{"domain":"quizlet.com","kind":"business","slug":null,"name":null,"jurisdiction":null,"company_number":null,"assessed_at":"2026-10-26T16:57:48.917226+00:00","checked_at":"2026-10-26T16:57:48.690673+00:00","checking":false,"collection":[{"source":"appstore","last_attempt_at":"2026-10-26T16:55:43.806374+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.806374+00:00","deferred":false},{"source":"bbb","last_attempt_at":"2026-10-26T16:55:43.228457+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.228457+00:00","deferred":false},{"source":"category","last_attempt_at":"2026-10-26T16:57:48.679968+00:00","last_attempt_ok":false,"last_attempt_error":null,"last_success_at":null,"deferred":false},{"source":"charity","last_attempt_at":"2026-10-26T16:55:43.343420+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.343420+00:00","deferred":false},{"source":"crux","last_attempt_at":"2026-10-26T16:55:43.345569+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.345569+00:00","deferred":false},{"source":"dns","last_attempt_at":"2026-10-26T16:55:45.311404+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:45.311404+00:00","deferred":false},{"source":"final_check","last_attempt_at":"2026-10-26T16:57:48.690673+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:57:48.690673+00:00","deferred":false},{"source":"google_places","last_attempt_at":"2026-10-26T16:55:43.238100+00:00","last_attempt_ok":false,"last_attempt_error":null,"last_success_at":null,"deferred":false},{"source":"hibp","last_attempt_at":"2026-10-26T16:55:43.195395+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.195395+00:00","deferred":false},{"source":"homepage","last_attempt_at":"2026-10-26T16:55:43.153642+00:00","last_attempt_ok":false,"last_attempt_error":null,"last_success_at":null,"deferred":false},{"source":"hygiene","last_attempt_at":"2026-10-26T16:57:48.679334+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:57:48.679334+00:00","deferred":false},{"source":"ico","last_attempt_at":"2026-10-26T16:55:43.332036+00:00","last_attempt_ok":false,"last_attempt_error":null,"last_success_at":null,"deferred":false},{"source":"news","last_attempt_at":"2026-10-26T16:55:43.345184+00:00","last_attempt_ok":false,"last_attempt_error":null,"last_success_at":null,"deferred":false},{"source":"opendata","last_attempt_at":"2026-10-26T16:55:43.410938+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.410938+00:00","deferred":false},{"source":"places","last_attempt_at":"2026-10-26T16:55:43.345399+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.345399+00:00","deferred":false},{"source":"radar","last_attempt_at":"2026-10-26T16:55:43.865352+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.865352+00:00","deferred":false},{"source":"rdap","last_attempt_at":"2026-10-26T16:55:43.517548+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.517548+00:00","deferred":false},{"source":"registry","last_attempt_at":"2026-10-26T16:55:43.211993+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.211993+00:00","deferred":false},{"source":"regulators","last_attempt_at":"2026-10-26T16:55:43.343309+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.343309+00:00","deferred":false},{"source":"reviews","last_attempt_at":"2026-10-26T16:56:08.774639+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:56:08.774639+00:00","deferred":false},{"source":"safe_browsing","last_attempt_at":"2026-10-26T16:55:43.463426+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.463426+00:00","deferred":false},{"source":"social","last_attempt_at":"2026-10-26T16:57:48.670527+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:57:48.670527+00:00","deferred":false},{"source":"trustindex","last_attempt_at":"2026-10-26T16:55:46.517859+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:46.517859+00:00","deferred":false},{"source":"wayback","last_attempt_at":"2026-10-26T16:55:43.331772+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.331772+00:00","deferred":false},{"source":"website","last_attempt_at":"2026-10-26T16:55:43.328624+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:43.328624+00:00","deferred":false},{"source":"wikipedia","last_attempt_at":"2026-10-26T16:55:44.597773+00:00","last_attempt_ok":true,"last_attempt_error":null,"last_success_at":"2026-10-26T16:55:44.597773+00:00","deferred":false}],"purchase_confidence":"HIGH","truth_score":92,"judged_score":92,"owner_proof":null,"warning":null,"customer_satisfaction":null,"judgement":{"model":null,"reason":null,"answers":{"purchase_safety":0.97,"business_legitimacy":0.85,"established_history":0.98,"identity_consistency":0.87,"independent_reputation":0.93,"real_customer_evidence":0.91},"warning_fact":null,"warning_effect":null,"enough_evidence":0.95,"customer_satisfaction":null},"points":{"dns":[{"label":"MX records","value":true},{"label":"SPF record","value":true},{"label":"DKIM key","value":true},{"label":"DMARC record","value":true},{"label":"DMARC policy","value":"reject"},{"label":"Security certificate browsers warn about","value":false},{"label":"Nameservers","value":"ian.ns.cloudflare.com, lily.ns.cloudflare.com"},{"label":"Address","value":"104.16.133.27, 104.16.134.27"},{"label":"Certificate issuer","value":"Let's Encrypt"},{"label":"Certificate type","value":"DV"},{"label":"Certificate expires","value":"2027-01-13"}],"crux":[{"label":"Popularity among Chrome users","value":"top 5,000 sites"},{"label":"First known user traffic","value":"2021-02 or earlier"},{"label":"Months with real traffic, of the last 24","value":24},{"label":"Traffic pattern","value":"sustained"},{"label":"Rank jump in the last 12 months","value":"none"},{"label":"Rank drop in the last 12 months","value":"none"},{"label":"Popularity across the internet","value":"top 5,000 sites"}],"hibp":[{"label":"Known data breaches found","value":0}],"rdap":[{"label":"Domain age","value":"22 years"},{"label":"Domain transfer lock enabled","value":true}],"social":[{"label":"Social platforms with discovered profiles","value":["facebook","instagram","tiktok","x","linkedin"]},{"label":"Facebook page","value":true},{"label":"Instagram page","value":true},{"label":"TikTok page","value":true},{"label":"YouTube page","value":null},{"label":"LinkedIn page","value":true},{"label":"X page","value":true},{"label":"Social follower counts","value":{"total":917140}},{"label":"YouTube channel","value":null}],"reviews":[{"label":"Independent review platforms","value":1},{"label":"Independent review platform rating","value":null},{"label":"Trustpilot review count","value":662}],"wayback":[{"label":"Website archive history","value":null},{"label":"Wikipedia page","value":"yes"}],"website":[{"label":"HTTPS enabled","value":true},{"label":"Contact email or contact form available","value":null},{"label":"Contact phone number found","value":null},{"label":"Terms page found","value":null},{"label":"Contact page found","value":null},{"label":"Privacy page found","value":null},{"label":"Returns page found","value":null},{"label":"Shipping page found","value":null},{"label":"Sources agreeing on postcode","value":null}],"appstore":[{"label":"App","value":"Quizlet: AI-powered flashcards"},{"label":"App Store page","value":"https://apps.apple.com/gb/app/quizlet-ai-powered-flashcards/id546473125"},{"label":"App Store rating","value":4.7},{"label":"App Store ratings","value":114420}],"registry":[{"label":"Company found in official company register","value":null},{"label":"Registered company name","value":null},{"label":"Company status","value":null},{"label":"Company status detail","value":null},{"label":"Company age","value":null},{"label":"Registered address","value":null},{"label":"Accounts overdue","value":null},{"label":"Confirmation statement overdue","value":null},{"label":"Insolvency history","value":null},{"label":"Registered office in dispute","value":null},{"label":"Filing history consistent","value":null},{"label":"Whether registered company activity matches the website","value":null},{"label":"ICO data-protection fee payer","value":null},{"label":"Listed name","value":"QUIZLET, INC."},{"label":"Trading names","value":["QUIZLET"]},{"label":"Head office (OpenData.org)","value":"123 Townsend St Ste 600, San Francisco, CA, 94107, USA"},{"label":"Number of locations","value":2},{"label":"Crunchbase","value":"https://www.crunchbase.com/organization/quizlet"},{"label":"Founded","value":"2007"},{"label":"Better Business Bureau profile","value":null},{"label":"Companies House registration","value":"N/A, not a UK company"},{"label":"Data protection registration (ICO)","value":"N/A, not a UK company"},{"label":"VAT number","value":"N/A"},{"label":"SEC registration (CIK)","value":"1661896"},{"label":"Where the company is based","value":"US"},{"label":"Why we believe that","value":["OpenData.org's record puts its head office in 123 Townsend St Ste 600, San Francisco, CA, 94107, USA"]},{"label":"Which countries the company serves","value":null},{"label":"Why we believe that","value":null}],"wikipedia":[{"label":"Wikipedia page about the company","value":true},{"label":"Founding year and place as the encyclopaedia states it","value":"2007"},{"label":"Headcount as the encyclopaedia states it, with its year","value":null},{"label":"Revenue as the encyclopaedia states it, with its year","value":null},{"label":"Parent company","value":null}],"safe_browsing":[{"label":"Malware or phishing threat status","value":[]}]},"links":{"social":[{"label":"facebook","url":"https://www.facebook.com/quizlet/","followers":120340,"metric":"followers","via":"search"},{"label":"instagram","url":"https://www.instagram.com/quizlet/","followers":139000,"metric":"followers","via":"search"},{"label":"x","url":"https://x.com/Quizlet","followers":39800,"metric":"followers","via":"search"},{"label":"linkedin","url":"https://www.linkedin.com/company/quizlet/","followers":null,"metric":null,"via":"opendata"},{"label":"youtube","url":null,"followers":null,"metric":null,"via":null},{"label":"tiktok","url":"https://www.tiktok.com/@quizlet","followers":618000,"metric":"followers","via":"search"}],"reviews":[{"label":"Trustpilot","url":"https://uk.trustpilot.com/review/www.quizlet.com"}],"wayback":[{"label":"Wikipedia","url":"https://en.wikipedia.org/wiki/Quizlet"}]},"summary":{"icon":null,"kept":null,"logo":null,"site":null,"based":"US","email":null,"image":null,"offer":null,"phone":null,"title":null,"years":null,"rating":null,"serves":null,"address":"123 Townsend St Ste 600, San Francisco, CA, 94107, USA","details":{"Founded":"2007"},"reviews":662,"category":null,"domain_age":"22 years","contact_url":null,"description":null,"final_check":null,"address_note":null,"contact_form":null,"reviews_source":"Trustpilot","contact_unopened":null,"reviews_total":115082},"pages":null,"answers":null,"reviews":[{"url":"https://uk.trustpilot.com/review/www.quizlet.com","found":true,"label":"Trustpilot","rating":null,"source":"reviews","reviews":662},{"url":null,"found":false,"label":"SmartCustomer","rating":null,"source":"reviews","reviews":null},{"url":null,"found":false,"label":"G2","rating":null,"source":"reviews","reviews":null},{"url":null,"found":false,"label":"Capterra","rating":null,"source":"reviews","reviews":null},{"url":null,"found":false,"label":"Reviews.io","rating":null,"source":"reviews","reviews":null},{"url":null,"found":false,"label":"Feefo","rating":null,"source":"reviews","reviews":null},{"url":null,"found":false,"label":"Trustindex","rating":null,"source":"reviews","reviews":null},{"url":null,"found":null,"label":"Google","rating":null,"source":"reviews","reviews":null}],"breaches":[],"news":[],"youtube_video":null,"privacy":null,"reasons":[{"text":"Domain registered 22 years ago","source":"rdap"},{"text":"No malware or phishing warnings","source":"safe_browsing"},{"text":"Trustpilot: 662 reviews","source":"reviews"},{"text":"Among the 5,000 most-visited sites on the internet (Cloudflare Radar)","source":"radar"},{"text":"Email authentication configured: SPF, DMARC (reject), DKIM","source":"dns"},{"text":"Domain is locked against transfer at the registrar","source":"rdap"},{"text":"No known company data breach","source":"hibp"},{"text":"Social presence on 5 platforms: facebook, instagram, tiktok, x, linkedin; largest audience 618,000 followers on tiktok","source":"social"},{"text":"App Store: Quizlet: AI-powered flashcards, 4.7 average from 114,420 ratings","source":"appstore"},{"text":"Real visitor traffic in 24 of the last 24 months","source":"crux"},{"text":"Real visitors since 2021-02 or earlier","source":"crux"}],"concerns":[],"evidence":[{"source":"appstore","ok":true,"fetched_at":"2026-10-26T16:55:43.806374+00:00","error":null,"why":null},{"source":"bbb","ok":true,"fetched_at":"2026-10-26T16:55:43.228457+00:00","error":null,"why":null},{"source":"category","ok":false,"fetched_at":"2026-10-26T16:57:48.679968+00:00","error":null,"why":null},{"source":"charity","ok":true,"fetched_at":"2026-10-26T16:55:43.343420+00:00","error":null,"why":null},{"source":"crux","ok":true,"fetched_at":"2026-10-26T16:55:43.345569+00:00","error":null,"why":null},{"source":"dns","ok":true,"fetched_at":"2026-10-26T16:55:45.311404+00:00","error":null,"why":null},{"source":"final_check","ok":true,"fetched_at":"2026-10-26T16:57:48.690673+00:00","error":null,"why":null},{"source":"google_places","ok":null,"fetched_at":"2026-10-26T16:55:43.238100+00:00","error":null,"why":null},{"source":"hibp","ok":true,"fetched_at":"2026-10-26T16:55:43.195395+00:00","error":null,"why":null},{"source":"homepage","ok":false,"fetched_at":"2026-10-26T16:55:43.153642+00:00","error":null,"why":"the website blocked our checker"},{"source":"hygiene","ok":true,"fetched_at":"2026-10-26T16:57:48.679334+00:00","error":null,"why":null},{"source":"ico","ok":false,"fetched_at":"2026-10-26T16:55:43.332036+00:00","error":null,"why":null},{"source":"news","ok":false,"fetched_at":"2026-10-26T16:55:43.345184+00:00","error":null,"why":null},{"source":"opendata","ok":true,"fetched_at":"2026-10-26T16:55:43.410938+00:00","error":null,"why":null},{"source":"places","ok":true,"fetched_at":"2026-10-26T16:55:43.345399+00:00","error":null,"why":null},{"source":"radar","ok":true,"fetched_at":"2026-10-26T16:55:43.865352+00:00","error":null,"why":null},{"source":"rdap","ok":true,"fetched_at":"2026-10-26T16:55:43.517548+00:00","error":null,"why":null},{"source":"registry","ok":true,"fetched_at":"2026-10-26T16:55:43.211993+00:00","error":null,"why":null},{"source":"regulators","ok":true,"fetched_at":"2026-10-26T16:55:43.343309+00:00","error":null,"why":null},{"source":"reviews","ok":true,"fetched_at":"2026-10-26T16:56:08.774639+00:00","error":null,"why":null},{"source":"safe_browsing","ok":true,"fetched_at":"2026-10-26T16:55:43.463426+00:00","error":null,"why":null},{"source":"social","ok":true,"fetched_at":"2026-10-26T16:57:48.670527+00:00","error":null,"why":null},{"source":"trustindex","ok":true,"fetched_at":"2026-10-26T16:55:46.517859+00:00","error":null,"why":null},{"source":"wayback","ok":true,"fetched_at":"2026-10-26T16:55:43.331772+00:00","error":null,"why":null},{"source":"website","ok":true,"fetched_at":"2026-10-26T16:55:43.328624+00:00","error":null,"why":null},{"source":"wikipedia","ok":true,"fetched_at":"2026-10-26T16:55:44.597773+00:00","error":null,"why":null}],"cost":{"gathering":0.00046,"score":0.00014,"total":0.0006},"claimed":false,"claimed_at":null,"summary_text":"quizlet.com's website address was registered 22 years ago, and is locked against transfer to someone else. It is among the 5,000 most-visited sites on the internet (Cloudflare Radar). It has 662 reviews on Trustpilot. No malware or phishing warnings found for its website. We could not find an email address or a phone number.","context":"Important context: Truth Signal weighs public evidence about this business. A high score means strong evidence that the business is established and legitimate, not a promise that it is safe to buy from or that every purchase will go well. A low score means the evidence is thin or raises concerns, not that the business is unsafe or a scam.","sections":[["Positives","good",[{"text":"Domain registered 22 years ago","source":"rdap","plain":true},{"text":"Among the 5,000 most-visited sites on the internet (Cloudflare Radar)","source":"radar","plain":true},{"text":"Trustpilot: 662 reviews","source":"reviews","plain":true},{"text":"No malware or phishing warnings","source":"safe_browsing","plain":true}]],["Not found","none",[{"text":"Email address information was not found from our checks.","source":"website","plain":false},{"text":"Phone number information was not found from our checks.","source":"website","plain":false}]]],"missing":[],"page":{"rows":[["Who they are","registry","Company details","building","Based in the US; founded in 2007 (Wikipedia)","info"],["Who they are","rdap","Domain registration","clock","Its website address was registered 22 years ago","good"],["Who they are","website","Website details","globe","Found: https enabled","good"],["Reputation and track record","reviews","Customer reviews","star","662 reviews on Trustpilot","good"],["Reputation and track record","appstore","App Store","smartphone","Its app, Quizlet: AI-powered flashcards, is on Apple's App Store, rated 4.7 out of 5 from 114,420 ratings, counted in the reviews total.","info"],["Reputation and track record","crux","Visitor traffic","eye","It is among the 5,000 most-visited sites on the internet (Cloudflare Radar)","info"],["Reputation and track record","wayback","Web history and authority","history","Found: wikipedia page","good"],["Reputation and track record","social","Social presence","users","It is on 5 social media platforms (Facebook, Instagram, TikTok, X and LinkedIn); the largest audience is 618,000 followers on TikTok","good"],["Safety","safe_browsing","Malware and phishing","bug","No malware or phishing warnings found for its website","good"],["Safety","hibp","Data breach history","lock","No known data breach involving the company","good"],["Safety","dns","Domain and email security","shield-check","Its email is protected: mail forged in its name is blocked","good"]],"tally":"8 clear · 3 for information","held":null,"satisfaction":[["Trustpilot","","662 reviews · rating not read",true],["App Store","4.7","114,420 ratings",true]],"average":"4.7","found":{"registry":[],"rdap":[["Its website address is locked against being transferred to someone else","good"]],"website":[],"reviews":[],"appstore":[],"crux":[["Real people visited its website in 24 of the last 24 months","good"],["Real people have visited its website since February 2021 or earlier","good"]],"wayback":[],"social":[],"safe_browsing":[],"hibp":[],"dns":[]},"provided":[],"sections":[["Positives","good",[{"text":"Its website address was registered 22 years ago","source":"rdap"},{"text":"It is among the 5,000 most-visited sites on the internet (Cloudflare Radar)","source":"radar"},{"text":"662 reviews on Trustpilot","source":"reviews"},{"text":"No malware or phishing warnings found for its website","source":"safe_browsing"}]],["Not found","none",[{"text":"Email address information was not found from our checks.","source":"website"},{"text":"Phone number information was not found from our checks.","source":"website"}]]]},"answer":"Is quizlet.com legit and trustworthy? Truth score 92 out of 100, high truth signals: 8 of 11 public checks clear, 3 for information. Legitimacy confidence: high. Customer satisfaction: no rating found yet.","advisory":null,"citation":{"source":"Truth Signal","url":"https://truthsignal.com/business/quizlet.com","assessed_at":"2026-10-26T16:57:48.917226+00:00","licence":"CC BY 4.0","licence_url":"https://creativecommons.org/licenses/by/4.0/","cite_as":"Truth Signal, quizlet.com: truth score 92 out of 100, legitimacy confidence High, assessed 2026-10-26, https://truthsignal.com/business/quizlet.com"}}