duolingo.com
Duolingo
Who runs Duolingo, what it tracks and what it costs, and the 20 closest language learning app alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- Busuu
Measured from Duolingo’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Duolingo01 · Who’s behind it
Who runs Duolingo
Duolingo duolingo.com
Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!
Wikidata: American educational technology company
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
02 · Privacy
What Duolingo tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
tracker that follows visitors
2 of the 15 alternatives below have fewer, 7 have more.
Privacy-friendly alternatives →- Cookie banner
- OneTrust
- US company
- 1 tool
Tag manager
Loads further tracking scripts, which we can’t always see.
03 · Alternatives
Alternatives to Duolingo
None of the 60 sites closest to Duolingo match these filters. We read imprints and pricing pages once a week, so more sites qualify as we get to them.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what Duolingo adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack and search numbers · 15 technologies
- Neighbours
- k = 60
- Sites searched
- 9,215
- Vector
- 384-d
- Query
- 45 ms
Built with
- Tag managers
- Google Tag Manager page source: googletagmanager.com/ns.html?id=GTM-
- Live chat & support
- Zendesk TXT v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:1…
- Cookie consent
- OneTrust page source: cdn.cookielaw.org
- Payments
- Stripe TXT stripe-verification=c8d270a115adc8c5a0a84fb24e17b7d05f66aad648d01e86f…
- Security
- reCAPTCHA page source: recaptcha.net/recaptcha
- CDN
- Amazon CloudFront header x-amz-cf-id: upZtLzZkrc59nvfg38UOE-NKqyAWURZX-YLcf9MQjW_iosnXZbKYvA==
- Email hosting
- Google Workspace MX aspmx.l.google.com
- Microsoft 365 TXT MS=ms66530579
- Email delivery
- Amazon SES TXT v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:1…
- DNS hosting
- Amazon Route 53 NS ns-247.awsdns-30.com
- SaaS tools (verified in DNS)
- Apple Business TXT apple-domain-verification=bMPI889zOgALUenN
- Google Search Console TXT google-site-verification=975UaH3lkKONB88HjWDDg34p8cdCqyTVSq_KGBAXrmU
- OpenAI TXT openai-domain-verification=dv-ieCpefZUqvVQwb8f7o4SlFye
- Salesforce TXT v=spf1 ip4:100.25.59.11 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:1…
- Slack TXT slack-domain-verification=iuNWYimCCkEpnistAJvWc4YOZF8izoZ23TCDek0I
Sitemaps
.
What competitors use
Across the 20 closest sites.
- Google Search Console 19/20
- Apple Business 14/20
- Atlassian · not on duolingo.com 14/20
- Microsoft 365 12/20
- Google Workspace 12/20
- Cloudflare · not on duolingo.com 12/20
- Amazon Route 53 10/20
- Zendesk 10/20
- OneTrust 10/20
- OpenAI 9/20
- Meta Business Suite · not on duolingo.com 8/20
- Next.js · not on duolingo.com 8/20
- React · not on duolingo.com 8/20
- Google Tag Manager 8/20
- Stripe 7/20
- Amazon SES 7/20