Technology · JavaScript graphics
3,833 websites in the live index use Plotly as of October 2026. Download the full list of Plotly websites with website, company, country and language.
SourceAs of October 29, 2026, TechLeads detects Plotly on 3,833 websites: 0.15% of JavaScript graphics detections, the 25th most-used of 53 JavaScript graphics technologies we track. Used by 1 of the top 1,000 ranked websites using Plotly.
Sample results for Plotly. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #983 | letsencrypt.org | Let's EncryptLet's Encrypt is a free, automated, and open Certificate Authority brought to you by the nonprofit Internet Security Research Group (ISRG). Read all about our nonprofit work this year in our 2025 Annual Report. | - | - | - |
| #2,134 | fdic.gov | FDIC: Federal Deposit Insurance CorporationThe FDIC is an independent agency created by Congress to maintain stability and public confidence in the nation's financial system. | - | - | en |
| #14,016 | ferc.gov | Home Page | Federal Energy Regulatory Commission | - | - | - |
| #15,216 | uni-freiburg.de | Universitätsbibliothek Freiburg: Universitätsbibliothek Freiburg | - | - | - |
| #26,143 | climateactiontracker.org | Home | Climate Action Tracker | - | - | - |
| #35,988 | meteo.hr | DHMZ - Državni hidrometeorološki zavod | - | - | - |
| #55,474 | verifiedvoting.org | Verified Voting – Strengthening Democracy | Verifiedvoting | US | en-US |
| #119,787 | loccidentale.it | L'Occidentale - Notizie in tempo reale dall'Italia e dal MondoGiornale liberale, un punto di vista serio ma non serioso sulla politica italiana, l’economia, le relazioni internazionali, il mondo della cultura. | l'occidentale | IT | it-IT |
| #127,116 | htmlcodeplay.com | Codeplay Technologies | Digital, Website, MobileApp, Development | - | - | - |
| #163,097 | gogonihon.com | Live and Study in Japan - Go! Go! NihonGo! Go! Nihon helps you live and study in Japan. Get free visa, school, & accommodation advice and support. Find the perfect school for you! | - | - | - |
| #181,173 | s24alarms.com | Secure24 Alarm Systems - Home | S24Alarms | - | en |
| #205,379 | legibilidade.com | ALT - Análise de Legibilidade TextualSite dedicado a fornecer índices de legibilidade para textos na língua portuguesa, tomando por base fórmulas adaptadas para o português. | - | - | - |
| #227,774 | mytorotempus.com | MyTORO - Precision Irrigation Solutions | Mytorotempus | - | - |
| #241,412 | datasciencebook.ca | Data ScienceThis is a textbook for teaching a first introduction to data science. | Datasciencebook | CA | - |
| #250,945 | fairdomhub.org | FAIRDOMHub | FAIRDOM | - | - |
| #269,103 | cobs.si | COBS - Comet OBServation database | Cobs | SI | en |
| #269,574 | workflowhub.eu | WorkflowHub | WorkflowHub | - | en |
| #297,029 | nfldraftscout.com | NFL Draft NewsNFL Draft Scout is owned and operated by The Sports Xchange (TSX) which has provided news, analysis and research for fans and professionals since 1987. | - | - | - |
| #329,074 | ibis-project.org | Ibisthe portable Python dataframe library | Ibis | - | en |
| #348,397 | nupack.org | NUPACKNUPACK | - | - | - |
| #349,467 | smardex.io | DeFi The Norm - SMARDEXDiscover the future of DeFi with SMARDEX - Our innovative SMARDEX platform solves the persistent issue of impermanent loss. | - | - | en |
| #372,746 | cebra.ai | CEBRAMapping behavioural actions to neural activity is a fundamental goal of neuroscience. As our ability to record large neural and behavioural data increases, there is growing interest in modeling neural dynamics during adaptive behaviors to probe neural representations. In particular, neural latent em | - | - | - |
| #402,069 | skrub-data.org | skrub: Machine learning for dataframes | - | - | - |
| #404,338 | courk.cc | Courk's Blog | Courk | - | - |
| #408,251 | peopleanalytics-regression-book.org | Welcome | Handbook of Regression Modeling in People Analytics: With Examples in R, Python and JuliaA technical manual of inferential statistics and regression modeling in the people and social sciences | Peopleanalytics Regression Book | - | en |
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The most-used JavaScript graphics technologies in the TechLeads index, by number of websites. Plotly accounts for 0.15% of JavaScript graphics detections (3,833 websites).
TechLeads scans public websites and identifies Plotly from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 29, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 3,833 websites using Plotly. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for Plotly, compared with other JavaScript Graphics technologies. It is not the TechLeads live index.
In the same HTTP Archive category, Plotly is charted against Chart.js, anime.js, particles.js, Three.js, MathJax. Live-index co-occurrence on this page is a separate signal.
Companies and websites using Plotly in the TechLeads index include letsencrypt.org, fdic.gov, ferc.gov, uni-freiburg.de, climateactiontracker.org. The full list of 3,833 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used JavaScript graphics alternatives to Plotly are WOW (734,176), Chart.js (496,024), particles.js (486,489).
TechLeads scans public websites and matches Plotly by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
| 66,080 |
| 2.5% |
| 07 | D3 | 56,254 | 2.1% |
|---|
| 08 | Highcharts | 52,950 | 2.0% |
|---|
| 09 | Raphael | 49,054 | 1.9% |
|---|
| 10 | ApexCharts.js | 38,797 | 1.5% |
|---|
Yes. A one-time Plotly 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 PlotlyRank
Monthly detections of Plotly in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (JavaScript Graphics), 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 Plotly. Counts are websites in the live index.
Sites where we first detected Plotly, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
361
sites newly detected in the last 12 weeks
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Our comprehensive database contains 3,833 websites using Plotly, making it the most complete Plotly sites list available. This Plotly customer websites directory helps businesses detect websites using Plotly and identify potential leads.
Websites using Plotly commonly also use D3, jQuery, Cloudflare, Bootstrap, Google Analytics — reflecting typical Plotly technology stacks.
Our Plotly technology detection system scans millions of websites to identify those powered by Plotly. This list of sites with Plotly includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Plotly or exploring Plotly adoption trends, our database provides comprehensive insights.
Each entry in our Plotly 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 Plotly and reach out to potential customers or partners.
Get instant access to the full list of sites with Plotly in CSV format. Our dataset includes all 3,833 Plotly 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 Plotly powered websites.
