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Domain answer

qt.io

118

live countable technologies on this host, of 134 live detections. Last looked 13 Aug 2026.

recent13 Aug 2026|first crawled 15 Dec 2021|HTTP 200|root domain, 49 hosts under it

The Qt Company Oy is a Finnish limited company engaged in the development and distribution of cross-platform software development frameworks, design tools, and quality assurance solutions. The company provides software development and quality assurance tools, licensing services, and IT consulting and training related to software development and quality assurance. Qt serves clients in over 70 industries across more than 180 countries, supporting applications on desktop, mobile, embedded, and web platforms. The company also operates as a management company, overseeing global operations and providing administrative and sales functions.

What qt.io runs

Technologies with their datesof 134 live detections on this hostverified 13 Aug 2026

Technology
Category
First verified
Last verified
Seen
Version
2025-04-29
2026-08-13
x8
none seen
2025-03-12
2025-07-25
x2
4.4.8
2025-04-30
2026-08-13
x3
none seen
2025-04-16
2026-08-13
x13
none seen
2026-08-13
2026-08-13
x1
none seen
2025-07-26
2025-07-26
x1
none seen
2025-03-12
2026-08-07
x11
none seen
2021-12-15
2026-08-13
x21
none seen
2025-04-16
2026-08-08
x5
17.3.12
2025-03-12
2026-08-13
x28
none seen
2025-07-25
2025-07-26
x3
none seen
2025-07-25
2025-07-26
x3
1.3.3
2026-08-08
2026-08-08
x1
none seen
2025-05-03
2025-05-03
x1
none seen
2021-12-15
2026-08-13
x4
4.7.0
2021-12-15
2026-08-08
x30
none seen
2025-04-19
2026-08-08
x26
none seen
AWS Certificate Manager2026-08-13TLS and Certificatesx8
Adobe Experience Manager (AEM)2025-04-30CMS and Site Buildersx3
All in One SEO Pack2025-07-25SEOx2
Amazon API Gateway2026-08-13Hosting and Cloud Providersx3
Amazon CloudFront2026-08-13Content Delivery and Edgex13
Amazon Direct2026-08-13Shipping and Fulfilmentx1
Amazon ELB2025-07-26Content Delivery and Edgex1
Amazon Elastic Container Service For Kubernetes (Eks)2026-08-13Containers and Orchestrationx1
Amazon Elastic Load Balancing2026-08-13Content Delivery and Edgex3
Amazon S32026-08-07Hosting and Cloud Providersx11
Amazon Web Services2026-08-13Hosting and Cloud Providersx21
Angular2026-08-08JavaScript Frameworksx5
Apache HTTP Server2026-08-13Web Serversx28
Atlassian Jira2025-07-26Observabilityx3
Backbone.js2025-07-26JavaScript Frameworksx3
BitPay2026-08-08Paymentsx1
Bold Commerce2025-05-03Ecommerce Platformsx1
Bootstrap2026-08-13UI Frameworks and Componentsx4
Cloudflare2026-08-08Content Delivery and Edgex30
Cloudflare Bot Management2026-08-08WAF and Bot Managementx26

20 of 118 live countable"Seen" is the number of snapshots the detection was verified in

98 more live countable technologies on this host, with their dates
Technology
Category
First verified
Last verified
Seen
Version
2025-03-12
2025-07-25
x2
5.8.1
2021-12-15
2025-07-26
x14
none seen
2025-07-25
2025-07-26
x2
3.5.5
2025-03-12
2026-08-13
x63
none seen
2025-07-25
2025-07-25
x1
none seen
2025-03-18
2025-05-07
x8
none seen
2021-12-15
2025-07-26
x14
none seen
2025-04-19
2025-07-26
x3
none seen
2021-12-15
2026-08-08
x24
none seen
2025-07-25
2025-07-25
x1
none seen
2025-07-25
2025-07-25
x1
none seen
2025-03-12
2025-07-25
x2
none seen
2025-05-03
2025-05-03
x1
3.5.7
2025-05-03
2026-02-21
x10
2
2021-12-15
2026-07-31
x13
4.7.0
2025-07-26
2025-07-26
x2
none seen
2025-04-19
2026-08-08
x22
none seen
2021-12-15
2026-08-13
x14
UA
2025-04-19
2026-08-08
x36
none seen
2021-12-15
2026-02-25
x28
none seen
2021-12-15
2026-08-13
x45
none seen
2025-04-27
2026-08-13
x12
none seen
2025-03-25
2025-07-26
x2
none seen
2021-12-15
2025-07-26
x21
none seen
2025-05-03
2025-05-03
x1
none seen
2025-03-12
2026-08-08
x29
none seen
2021-12-15
2025-07-26
x12
none seen
2025-03-18
2026-08-08
x27
none seen
2025-07-25
2025-07-26
x3
none seen
2026-08-13
2026-08-13
x1
none seen
2025-05-03
2025-05-03
x1
none seen
2025-04-29
2025-04-30
x3
none seen
2025-03-25
2026-08-08
x33
none seen
2025-04-16
2025-07-26
x5
1.13.1
2025-07-24
2025-07-24
x1
none seen
2025-04-08
2025-07-26
x2
1.39.4
2025-03-12
2025-07-25
x2
none seen
2025-04-29
2025-05-07
x8
none seen
2025-03-28
2026-07-31
x6
2.8.2
2025-07-25
2025-07-26
x3
2.29.4
2026-08-08
2026-08-08
x1
none seen
2025-03-12
2026-08-08
x11
none seen
2025-03-25
2026-07-31
x14
1.28.0
2025-03-25
2025-07-26
x5
none seen
2025-03-25
2025-07-26
x2
none seen
2025-05-03
2025-05-03
x1
none seen
2025-03-28
2026-07-31
x5
none seen
2025-04-19
2026-08-08
x25
none seen
2025-03-28
2026-07-31
x5
1.27.1.1
2025-03-12
2026-08-08
x16
none seen
2025-07-25
2025-07-26
x3
none seen
2025-03-28
2026-07-31
x6
2
2025-07-24
2025-07-24
x1
none seen
2025-05-03
2025-05-03
x1
none seen
2025-07-25
2025-07-25
x1
none seen
2025-07-24
2025-07-25
x2
none seen
2025-07-24
2025-07-24
x1
6
2026-08-02
2026-08-08
x2
none seen
2025-04-29
2025-07-26
x5
none seen
2025-03-25
2025-07-26
x5
none seen
2025-07-25
2025-07-25
x1
none seen
2025-04-29
2026-08-08
x10
10.69.0
2025-05-03
2025-05-03
x1
none seen
2025-12-24
2026-08-08
x9
none seen
2025-04-28
2025-07-26
x4
none seen
2025-03-12
2025-07-25
x2
none seen
2025-04-19
2026-02-25
x9
none seen
2025-03-28
2026-07-31
x5
6
2025-03-12
2025-07-25
x2
none seen
2025-03-12
2025-07-25
x2
none seen
2025-04-16
2026-08-08
x5
none seen
2025-07-25
2025-07-26
x3
none seen
2025-04-19
2025-05-07
x9
none seen
2025-07-26
2025-07-26
x2
none seen
2025-03-12
2025-07-25
x2
none seen
2025-07-25
2025-07-25
x1
none seen
2025-07-26
2025-07-26
x2
none seen
2025-03-12
2026-08-08
x11
none seen
2025-04-28
2025-07-26
x4
5.1.1
2025-04-16
2026-08-08
x5
none seen
2025-07-26
2026-08-08
x6
none seen
2022-02-03
2026-02-28
x10
1.2.3
2026-08-08
2026-08-08
x1
none seen
2025-03-25
2026-08-08
x25
3.1.3
2022-02-03
2026-02-28
x10
none seen
2021-12-15
2026-08-13
x54
1.7.2
2025-03-25
2026-08-13
x52
none seen
2025-03-12
2026-07-31
x10
1.4.1
2025-04-28
2025-07-26
x7
1.13.2
2025-07-25
2025-07-26
x3
none seen
2025-03-25
2026-08-08
x10
4.0.2
2025-03-25
2026-08-08
x10
3.1.0
2025-03-25
2025-07-26
x6
none seen
16 web standards present on this host, not counted

C, CSS, Cart Functionality, GraphQL, HSTS, HTML, HTML5, HTTP/3, JavaScript, Open Graph, PWA, Priority Hints, RSS, Really Simple Discovery, Ruby, WebP

13 technologies seen on earlier snapshots and missing from the latest one, kept with their last verified date
Technology
Category
First verified
Last verified
Retargeting and Attribution
2021-12-15
2021-12-15
Social and Content
2021-12-15
2021-12-15
JavaScript Libraries
2025-04-30
2025-07-25
CMS and Site Builders
2021-12-15
2021-12-15
Web Servers
2025-05-02
2025-07-25
Content Delivery and Edge
2025-03-28
2025-04-08
Experimentation and Personalisation
2021-12-15
2021-12-15
Video and Livestreaming
2021-12-15
2025-10-14
Video and Livestreaming
2025-10-14
2025-10-14
Web Servers
2021-12-15
2022-02-03
WAF and Bot Management
2025-04-16
2025-04-16
Content Delivery and Edge
2025-04-19
2026-02-25
2021-12-15
2021-12-15

Resolved company

Qt

Legal nameThe Qt Company Oy
CategoryTech Companies
Industrymostly 513210 in 51 Information (50.0%)
Also541512 in 54 Professional, Scientific, and Technical Services (30.0%)
HQ18, Finland
Founded2014
Employees100 to 1,000
Veridion IDGI63FSV6GLSNP2H7

Hosts under qt.io

Hostsof 49 sharing this rootlatest verified 13 Aug 2026

fresh, within 30 days2
recent, within 90 days8
stale, more than a year39

Freshness on the fixed day scale39 of 49 hosts were last verified more than a year ago

Host
Verified
fresh13 Aug 2026
fresh13 Aug 2026
recent8 Aug 2026
recent8 Aug 2026
recent7 Aug 2026
recent7 Aug 2026
recent7 Aug 2026
recent4 Aug 2026
download.qt.iofresh13 Aug 2026
qtccache.qt.iofresh13 Aug 2026
qt.iorecent8 Aug 2026
try.qt.iorecent8 Aug 2026
iapi.qt.iorecent7 Aug 2026
ordp.qt.iorecent7 Aug 2026
testresults.qt.iorecent7 Aug 2026
live-preview-ws.qt.iorecent4 Aug 2026

8 of 49 hosts, the most recently verifiedAll 49 hosts and their dates

The 49 hosts and their dates
HostFirst crawledLast crawledFreshness
qt.io2021-12-152026-08-08recent
academy.qt.io2025-04-292025-04-30stale
api-designviewer-staging.qt.io2025-07-242025-07-24stale
api-designviewer.qt.io2025-07-262025-07-26stale
api-hw-cloud.qt.io2025-04-292025-04-30stale
bugreports-test.qt.io2025-07-252025-07-25stale
bugreports.qt.io2025-07-262025-07-26stale
cdn-qtcextensions.qt.io2025-04-292025-04-30stale
cdn.qt.io2025-07-252025-07-25stale
code.qt.io2022-02-032026-02-28stale
collab.qt.io2025-07-252025-07-25stale
collect-insight.qt.io2025-07-262025-07-26stale
dataapi-dev.qt.io2025-04-302025-04-30stale
debian-cdn-staging.qt.io2025-07-252025-07-25stale
debian-cdn.qt.io2025-07-242025-07-24stale
debian-packages.qt.io2025-07-262025-07-26stale
designviewer.qt.io2025-07-242025-07-24stale
dev-collect-insight.qt.io2025-07-242025-07-24stale
doc-snapshots.qt.io2025-07-252026-07-31recent
doc.qt.io2025-07-262025-07-26stale
download.qt.io2025-07-252026-08-13fresh
filesender.qt.io2025-04-282025-07-26stale
fonts.qt.io2025-07-242025-07-24stale
forms.qt.io2025-07-262025-07-26stale
forum.qt.io2025-07-262025-07-26stale
git.qt.io2025-07-262025-07-26stale
iapi.qt.io2025-05-022026-08-07recent
info.qt.io2025-04-292025-04-30stale
jira-consulting.qt.io2025-07-252025-07-25stale
licenses.qt.io2025-04-292026-08-02recent
live-preview-ws.qt.io2025-04-272026-08-04recent
login.qt.io2025-04-272025-07-25stale
marketplace.qt.io2025-05-032025-05-03stale
master.qt.io2025-07-252025-07-25stale
ordp.qt.io2025-07-242026-08-07recent
planet.qt.io2025-07-252025-07-25stale
post.qt.io2025-04-252025-04-30stale
qa-suite-demo.qt.io2025-07-252025-07-25stale
qls.qt.io2025-04-272025-04-30stale
qtccache.qt.io2025-05-072026-08-13fresh
qtcloud-gitlab.qt.io2025-07-262025-07-26stale
qtcloud-registry.qt.io2025-07-252025-07-25stale
showroom.qt.io2025-07-252025-07-25stale
test-center.qt.io2025-07-262025-07-26stale
test-collect-insight.qt.io2025-07-262025-07-26stale
testresults.qt.io2025-07-262026-08-07recent
try.qt.io2026-08-082026-08-08recent
usdp.qt.io2025-07-262025-07-26stale
wiki.qt.io2025-07-262025-07-26stale

What Qt is classified as

513210 in Information500
541512 in Professional, Scientific, and Technical Services300
611420 in Educational Services100
541519 in Professional, Scientific, and Technical Services100

Share of the entity's activity4 codes, heaviest first, per milleverified 13 Aug 2026

The 4 codes in this chart
CodeShareScore
51321050.0%1.00
54151230.0%1.00
61142010.0%1.00
54151910.0%1.00

Open as a segment

Companies running lit-element, lit-html, reCAPTCHA, the 3 least common technologies on this host. Counting is free; change the set on the segment page.

/companies/tech-lit-element/tech-lit-html/tech-recaptcha

Count them, free