Websites Powered by RoundCube
5,242 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
Core Web Vitals
Median site among 3,685 RoundCube sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
790
Germany
721
India
638
Brazil
581
United Kingdom
526
France
491
Italy
477
Poland
465
Sites using RoundCube by audience country, Chrome UX Report.
Top sites by authority
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 |
|---|---|---|---|---|---|
| 2201 | ifdnrg.com | 2.14/10 | - | - | Jul 2026 |
| 2202 | imbra.email | 0.28/10 | - | - | Aug 2026 |
| 2203 | insalud.gob.ve | 0.65/10 | - | - | Feb 2024 |
| 2204 | itaituba.pa.gov.br | 2.64/10 | - | - | Feb 2025 |
| 2205 | iwmbd.org | 3.17/10 | - | - | Jul 2026 |
| 2206 | jaguariaiva.pr.gov.br | 2.26/10 | - | - | Mar 2024 |
| 2207 | jh-pro.cz | 1.54/10 | - | - | Jul 2026 |
| 2208 | jkt.mil.tz | 1.43/10 | - | - | Feb 2026 |
| 2209 | jobsomega.com | 0.60/10 | - | - | Jul 2026 |
| 2210 | justschool.io | - | - | - | Feb 2026 |
| 2211 | jw.pub | - | - | - | May 2023 |
| 2212 | lacomune.org | 0.68/10 | - | - | Jun 2026 |
| 2213 | luoyue.cc | 0.22/10 | - | - | Mar 2025 |
| 2214 | lzpn.pl | 1.90/10 | - | - | Jul 2026 |
| 2215 | mamacuchara.cz | 0.74/10 | - | - | Jul 2026 |
| 2216 | mcnbd.com | 0.66/10 | - | - | Aug 2026 |
| 2217 | mickai.me | - | - | - | Jul 2026 |
| 2218 | mldnexus.email | - | - | - | Jun 2026 |
| 2219 | mls.org.in | 3.51/10 | - | - | Oct 2022 |
| 2220 | mnh.or.tz | 3.11/10 | - | - | Jul 2026 |
| 2221 | moez.go.tz | 2.87/10 | - | - | Oct 2020 |
| 2222 | mppsp.gob.ve | 1.70/10 | - | - | Oct 2025 |
| 2223 | naqs.gov.ng | 2.31/10 | - | - | Aug 2026 |
| 2224 | netmails.de | - | - | - | Jul 2026 |
| 2225 | nou.edu.tw | 4.35/10 | - | - | May 2023 |
| 2226 | oneit.com.au | 2.94/10 | - | - | Apr 2026 |
| 2227 | pm.pb.gov.br | 4.13/10 | - | - | Aug 2026 |
| 2228 | pmsaposse.sp.gov.br | 2.58/10 | - | - | Dec 2025 |
| 2229 | pnmb.com.my | 0.29/10 | - | - | Aug 2026 |
| 2230 | polymint.com | - | - | - | Aug 2026 |
| 2231 | popmail.com.br | - | - | - | Apr 2023 |
| 2232 | prefeituradebelfordroxo.rj.gov.br | 3.02/10 | - | - | Aug 2026 |
| 2233 | pubgs.team | - | - | - | Jul 2026 |
| 2234 | qmail.gm | 0.45/10 | - | - | Feb 2026 |
| 2235 | qqmails.vip | - | - | - | Jul 2026 |
| 2236 | rajukdhaka.gov.bd | 2.43/10 | - | - | Sep 2023 |
| 2237 | renegademailer.com | - | - | - | Jan 2026 |
| 2238 | rujuwasa.go.tz | - | - | - | Jul 2026 |
| 2239 | sanclin.com.br | 1.00/10 | - | - | Jul 2025 |
| 2240 | senadorcanedo.go.gov.br | 2.95/10 | - | - | Jul 2024 |
| 2241 | serviterra.cl | 0.26/10 | - | - | Dec 2024 |
| 2242 | sportime.com.tr | 1.71/10 | - | - | Jun 2026 |
| 2243 | start2000.net | 0.66/10 | - | - | Jan 2025 |
| 2244 | surfglobal.net | 0.52/10 | - | - | Jul 2026 |
| 2245 | sysnet.it | 1.60/10 | - | - | Apr 2026 |
| 2246 | toowto.kz | 0.94/10 | - | - | May 2025 |
| 2247 | tsmu.edu.ge | 0.26/10 | - | - | Jun 2026 |
| 2248 | tvssite.com | 0.15/10 | - | - | Aug 2026 |
| 2249 | uaua.ba.gov.br | 1.40/10 | - | - | Jun 2026 |
| 2250 | uz-kor.com | 1.25/10 | - | - | Apr 2025 |
| 2251 | wafbone.com | 0.10/10 | - | - | Feb 2025 |
| 2252 | wantannas.go.id | 2.09/10 | - | - | Jul 2026 |
| 2253 | webmail.sk | 0.39/10 | - | - | Nov 2024 |
| 2254 | xn--9i1b65k9c891c6rn.com | 0.15/10 | - | - | Jun 2026 |
| 2255 | xtrmworld.fr | 1.17/10 | - | - | Jul 2026 |
| 2256 | yhdb.kr | - | - | - | Jul 2026 |
| 2257 | yuers.xyz | - | - | - | Jun 2026 |
| 2258 | zeco.co.tz | 1.49/10 | - | - | Dec 2024 |
| 2259 | zkmjnic.tech | - | - | - | Aug 2026 |
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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