CentralMail
CentralMail: A privacy-focused free mailbox with IMAP, filtering, and OpenPGP support. Ranked #85 of 115 in Personal Email Services by our editors (6.0/10); pricing: Free plan; best for users prioritizing privacy on a free mailbox.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forUsers prioritizing privacy on a free mailbox
- Free planYes
- Paid fromFree
- Mailbox storage1 GB
- Founded1993 · Brighton, United Kingdom
- Facts checked22 Sep 2026
Where it wins
- Free mailbox with 1 GB storage and no advertising
- IMAP access works with phone and desktop mail clients
- Optional OpenPGP signing and end-to-end encryption
Where it doesn't
- Native platform access is limited to the web
- Only 1 GB of mailbox storage is included
- Advanced options such as aliases are not part of the published offer
Our verdict on CentralMail
CentralMail is a free personal email service operated by Transcom for solo users and small teams who want an ad-free mailbox with privacy controls. The Free plan provides 1 GB of storage, browser-based webmail, IMAP access, spam and virus filtering for incoming and outgoing messages, and addresses across multiple CentralMail-affiliated domains. Users can also choose Public or Private inbox privacy modes, with Private mode limiting delivery to an allow-list. Native access is web-based, while IMAP supports phone and desktop mail clients.
Privacy is the service's clearest differentiator. Optional OpenPGP signing and end-to-end encryption give users a way to add message authenticity and confidentiality, with additional compatibility for PGP and S/MIME. The filtering layer covers both incoming and outgoing messages, helping keep spam and viruses out of mail flows. These controls make CentralMail a strong fit for people who value privacy and want a free mailbox without advertising, rather than a broad productivity suite.
The published Free plan costs £0 per month and includes the core mailbox, filtering, IMAP, and encryption options; there are no paid tiers presented alongside it. Its narrower platform model may be less convenient for users seeking a full native mobile and desktop email experience, while the 1 GB storage limit may constrain heavier mailbox use. Choose CentralMail for a privacy-oriented free address with standard mail-client compatibility. Consider another service if you need more storage, custom-domain support, aliases, or a wider platform offering.
Your product? Our editors can test CentralMail in depth and publish a review, labelled as paid · from $149/mo →
CentralMail pricing
All 1 CentralMail plans and prices →
CentralMail fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Mailbox storage | 1 GB |
| Attachment limit | Not verified |
| Custom domain | Not verified |
| Email aliases | Not verified |
| Ad-free inbox | Yes |
| Platform access | Web_mobile_desktop |
| Deployment | Cloud |
| Platforms | Web |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 4 integrations: IMAP, Outlook, PGP, S/MIME |
| Pricing | Free plan (source) |
| Website | centralmail.co.uk |
| Facts checked | 22 Sep 2026 |
CentralMail integrations
CentralMail lists 4 integrations on its own site.
- IMAP
- Outlook
- PGP
- S/MIME
Alternatives to CentralMail
- GmailA capable free inbox with shared Google storage and a paid path to more space.9.4
- Outlook.comA capable free email service with useful organization tools and Microsoft 365 upgrades.9.2
- Proton MailA privacy-focused email service with strong encryption, migration tools, and broad platform coverage.9.0
See all CentralMail alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used CentralMail for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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