Built for a trade
Every product starts from real work: a board looking for a contract, a technician on a roof, a company that wants to know its website holds up.
New Secvra: a free security scan of your website
Swedish software, built with precision.
STACKX AB builds, owns and runs its own products: an AI archive for housing associations, report review for the ventilation trade and security reviews for companies.
- Four products of our own
- Örebro, Sweden
- Founded 2026
app.fastdoc.se/arkiv
Interactive demo, in Swedish like the products · click and tryInvented example data · nothing is sent
Companies working with StackX
Örebro Sotarn ABChimney sweeping · Ventilation · Fire safetySee what we built Our own products, one company. We build software for businesses that live with documents, regulations and risk, and put the same precision into every detail, from search index to button press.
AI that shows its source
When an AI answers, you should be able to check the answer. That is why our assistants always point to the document or regulation.
The whole chain in Örebro
Design, code, operations and support in one company. No middlemen pointing at each other when something needs to change.
Fastdoc · LiveYour property archive,
Your property archive,
with answers built in
Fastdoc makes bylaws, contracts and minutes searchable and lets Claudia answer questions with a reference to the right file. Reminders warn you before a date passes.
Read more and try Fastdoc Ask Claudia BRF Svartåbågen
When do we have to cancel the lift contract?
The lift contract with Nordhiss AB must be cancelled in writing by 31 October 2026. Otherwise it renews for another year from 31 January 2027.
1Lift service contract – Nordhiss AB
[1] Lift service contract – Nordhiss AB
Notice must be given in writing no later than three months before the end of the term, that is by 31 October 2026.
Reminders 4 active
Cancel or renew the lift contractLift service contract31 Oct 2026
Start the pipe replacement studyMaintenance plan 2026–20362027
Book the OVK inspection, building 1OVK report 2025Sep 2028
Renew the insurance certificateInsurance certificate 20261 Jan 2027
Semantic search
Find the right file even when you can't remember its name or the exact wording.
Claudia, the AI assistant
Answers from your own documents and always shows which file the answer comes from.
Date reminders
Get reminded before contracts expire or notice periods pass.
Per property
Group documents by building, association or company, with versions and history.
VENTapp · On the App StoreFrom the roof
From the roof
to a finished report
The technician documents in the app, AI reviews the report before it is sent and KAI in the app answers questions about the regulations, citing the rule.
Read more and try VENTappOVK · step 3 of 4Measure airflowLärkan Preschool · F-system
Blue group roomDesigned 32 l/s
Nap room 1Designed 18 l/s
Nap room 2Designed 28 l/s!
KitchenDesigned 45 l/s
KAI: Preschools need OVK every three years, whatever the system. BFS 2011:16
Next step
AI review 3 findings
Wrong inspection interval
Preschools need a recurring OVK every three years whatever the ventilation system. The report says six.
BFS 2011:16, 3 §Airflow off in Nap room 2
Measured 17 l/s against a designed 28 l/s, a deviation of 39 %.
Certification number missing
The inspector's certification number has not been filled in.
AI review
Catches missing details, wrong inspection intervals and measurements that stand out.
The field app
Built for the phone, for work on roofs, in fan rooms and in stairwells.
Reports as PDF
Finished reports with the same structure every time.
Project overview
See which sites are visited, reviewed and delivered.
Secvra · LiveFind the gaps
Find the gaps
before someone else does
Secvra scans your website for free, reviews and tests systems and databases, and monitors around the clock. Every finding comes with a concrete fix.
Read more and try Secvra Scan result 104 checks
Bforetaget.se81/100 · 3 findings · 101 passed
Content-Security-Policy missing
Without a CSP the browser has no way to stop scripts injected into the page.
DMARC in monitoring mode (p=none)
Email spoofing foretaget.se as the sender is still delivered.
Cookies missing SameSite
The cookie is sent along even when another site makes the request.
Uptime, last 60 days Example data
foretaget.se99.99% · 142 ms
shop.foretaget.se99.94% · 238 ms
api.foretaget.se100% · 88 ms
TLS certificate renewedshop.foretaget.se89 days left
Free scanner
Only checks what is already public, without trying to get in or loading the server.
Reviews and pentests
Manual reviews and agreed penetration tests of web apps, APIs and customer portals.
Continuous monitoring
Uptime, certificates, DNS and new vulnerabilities watched around the clock, with alerts when something happens.
Clear reports
Every finding with risk, evidence and a concrete fix, plus a summary for management.
Customer case · Örebro County since 1991We build
for others, too.
A brand new website for the chimney sweeps of Örebro, Karlskoga and Kristinehamn. Customers find the right service, book on their own and get answers around the clock, and the staff update all content themselves.
Visit orebrosotarn.seorebrosotarn.se
- Sotis
- Their own AI assistant
- 4 steps
- Online booking
- CMS
- Staff publish themselves
- 6
- Municipalities served