Technology · Programming languages
2,779 websites in the live index use WebAssembly as of October 2026. Download the full list of WebAssembly websites with website, company, country and language.
SourceAs of October 30, 2026, TechLeads detects WebAssembly on 2,779 websites. Used by 1 of the top 1,000 ranked websites using WebAssembly.
Sample results for WebAssembly. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #5,000 | momoshop.com.tw | momo購物網momo購物網提供美妝保養、流行服飾、時尚精品、3C、數位家電、生活用品、美食旅遊票券…等數百萬件商品。快速到貨、超商取貨讓您購物最便利。mo店+商品抵用券天天搶、免運吃到飽，電視/直播商品限時下殺，每日讓您享超低價，並享有十天猶豫期；momo購物網為富邦及台灣大哥大關係企業 | - | - | - |
| #31,804 | castle.xyz | Castle - Make and post games, all on your phone.Make and play cool stuff on your phone | - | - | en |
| #67,017 | janet-lang.org | Janet Programming LanguageJanet is a functional and imperative programming language. It runs on Windows, Linux, macOS, and should run on other systems with some porting. The entire language (core library, interpreter, compiler, assembler) is less than 1MB while offering a very rich language and should run on many constrained | - | - | - |
| #69,552 | fontdrop.info | FontDrop!Simple and easy way to view the content of font files. | - | - | - |
| #125,271 | blobbyvolley.de | Blobby Volley 2 - Die offizielle WebsiteBlobby Volley 2 Volleyball Daniel Knobe Browserversion Blob | Blobbyvolley | DE | de |
| #341,893 | ebsynth.com | EbSynth - Transform videos by changing one frameEbSynth is VFX software for creative video transformations, retouching, and rotoscopy. | Secret Weapons, Inc. | - | en |
| #363,668 | microblocks.fun | Home - MicroBlocksMicroBlocks is a blocks programming language for physical computing inspired by Scratch. | - | - | en |
| #392,992 | ootrandomizer.com | Ocarina of Time RandomizerOcarina of Time Item Randomizer: Your way into a completely new hyrule. Generate your OoTR Seeds here and enter an amazing experience - Powered by ZSR | - | - | - |
| #414,682 | webots.cloud | webots.cloud | - | - | - |
| #459,201 | stardewdesigner.com | Stardew Valley DesignerStardew Valley Designer is a free and open-source Stardew Valley farm editor. The goal of this project is to provide a finely tuned, feature-rich editor for designing your farm and the interior of all its buildings. | - | - | - |
| #5,000,000 | e-leclerc.re | E-Leclerc Réunion - Ici, j'achète moins cherLes magasins E.Leclerc Réunion, profitez des nombreux avantages sur www.e-leclerc.re : catalogue promos à prix E.Leclerc, avantages carte de fidélité, adresses des magasins, actualités, newsletter E.Leclerc, bons plans, recettes à prix E.Leclerc, jeux concours, les marques E.Leclerc, espace métiers, | - | - | - |
| #12 | normaeditorial.com | Norma Editorial. Los mejores cómics y libros ilustrados desde 1977Los mejores cómics y libros ilustrados desde 1977. Cómic Europeo, Cómic USA, Cómic Manga. Ilustradores: Luis Royo, Victoria Francés. | Norma Editorial | - | - |
| #13 | iudex.io | IudexAn online judge platform that supports the learning and teaching of programming in the academic field. | Iudex | - | eng |
| #14 | lassecash.com | HERE. Every route sets its own through <svelte:head>, and a static one would be emitted FIRST — which is the one a crawler reads. See src/lib/Seo.svelte. --> <!-- The brand mark. SVG first for every mLasseCash is an anarcho-capitalist social economy: publish, earn LASSECASH from Proof-of-Brain rewards, and time-lock it into L-Shares. Immutable contracts on MAGI, 51,000,000 hardcap, no admin keys. | LasseCash | - | eng |
| #15 | ghostnode.tech | RemnawaveRemnawave Dashboard | - | - | eng |
| #16 | globoloterias.com | GloboLoteriasA plataforma GloboLoterias oferece ao usuário a melhor experiência quando se trata de apostas nas Loterias Tradicionais. Aqui você pode conferir os mais diversos resultados e administrar seus prêmios. | - | - | eng |
| #17 | ig0.space | RemnawaveRemnawave Dashboard | - | - | eng |
| #18 | lommarket.shop | RemnawaveRemnawave Dashboard | - | - | eng |
| #19 | bombavpn.online | RemnawaveRemnawave Dashboard | - | - | eng |
| #20 | frameflowmedia.com | RemnawaveRemnawave Dashboard | - | - | eng |
| #21 | chillservice.online | RemnawaveRemnawave Dashboard | - | - | eng |
| #22 | omarvpn.online | RemnawaveRemnawave Dashboard | - | - | eng |
| #23 | onyxtunnel.ru | RemnawaveRemnawave Dashboard | - | - | eng |
| #24 | dcgprime.com | NAGMquick and easy access to a wide range of markets including forex, precious metals, shares, indices,commities and more. | - | - | eng |
| #25 | overnect.online | RemnawaveRemnawave Dashboard | - | - | eng |
Complete WebAssembly website dataset in CSV. One-time purchase.
WebAssembly dataset · CSV
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Access all 2,779 WebAssembly websites with complete contact information in your dashboard.
TechLeads scans public websites and identifies WebAssembly from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 30, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 2,779 websites using WebAssembly. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for WebAssembly, compared with other Programming Languages technologies. It is not the TechLeads live index.
In the same HTTP Archive category, WebAssembly is charted against PHP, Node.js, Java, TypeScript, Ruby. Live-index co-occurrence on this page is a separate signal.
Companies and websites using WebAssembly in the TechLeads index include momoshop.com.tw, castle.xyz, janet-lang.org, fontdrop.info, blobbyvolley.de. The full list of 2,779 websites, with company name, country and language, is available as a CSV export.
TechLeads scans public websites and matches WebAssembly by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time WebAssembly dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on WebAssemblyRank
Monthly detections of WebAssembly in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Programming Languages), not the whole web. Toggle competitors on or off.
Optional rank bands from the crawl (top 1k through long tail). Missing months are crawl gaps, not uninstalls.
Technologies most frequently detected on the same websites as WebAssembly. Counts are websites in the live index.
Sites where we first detected WebAssembly, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
319
sites newly detected in the last 12 weeks
Wasm is a binary instruction format for stack-based virtual machines.
Our comprehensive database contains 2,779 websites using WebAssembly, making it the most complete WebAssembly sites list available. This WebAssembly customer websites directory helps businesses detect websites using WebAssembly and identify potential leads.
Websites using WebAssembly commonly also use Cloudflare, Open Graph, core-js, PWA, jQuery — reflecting typical WebAssembly technology stacks.
Our WebAssembly technology detection system scans millions of websites to identify those powered by WebAssembly. This list of sites with WebAssembly includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with WebAssembly or exploring WebAssembly adoption trends, our database provides comprehensive insights.
Each entry in our WebAssembly sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using WebAssembly and reach out to potential customers or partners.
Get instant access to the full list of sites with WebAssembly in CSV format. Our dataset includes all 2,779 WebAssembly customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest WebAssembly powered websites.
