Inbox.eu vs RAIDBOXES Emails

Compare Inbox.eu and RAIDBOXES Emails on capabilities, jurisdiction, assurance, and fit for European buyers.

Both listed as alternatives to: Gmail, Google Workspace, Microsoft 365

Logo: Inbox.eu

Inbox.eu

Latvia· Email Services

Needs review

Shortlist Inbox.eu when you need Latvia-hosted, ad-free SME email with large included storage, custom domains, IMAP clients, and business SSO under an EU operator. Skip when you require zero-knowledge E2E crypto or published ISO/SOC audits—consider Proton Mail, Tuta, Posteo, or mailbox.org instead.

EU-operated (Latvia)100 GB mail + filesCustom domainsIMAP / SMTPSAML / LDAP SSOTLS, not ZK E2E
Logo: RAIDBOXES Emails

RAIDBOXES Emails

Germany· Email Services

Needs review

Shortlist when you already (or will) host the domain and WordPress stack at RAIDBOXES and need practical multi-mailbox domain email under a German operator with an online DPA. Skip when you need multi-domain density, default E2EE, or email fully independent of a hoster—consider Migadu, Tuta, Posteo, or mailbox.org instead.

German operatorIMAP / SMTPMail Hosting 2.0Online DPAWordPress-adjacentOptional PGP
Inbox.eu vs RAIDBOXES Emails: Snapshot
FeatureLogo: Inbox.euInbox.euLogo: RAIDBOXES EmailsRAIDBOXES Emails
Country of originLatviaGermany
CategoryEmail ServicesEmail Services
Open sourceNoNo
Self-hostedNoNo
HeadquartersLatviaGermany
Legal entitySIA INBOKSS (Inbokss Ltd), reg. no. 40003560720, Matrozu street 15-2, Riga, LV-1048Raidboxes GmbH, Hafenstraße 32, 48153 Münster (Amtsgericht Münster HRB 16184)
Governing lawRepublic of Latvia / EU GDPRGerman law (company domicile Münster)
US parent / controlNo known US parentNo known US parent
CLOUD Act exposure (indicative)MediumMedium
Hosting / residencyMailbox/file data: vendor claims own servers in Latvia (Riga DC, EN 50600-3) with live multi-copy backups and no EU exit. Web property privacy policy lists Google Analytics, Meta Pixel, Gemius, AdBox, InMobi CMP, and hCaptcha—US/global SaaS for analytics, ads, consent, and bot defence. No public full mail-path subprocessor register found.Email: vendor claims exclusive German data centres and first-party Mail Hosting 2.0 infrastructure (IMAP/SMTP on securemail.pro hostnames); privacy policy still names Heinlein Hosting/mailbox.org under paid email boxes (possible legacy lag). Platform/website: AWS EMEA SARL and DigitalOcean listed for web hosting of the online offer; US-group SaaS includes Intercom, Calendly, Chargebee, Sentry, Google analytics/ads, Mailgun, and others for support, billing, and marketing.
Summary

Latvia-based hosted email from SIA INBOKSS with ad-free personal and business mailboxes, custom domains, large integrated file storage, calendar/contacts, and mobile apps.

German domain email hosting from Raidboxes GmbH (Münster): Mail Hosting 2.0 with IMAP/SMTP, multi-mailbox plans, optional PGP, and dashboard fit for WordPress agencies—domain must be hosted at RAIDBOXES.

Tags
At a glance: Inbox.eu vs RAIDBOXES Emails
At a glanceLogo: Inbox.euInbox.euLogo: RAIDBOXES EmailsRAIDBOXES Emails
HQRiga, Latvia (EU)Münster, Germany
Legal entitySIA INBOKSS (reg. 40003560720)Raidboxes GmbH (HRB 16184)
Product sinceInbokss 1998; Inbox.eu brand from 2011Not listed
HostingVendor-claimed own servers in Latvia; multi-server backupsNot listed
Open sourceNoNo
Self-hostNoNot listed
Commercial modelPrepaid personal/business premium; time-limited trialNot listed
GroupNot listedteam.blue (Belgium) since 2022
ProductNot listedMail Hosting 2.0 domain email
AccessNot listedIMAP / SMTP + webmail
Domain constraintNot listedDomain hosted at RAIDBOXES for new mailboxes
Self-hostedNot listedNo
Key capabilities: Inbox.eu vs RAIDBOXES Emails
Key capabilitiesLogo: Inbox.euInbox.euLogo: RAIDBOXES EmailsRAIDBOXES Emails
EU-operated (Latvia)YesNot listed
100 GB mail + filesYesNot listed
Custom domainsYesNot listed
IMAP / SMTPYesYes
SAML / LDAP SSOYesNot listed
TLS, not ZK E2EYesNot listed
German operatorNot listedYes
Mail Hosting 2.0Not listedYes
Online DPANot listedYes
WordPress-adjacentNot listedYes
Optional PGPNot listedYes

Inbox.eu

  • 100 GB mailbox plus integrated Files storage

    Premium accounts include a large combined email-and-files quota (business adds domain-level shared storage). Files supports multi-gigabyte uploads, share links, parallel downloads, and WebDAV mounting on desktop—useful for SMEs that want drive-like sharing without a separate vendor.

  • Custom domains with business admin panel

    Business email lets you host unlimited domain mailboxes after DNS/MX validation, with admin controls for users, aliases, catch-all, and domain settings. A public demo of the admin experience is available for evaluation before signup.

  • Standard protocols plus mobile apps

    Full IMAP, POP3, and SMTP (with TLS) for Thunderbird, Outlook, and other clients; calendar and contacts sync; official apps on iOS and Android. Fits teams that refuse webmail lock-in.

  • TLS, 2FA, spam filtering, and business SSO

    Transport encryption with TLS 1.2+, optional two-factor authentication, multi-filter spam/malware scanning, and Business SSO via SAML 2.0 or LDAP (including common IdPs such as Azure AD and Google Workspace). This is hosted-email security, not zero-knowledge E2E.

  • Migration support and human multilingual help

    Documented IMAP/CSV migration paths from Gmail and other providers, plus real-person support in English and Baltic languages rather than chatbot-only queues—material for SMEs without a dedicated mail ops team.

RAIDBOXES Emails

  • Mail Hosting 2.0 on RAIDBOXES infrastructure

    IMAP/SMTP mailboxes on dedicated hostnames (mail-rb.securemail.pro / smtp-rb.securemail.pro) after the move off the prior mailbox.org cooperation. Vendor claims German data-centre locations and triple-redundant mail servers. Best for teams that want domain mail under the same German WordPress host rather than a separate privacy-mail brand.

  • Multi-mailbox plans with aliases, forwards, and catch-all

    Tiered plans allocate a fixed number of mailboxes and a shared storage pool, plus per-mailbox alias and forwarding quotas, autoresponders, and catch-all (requires a dedicated catch-all mailbox). One connected domain per plan—confirm multi-domain needs before shortlisting.

  • Spam/virus filters, TLS, optional PGP, ad-free inboxes

    All plans include spam and virus filtering, SSL/TLS for transfer, a blacklist checker, webmail, and ad-free inboxes. PGP is optional rather than default end-to-end encryption for every message—teams that need mandatory E2EE workflows should evaluate Tuta or a full mailbox.org stack instead.

  • Dashboard-adjacent domain and WordPress ops

    Mailboxes are ordered from the RAIDBOXES dashboard and are intended to sit next to WordPress hosting and domain management. New RAIDBOXES mailboxes require the domain to be hosted with RAIDBOXES; legacy mailbox.org-linked domains follow a separate migration path documented in the help centre.

  • Online B2B DPA and German operator

    Raidboxes GmbH (Münster) offers an online data processing agreement (AV contract) with technical-organisational measures. Useful for agencies that already sign a DPA for WordPress hosting and want the same counterparty for domain email—still review TOMs and subprocessor scope for mailbox vs platform tooling.

Assurance & compliance: Inbox.eu vs RAIDBOXES Emails
Assurance & complianceLogo: Inbox.euInbox.euLogo: RAIDBOXES EmailsRAIDBOXES Emails
Independent security / no-logs audit
Not found

No public third-party audit PDF or no-logs attestation located on security/help pages.

Not found

No public third-party security or no-logs audit report found for RAIDBOXES Emails on primary pages.

ISO 27001
Not found

No ISO 27001 certificate or registry entry found on official site.

Not found

No company-wide ISO 27001 certificate for Raidboxes GmbH found on product/security pages; AWS region ISO mentions are not RAIDBOXES certs.

SOC 2 / SOC 3
Not found

No SOC 2/3 report referenced on official site.

Not found

No public SOC 2/3 report located for RAIDBOXES Emails.

GDPR / EU data protection
Vendor claimed

EU (Latvia) controller SIA INBOKSS; vendor states 100% GDPR compliance and Latvia hosting. Confirm DPA and subprocessors for your workload.

Vendor claimed

German controller (Raidboxes GmbH); product claims DE server locations and GDPR-aligned deletion; online DPA available. Confirm active mail stack vs privacy-policy mailbox.org listing.

US CLOUD Act exposure (indicative)
Partial

EU entity / no known US parent; mail claimed on own Latvia servers. Residual medium exposure via US-group web SaaS in privacy policy (Google Analytics, Meta Pixel, hCaptcha, InMobi). Not legal advice.

Partial

EU/German entity, no known US parent (team.blue BE group). Medium residual exposure via US-group platform subprocessors (AWS/DigitalOcean for online offer hosting; Intercom, Chargebee, Google tooling, Mailgun, etc.). Mail content path claimed DE-only. Not legal advice.

Data processing agreement (B2B)
Not found

TOS mentions controller/processor roles under GDPR, but no standalone public DPA download found—request in writing.

Vendor claimed

Online AV/DPA flow at raidboxes.io/en/dpa/ and DocuSign TOM path documented in help centre.

EU AI Act
Not applicable

Conventional email hosting; not an AI-system product.

Not applicable

Domain email hosting product, not an AI system offering.

B Corp certificationNot listed
Vendor claimed

Raidboxes GmbH listed as Certified B Corporation on B Lab directory; impact certification, not an information-security audit.

Considerations & known limitations: Inbox.eu vs RAIDBOXES Emails
Considerations & known limitationsLogo: Inbox.euInbox.euLogo: RAIDBOXES EmailsRAIDBOXES Emails
No public ISO/SOC or independent audit
Medium

Enterprise RFPs that require cert packs will stall until the vendor supplies private assurance materials.

Not listed
Not zero-knowledge E2E mail
Medium

Operator-controlled storage with TLS in transit; legal-process access is acknowledged. Do not shortlist as a Proton/Tuta crypto peer.

Not listed
US-group tools on website privacy path
Medium

Google Analytics, Meta Pixel, hCaptcha, and InMobi appear in the privacy policy even while mail is marketed as Latvia-only—align transfer assessments and cookies consent with this split.

Not listed
Public DPA / subprocessor list gap
Medium

Processor language exists in TOS, but buyers still need a signed DPA and current subprocessors for regulated personal data.

Not listed
Operator also runs ad-supported portals
Low

Inbokss group products include advertising-supported regional portals; verify contractually that paid Inbox.eu mailboxes stay ad-free and outside portal ad profiling.

Not listed
Domain must be hosted at RAIDBOXESNot listed
Medium

New mailboxes require the domain on RAIDBOXES. That is convenient for WP customers and a lock-in factor if you only wanted independent mail.

One connected domain per planNot listed
Medium

Multi-domain operators need multiple plans or another provider; not a Migadu-style multi-domain account model.

PGP optional, not default E2EENot listed
Medium

Threat models that assume provider-side unreadability by default are a better fit for Tuta or similar products.

US-group platform subprocessorsNot listed
Medium

Privacy policy discloses AWS EMEA, DigitalOcean, Intercom, Chargebee, Google tools, Mailgun, and others for website/support/billing/marketing—even while email marketing claims German mail servers. Scope diligence to mailbox vs platform data paths.

Privacy policy may lag Mail Hosting 2.0Not listed
Low

§Email box still lists mailbox.org/Heinlein while marketing claims first-party hosting—confirm live stack and subprocessor annex for your contract.

No public ISO/SOC/mail auditNot listed
Medium

B Corp is not a security certification. Enterprise security questionnaires may need NDA materials or alternative providers with published audits.

Fit

Inbox.eu

Best fit when

  • SMEs wanting branded domain email without Google Workspace or Microsoft 365 suite lock-in
  • Teams that standardise on Thunderbird, Outlook, or other IMAP/SMTP clients
  • Buyers prioritising large included mailbox and file quotas plus WebDAV sharing
  • Organisations that need business SSO (SAML 2.0 or LDAP) without a separate SSO SKU
  • Users seeking an ad-free paid European mailbox with human support in English and Baltic languages

Poor fit when

  • RFPs that require published ISO 27001, SOC 2, or independent security/no-logs audit reports
  • Threat models that assume the provider cannot access plaintext mail (zero-knowledge E2E)
  • Buyers needing a downloadable public DPA and full mail-path subprocessor register before any sales contact
  • Teams that need a full office suite (docs, sheets, meetings) rather than email-plus-files

Consider instead when

  • When: You need open or heavily audited zero-knowledge end-to-end encrypted mail

    Consider: Proton Mail or Tuta

    Different crypto posture than TLS-hosted conventional mail

  • When: You prefer German jurisdiction and a long-standing privacy-host reputation

    Consider: Posteo or mailbox.org

    Often leaner storage; strong EU privacy positioning

  • When: You already depend on Docs/Drive/Meet or full Microsoft 365 collaboration

    Consider: Google Workspace or Microsoft 365

    Inbox.eu is not a suite replacement

  • When: You want Belgian dual-key / open-source-oriented secure mail

    Consider: Mailfence

    Different feature and crypto tradeoffs

RAIDBOXES Emails

Best fit when

  • WordPress agencies and freelancers standardising on RAIDBOXES for sites, domains, and mail admin
  • SMEs wanting professional multi-mailbox domain email with standard IMAP clients—not a full Google/Microsoft suite
  • Teams that need catch-all, aliases, forwards, autoresponders, and ad-free inboxes on one domain
  • Buyers who require a German legal counterparty and an online B2B DPA for processor agreements
  • Operators migrating off legacy mailbox.org-linked RAIDBOXES mail toward first-party Mail Hosting 2.0

Poor fit when

  • Multi-domain mail estates that need many domains under one contract (one connected domain per plan)
  • Policies requiring default end-to-end encryption for all mail (PGP is optional only)
  • Buyers who refuse any coupling between mailbox service and domain/WordPress hosting
  • Teams seeking a full office suite (Drive, collaborative docs, built-in video) rather than domain mail
  • Procurement that demands public ISO 27001/SOC 2 or independent no-logs audit reports for the mail product

Consider instead when

  • When: You need multi-domain, usage-based professional mail without WordPress host lock-in

    Consider: Migadu

    Swiss-operated, standards-based hosting priced by quotas rather than per-domain WordPress adjacency

  • When: You need default E2EE and a privacy-first client model

    Consider: Tuta

    Different threat model; less IMAP flexibility than RAIDBOXES

  • When: You want privacy-oriented German personal/business mail without hosting coupling

    Consider: Posteo or mailbox (formerly mailbox.org)

    mailbox is also the former RAIDBOXES mail partner and a deeper digital-workplace option

  • When: You need Google/Microsoft suite collaboration, not just domain mailboxes

    Consider: Google Workspace or Microsoft 365

    US Big Tech residency and CLOUD Act profile differ sharply—use only if suite features dominate

Open questions for due diligence

Inbox.eu

  • Will SIA INBOKSS sign your organisation's DPA and provide a current subprocessor list limited to production mail/file paths?
  • Are there private ISO, SOC, or penetration-test reports available under NDA?
  • Which backup media/locations and any non-EU operational tooling (support remote access, payments) process personal data?
  • Does business SSO support your exact IdP configuration (SAML attributes / LDAP schema) without custom engineering fees?

RAIDBOXES Emails

  • For a new Mail Hosting 2.0 mailbox, is mailbox.org/Heinlein still a subprocessor for mailbox content, or only a legacy path?
  • Which German data-centre operators and exact regions host mail storage and backups (primary + DR)?
  • Does the standard DPA/TOM annex explicitly cover email hosting subprocessors separately from WordPress hosting?
  • What are published RPO/RTO and restore procedures for mailbox backups?
  • Are there any upcoming multi-domain plan options or reseller mail SKUs?