Websites Powered by RoundCube
5,158 websites tracked using RoundCube (Webmail) · roundcube.net
RoundCube is a webmail interface for reading email in a browser. Its official site is roundcube.net. PoweredBy tracks the websites that use RoundCube 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
1K
2K
3K
Jun 2018
Jun 2020
Jun 2022
Jun 2024
Jun 2026
Domains observed using RoundCube in each month's HTTP Archive crawl,
Jun 2018 to Jun 2026 · peak 2,149 in Jan 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.5 s
INP 75 ms
CLS 0
TTFB 600 ms
Median site among 3,679 RoundCube sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
917
Germany
827
India
690
Brazil
614
France
597
United Kingdom
583
Italy
559
Poland
539
Sites using RoundCube by audience country, Chrome UX Report.
Top sites by authority
9+
0% · 0 of 372 sites
8+
<1% · 73 of 7,677 sites
7+
<1% · 243 of 45,712 sites
6+
<1% · 378 of 110,136 sites
5+
<1% · 544 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running RoundCube in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using RoundCube
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1501 | mow.go.tz | 2.59/10 | - | - | Jul 2023 |
| 1502 | mps.com.br | 2.40/10 | - | - | Mar 2022 |
| 1503 | mpublico.gov.ar | 1.53/10 | - | - | Nov 2023 |
| 1504 | mpwin.co.in | 2.33/10 | - | - | Aug 2022 |
| 1505 | msd.go.tz | 1.74/10 | - | - | Oct 2022 |
| 1506 | msmd.gov.ng | 1.94/10 | - | - | Sep 2025 |
| 1507 | mstelcom.net | 0.50/10 | - | - | Nov 2023 |
| 1508 | msw.it | 1.76/10 | - | - | Aug 2022 |
| 1509 | mu.ac.tz | 1.51/10 | - | - | Dec 2022 |
| 1510 | muhas.ac.tz | 4.69/10 | - | - | Mar 2024 |
| 1511 | muiv.ru | 3.76/10 | - | - | Feb 2025 |
| 1512 | mvomerodc.go.tz | 0.84/10 | - | - | Jan 2026 |
| 1513 | mwauwasa.go.tz | 0.94/10 | - | - | Feb 2024 |
| 1514 | mycosmos.gr | 1.36/10 | - | - | Aug 2022 |
| 1515 | mymail.lk | 0.45/10 | - | - | Oct 2025 |
| 1516 | mymangomail.com | 1.68/10 | - | - | Nov 2025 |
| 1517 | mynet.at | 5.31/10 | 29 | 1 | Aug 2022 |
| 1518 | mysupremecenter.com | 0.20/10 | - | - | Sep 2025 |
| 1519 | mytam.fr | - | - | - | May 2023 |
| 1520 | mzuni.ac.mw | 3.99/10 | - | - | Dec 2025 |
| 1521 | nactvet.go.tz | 3.75/10 | - | - | Oct 2023 |
| 1522 | nag.co.id | 0.29/10 | - | - | Aug 2022 |
| 1523 | nak-mail.de | - | - | - | Aug 2022 |
| 1524 | nama.gov.ng | 2.58/10 | - | - | Jun 2026 |
| 1525 | nanyang.com.my | 1.84/10 | - | - | Jun 2024 |
| 1526 | naquadria.it | 3.28/10 | - | - | Nov 2022 |
| 1527 | natconet.com | 1.66/10 | - | - | Jan 2024 |
| 1528 | nationalplanning.gov.ng | 4.17/10 | - | - | Dec 2025 |
| 1529 | navy.mil.ng | 3.11/10 | - | - | Jan 2026 |
| 1530 | navy.ro | 3.67/10 | - | - | Aug 2025 |
| 1531 | nbqykj.cn | 0.18/10 | - | - | Jun 2026 |
| 1532 | ncaa.go.tz | 4.70/10 | - | - | Sep 2022 |
| 1533 | ncaa.gov.ng | 4.21/10 | - | - | Jan 2026 |
| 1534 | nccray.com | 2.73/10 | - | - | Apr 2023 |
| 1535 | ncrc.ac.rs | 3.05/10 | - | - | Aug 2022 |
| 1536 | ncse.pl | 3.09/10 | - | - | Aug 2022 |
| 1537 | nctv.com | 1.57/10 | - | - | Feb 2023 |
| 1538 | nebnet.net | 1.20/10 | - | - | Nov 2022 |
| 1539 | nefcom.net | 0.87/10 | - | - | Apr 2024 |
| 1540 | nemsa.gov.ng | 2.01/10 | - | - | Oct 2025 |
| 1541 | neobee.net | 2.78/10 | - | - | Aug 2022 |
| 1542 | neomedia.it | 3.98/10 | - | - | Dec 2022 |
| 1543 | neongroup.com | 1.25/10 | - | - | Aug 2025 |
| 1544 | nesrea.gov.ng | 3.51/10 | - | - | Feb 2026 |
| 1545 | nest.go.tz | 3.99/10 | - | - | Nov 2024 |
| 1546 | net-rosas.com.br | 2.80/10 | - | - | Oct 2023 |
| 1547 | netaachen.de | 4.05/10 | - | - | Feb 2025 |
| 1548 | netanswer.fr | 3.20/10 | - | - | Dec 2023 |
| 1549 | netatonce.net | 0.88/10 | - | - | Aug 2022 |
| 1550 | netbull.it | 2.72/10 | - | - | Aug 2022 |
| 1551 | netclusive.de | 4.71/10 | - | - | Aug 2022 |
| 1552 | netcore.co.in | 5.48/10 | - | - | Aug 2022 |
| 1553 | netex.ro | 0.98/10 | - | - | Dec 2020 |
| 1554 | netforafrica.net | 0.09/10 | - | - | Oct 2022 |
| 1555 | netfront.net | 2.86/10 | - | - | Aug 2022 |
| 1556 | netlink.com.br | 1.46/10 | - | - | Feb 2023 |
| 1557 | netsor.fi | 1.29/10 | - | - | Apr 2020 |
| 1558 | nettitieto.fi | 4.19/10 | - | - | Aug 2022 |
| 1559 | nettplus.net | 0.65/10 | - | - | Apr 2026 |
| 1560 | netvisit.nl | 2.68/10 | - | - | Sep 2021 |
| 1561 | nevernet.sk | 0.87/10 | - | - | Apr 2026 |
| 1562 | next-cloud.it | 1.31/10 | - | - | Sep 2020 |
| 1563 | next-gen.ro | 2.75/10 | - | - | Aug 2022 |
| 1564 | nfoservers.com | 3.95/10 | - | - | Sep 2022 |
| 1565 | nfra.go.tz | 1.15/10 | - | - | Jun 2024 |
| 1566 | ngame.vip | - | - | - | May 2023 |
| 1567 | ngorongorodc.go.tz | 0.43/10 | - | - | Aug 2024 |
| 1568 | nhc.co.tz | 1.75/10 | - | - | Feb 2023 |
| 1569 | nhif.or.tz | 3.09/10 | - | - | Oct 2022 |
| 1570 | nicinsurance.co.tz | 1.14/10 | - | - | Jul 2024 |
| 1571 | nictgroup.in | - | - | - | Mar 2025 |
| 1572 | nicttpl.in | - | - | - | Nov 2023 |
| 1573 | nida.go.tz | 3.16/10 | - | - | Oct 2022 |
| 1574 | nigeriaimmigration.gov.ng | 0.43/10 | - | - | Feb 2026 |
| 1575 | niji.or.jp | 5.43/10 | 3 | 75 | Jul 2025 |
| 1576 | nimasa.gov.ng | 3.59/10 | - | - | Sep 2025 |
| 1577 | nimr.or.tz | 4.06/10 | - | - | Mar 2023 |
| 1578 | niper.ac.in | 2.73/10 | - | - | Dec 2021 |
| 1579 | nipne.ro | 6.09/10 | 6 | 10 | Aug 2022 |
| 1580 | nirai.ne.jp | 5.58/10 | - | - | Aug 2022 |
| 1581 | nirc.go.tz | 1.50/10 | - | - | Jul 2023 |
| 1582 | nirvanayazilim.com | 0.18/10 | - | - | May 2024 |
| 1583 | nishati.go.tz | 3.45/10 | - | - | Oct 2022 |
| 1584 | nisseisa.com.br | 0.79/10 | - | - | Jul 2025 |
| 1585 | nit.ac.tz | 1.71/10 | - | - | Nov 2022 |
| 1586 | nmt.go.tz | 3.14/10 | - | - | Nov 2023 |
| 1587 | nnra.gov.ng | 2.22/10 | - | - | May 2026 |
| 1588 | nntc.net | 1.90/10 | - | - | Aug 2022 |
| 1589 | nodeup.io | 1.26/10 | - | - | Aug 2022 |
| 1590 | nodosud.com.ar | 0.47/10 | - | - | Aug 2022 |
| 1591 | nonstopmedic.cz | 1.20/10 | - | - | Jan 2023 |
| 1592 | nordhost.no | 2.79/10 | - | - | Dec 2022 |
| 1593 | norisys.com | 1.99/10 | - | - | Aug 2024 |
| 1594 | novomateus.com | - | - | - | Jun 2026 |
| 1595 | novomundo.com.br | 3.26/10 | - | - | Jan 2021 |
| 1596 | nowfloats.in | - | - | - | Oct 2023 |
| 1597 | nowmail.co.nz | 0.62/10 | - | - | Aug 2022 |
| 1598 | nphcda.gov.ng | 4.50/10 | - | - | Jan 2026 |
| 1599 | nplus-net.jp | 3.61/10 | - | - | Nov 2022 |
| 1600 | nps.go.tz | 3.06/10 | - | - | Oct 2022 |
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) →
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