.