Websites Powered by Zimbra

5,477 websites tracked using Zimbra (Webmail) · www.zimbra.com

Zimbra is a webmail interface for reading email in a browser. Its official site is zimbra.com. PoweredBy tracks the websites that use Zimbra across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the webmail ecosystem.

Usage trend

Domains observed using Zimbra in each month's HTTP Archive crawl, Aug 2021 to Jun 2026 · peak 2,900 in Nov 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 100 ms CLS 0 TTFB 600 ms

Median site among 4,636 Zimbra sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 960
Brazil 903
India 790
Indonesia 775
Italy 601
France 591
Germany 533
Spain 475

Sites using Zimbra by audience country, Chrome UX Report.

Top sites by authority

9+ 0% · 0 of 372 sites
8+ <1% · 38 of 7,677 sites
7+ <1% · 162 of 45,712 sites
6+ <1% · 284 of 110,136 sites
5+ <1% · 436 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Zimbra in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Zimbra

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
401 osmaniye.edu.tr 4.42/10 - - Sep 2021
402 ot-mail.it 1.45/10 - - Sep 2021
403 pakqatar.com.pk 2.97/10 - - Aug 2022
404 penso.com.br 3.37/10 - - Sep 2021
405 piac.aero 2.34/10 - - Sep 2021
406 pjn.gov.ar 5.93/10 530 446 Jan 2022
407 pm.ce.gov.br 4.74/10 - - Sep 2021
408 policiacivil.pa.gov.br 3.49/10 - - Sep 2021
409 posindonesia.co.id 6.12/10 1,100 483 Sep 2021
410 powerxmail.com 1.71/10 - - Nov 2021
411 prias.in - - - Sep 2021
412 ptd.net 5.29/10 13,000 1,457 Sep 2021
413 pubalibankbd.com 0.71/10 - - Sep 2021
414 ramayana.co.id 2.76/10 - - Aug 2022
415 rns.tn 4.69/10 - - Sep 2021
416 saludzona6.gob.ec 0.25/10 - - Jan 2026
417 samartcorp.com 1.73/10 - - Feb 2022
418 sanidadpolicial.gub.uy 0.76/10 - - Apr 2025
419 saobernardo.sp.gov.br 5.31/10 180 200 Aug 2021
420 sap.sp.gov.br 4.38/10 - - Jun 2024
421 sceh.net 2.17/10 - - Jul 2022
422 sctv.vn 2.26/10 - - Sep 2021
423 sdis33.fr 1.02/10 - - Sep 2021
424 sedatu.gob.mx 3.01/10 - - Sep 2021
425 sernanp.gob.pe 5.54/10 - - Sep 2021
426 silvertouch.com 3.73/10 - - Sep 2021
427 simnet.is 5.15/10 - - Sep 2021
428 sjc.sp.gov.br 6.04/10 630 1,181 Oct 2023
429 smartservice.co.th 1.37/10 - - Aug 2022
430 smollan.co.in 0.70/10 - - May 2023
431 sonataindia.com 1.02/10 - - Nov 2021
432 spsingla.com 1.21/10 - - Sep 2021
433 stockgamer.id - - - Oct 2024
434 stockpoint.id - - - Apr 2026
435 supergirosatlantico.co - - - Apr 2026
436 supergirosbolivar.co 0.43/10 - - Sep 2021
437 suteba.org.ar 4.02/10 - - Aug 2022
438 swu.bg 5.81/10 11 18 Sep 2021
439 systopic.com 0.41/10 - - Sep 2021
440 telconet.ec 1.71/10 - - Aug 2023
441 thesecuremail.net - - - Feb 2022
442 tirta.co.id 2.99/10 - - Aug 2022
443 tnc.ne.jp 4.69/10 - - Sep 2021
444 tungwah.org.hk 5.87/10 130 85 Sep 2021
445 udn.com.np 0.26/10 - - Sep 2021
446 ujs.sk 4.69/10 - - Sep 2021
447 umcs.go.ug 3.08/10 - - Sep 2021
448 vcbneo.com.vn 1.03/10 - - May 2025
449 viettel.com.vn 5.54/10 870 108 Sep 2021
450 vnptemail.vn 1.57/10 - - Sep 2021
451 warminan.gob.pe 2.35/10 - - Sep 2025
452 webmail.ms.gov.br 2.85/10 - - Sep 2024
453 webmail.pb.gov.br 2.73/10 - - Sep 2021
454 webmail.pi.gov.br 2.14/10 - - Sep 2021
455 webmail.rj.gov.br 1.72/10 - - Sep 2021
456 2vias.com.ar - - - Aug 2022
457 3ceni.by 2.17/10 - - Feb 2024
458 3gspa.net 0.95/10 - - Jan 2023
459 77soft.com 0.93/10 - - Sep 2024
460 7shagov.org 0.40/10 - - Jul 2023
461 aar-healthcare.com 2.51/10 - - Aug 2021
462 aari.ru 5.36/10 1,100 61 Feb 2024
463 aben.gob.bo 2.17/10 - - May 2023
464 ac-wf.wf 3.43/10 - - Aug 2022
465 acbc.wa.edu.au 1.77/10 - - Dec 2024
466 acc.org.bd 3.53/10 - - Feb 2025
467 acceso.com.pe 2.46/10 - - Aug 2021
468 accessworld.net 1.36/10 - - Sep 2021
469 acep-cameroun.org 0.99/10 - - Jun 2026
470 acg.com.pe 0.42/10 - - Nov 2022
471 acismom.it 1.86/10 - - Nov 2023
472 acropolis.org 4.00/10 - - Aug 2022
473 across.or.jp 5.11/10 - - Jan 2025
474 acset.co 2.10/10 - - Jan 2023
475 adagri.ce.gov.br 4.71/10 - - Nov 2021
476 adana-aski.gov.tr 1.78/10 - - Aug 2022
477 adept.co.za 2.83/10 - - May 2023
478 adhi.co.id 3.36/10 - - Sep 2021
479 ads.ma 1.67/10 - - Sep 2021
480 advailo.com 1.13/10 - - Aug 2022
481 adyawinsa.com 0.29/10 - - Oct 2021
482 aebmg.org.br 1.30/10 - - Sep 2021
483 aeginc.co 1.65/10 - - May 2025
484 aepplantations.id - - - Jan 2026
485 aeronaval.gob.pa 1.71/10 - - Aug 2022
486 aerowisata.co.id 0.29/10 - - Aug 2022
487 aesp.ce.gov.br 4.69/10 - - Aug 2022
488 aevivienda.gob.bo 1.52/10 - - Aug 2022
489 affari.co.nz 0.24/10 - - Dec 2025
490 afp.mil.ph 3.49/10 - - Oct 2021
491 afrilandfirstbankcd.com 0.28/10 - - Aug 2025
492 afrilandfirstbankgroup.com 0.12/10 - - Sep 2022
493 afristar.ke - - - Oct 2022
494 ag.co.id 1.04/10 - - Jun 2026
495 agec.it 2.75/10 - - Oct 2022
496 agenziazurich.it 2.79/10 - - Mar 2022
497 agesic.gub.uy 5.29/10 - - Oct 2022
498 agri.edu.tr 4.15/10 - - Jan 2022
499 agribank.com.ph 2.47/10 - - Sep 2021
500 agrinaspalma.co.id 0.80/10 - - Jul 2025

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

Download top 10,000 as CSV (zip) →

Compare Zimbra

Related Webmail

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018