InYourHand

Validate Japanese corporate numbers

Enter one number per line to check them all. Nothing is sent anywhere.

  • No registration, No login
  • Zero privacy leaks
  • No AI training
  • Free forever
  • Eco: no server processing: Processing happens only on your device. No data-center power or cooling water is used.

🤲Your files are yours. Keep them in your hand.

Chaguo

Uses the formula set by Japan’s National Tax Agency. Numbers are never sent.

To look up company names: NTA Corporate Number Publication Site

Jinsi ya kutumia Japanese Corporate Number Check

  1. Andika maandishi au URL unayotaka kubadilisha kuwa msimbo wa QR.
  2. Panga upya au rekebisha mipangilio, kisha bonyeza kitufe kikubwa.
  3. Ikiwa tayari, bofya "Hifadhi." Faili zako haziondoki kwenye kifaa chako kamwe.

Maswali yanayoulizwa mara kwa mara

Does it show the company name?

No. It only checks the format. Use the National Tax Agency search site for names.

Does a valid result mean the company exists?

It means the number is well-formed; it does not confirm registration.

Je, ni salama kutumia Japanese Corporate Number Check na faili zangu?

Ndiyo. Faili zako hazipakiwi kamwe — zinachakatwa ndani ya kivinjari chako tu. Kila ukurasa hutolewa pamoja na sera inayozuia miunganisho ya kutoka nje (Content-Security-Policy connect-src 'none'), na kihesabu kilicho chini kushoto kinaonyesha data iliyotumwa: baiti 0.

Je, ni bure? Ninahitaji akaunti?

Ni bure kabisa, huhitaji akaunti, na hakuna kikomo cha matumizi.

Je, inafanya kazi kwenye simu yangu?

Ndiyo. Inafanya kazi kwenye vivinjari vya simu za iPhone na Android. Kwa faili kubwa sana, kompyuta itakuwa haraka zaidi.

Zana zaidi

Data iliyotumwa kwa seva: baiti 0