Proton
85Proton はウェブホスティング プロバイダーです。プロファイルは WHTop / ティア監査からシードされており、充実化を保留中です。
Reviews & company details
Proton is an email hosting provider based in Geneva, Switzerland, founded in 2014. As of 2026 it holds an HRI of 85/100, a strong signal, ranked independently by HostList with no paid placements.
Measured on this provider's public website, not customer sites on their platform.
We are manually deploying identical test website instances across the top 200 hosts by HRI rank. Rollout details.
How we measure this →Proton is an email hosting provider based in Geneva, Switzerland, founded in 2014. As of 2026 it holds an HRI of 85/100, a strong signal, ranked independently by HostList with no paid placements.
Before You Sign Up
Proton はウェブホスティング プロバイダーです。プロファイルは WHTop / ティア監査からシードされており、充実化を保留中です。
What Proton Discloses
Facts the company has published and HostList has verified. Blanks are informative: a question a host has not answered cannot be answered on its behalf. Completeness measures how much this host discloses, not how good it is.
1 of 30 applicable facts disclosed. Hosts control this section. HostList verifies every entry and never charges for it.
What Customers Say About Proton
Share Your ExperienceAggregate scores sourced from third-party review platforms. HostList does not modify or cache individual review content, click through to read on the source.
Where Proton Ranks
Live positions across the HostList Best rankings, by HRI™. Positions are earned, never bought.
Frequently Asked Questions About Proton
Is Proton a good email hosting provider?
Proton has a HRI™ of 85/100 on HostList.io with a Google rating of 5/5 from 6 reviews, placing it among the better-rated providers in its category. HRI (HostList Ranking Index) is calculated algorithmically from trust signals, profile completeness, data freshness, and performance data, no provider can pay to improve it. A score of 80–89 indicates a strong, well-reviewed provider.
What type of provider is Proton?
Proton is an email hosting provider listed in HostList's Email Hosting directory. Email hosting runs professional mailboxes on a custom domain separately from website hosting. Browse the independent ranking at hostlist.io/best/email-hosting.
Where is Proton based?
Proton is headquartered in Geneva, Switzerland. Email hosting providers are ranked at hostlist.io/best/email-hosting.
How does Proton compare to other email hosting providers?
Proton is ranked against other email hosting providers by HRI™, using trust, completeness, freshness, and performance signals. Its current HRI is 85/100. See the full provider list at hostlist.io/best/email-hosting.
How Proton's Score Is Calculated
HRI is calculated algorithmically based on publicly available data. It considers trust signals (reviews, ratings), data completeness, freshness of information, and technical performance. No host can pay to improve their score.
Full methodology →