# RoxInbox

> RoxInbox is an Inbox Reputation Autopilot: it builds, tests and protects the sender reputation of every mailbox on every major provider, and shows where your email lands every day.

Key facts:
- Category: Inbox Reputation Autopilot. One-liner: Your sender reputation on autopilot, with proof it lands.
- Operated by Havik Group, registered seat Utrecht, Netherlands. Serves teams in the EU and the US. Customer data protected to GDPR standards in EU data centres; data processing agreement for every customer.
- Providers covered: Outlook / Microsoft 365, Google Workspace, Yahoo Mail, Zoho Mail, iCloud Mail, Mail.ru, Yandex Mail, GMX / WEB.DE, Corporate SMTP. No provider holds more than 40% of the warm-up network.
- Warm-up ramps each mailbox from 2-5 to 30-50 emails a day over 2-4 weeks, adapting daily to spam signals, then continues in the background at about 20-30% of volume.
- Inbox-ready guarantee: if a mailbox is below 85% inbox placement on day 21, its next month is free (DNS passing, volume within guidance).
- Pricing (USD, excluding VAT; every mailbox billed at the tier its total falls in): 1-5 mailboxes $15 per mailbox per month ($12 billed annually); 6-20 mailboxes $12.50 per mailbox per month ($10 billed annually); 21-50 mailboxes $11.50 per mailbox per month ($9.20 billed annually); 51-100 mailboxes $10.50 per mailbox per month ($8.40 billed annually); 101-150 mailboxes $9.50 per mailbox per month ($7.60 billed annually); more than 150 mailboxes: custom. Annual billing saves 20%. 20 placement test credits a month included; more credits and a placement-tests-only plan are available.
- Free tools work without an account.

## Product

- [Email warm-up](https://roxinbox.io/email-warmup): Adaptive warm-up with AI-written conversations and an anti-fingerprint network
- [Inbox placement test](https://roxinbox.io/inbox-placement-test): Inbox, promotions or spam per provider for a real email
- [Deliverability monitoring](https://roxinbox.io/deliverability-monitoring): Health score 0-100, alerts, auto-pause, postmaster data
- [How it works](https://roxinbox.io/how-it-works): The 10-step reputation lifecycle
- [Pricing](https://roxinbox.io/pricing): Plans and what's included
- [Inbox-ready guarantee](https://roxinbox.io/guarantee): Terms of the 85%-by-day-21 guarantee
- [Placement index](https://roxinbox.io/placement-index): Weekly inbox rate by provider (sample data until launch)
- [Security](https://roxinbox.io/security): Credential vault, GDPR-grade protection, DPA, KYC; for EU and US teams
- [Agencies](https://roxinbox.io/agencies): Client workspaces, white-label reports, bulk connect

## Free tools

- [Domain health check](https://roxinbox.io/tools/domain-health-check): SPF, DKIM, DMARC, MX and PTR in one check
- [SPF checker](https://roxinbox.io/tools/spf-checker): Validate your SPF record and lookup count
- [DKIM checker](https://roxinbox.io/tools/dkim-checker): Find and verify a DKIM selector
- [DMARC checker](https://roxinbox.io/tools/dmarc-checker): Read your DMARC policy and reporting
- [Blacklist checker](https://roxinbox.io/tools/blacklist-checker): Is your domain or IP on a blocklist?
- [DMARC generator](https://roxinbox.io/tools/dmarc-generator): Build a DMARC record step by step
- [SPF generator](https://roxinbox.io/tools/spf-generator): Build an SPF record for your senders
- [Warm-up calculator](https://roxinbox.io/tools/warmup-calculator): How long to warm up, and how many emails a day

## Deliverability Academy

- [The complete guide to email warm-up (2026)](https://roxinbox.io/academy/email-warmup-guide): What email warm-up is, how long it takes, whether it still works in 2026 and how to run it safely. Answer-first guide with schedules and tables.
- [SPF, DKIM and DMARC explained](https://roxinbox.io/academy/spf-dkim-dmarc): What SPF, DKIM and DMARC do, how they work together, and how to set each one up correctly. Record examples, common errors and fixes.
- [Bulk-sender requirements of major mailbox providers](https://roxinbox.io/academy/bulk-sender-requirements): The authentication, unsubscribe and spam-rate rules large mailbox providers enforce on bulk senders, in one checklist. Check your domain free.
- [Cold email infrastructure playbook](https://roxinbox.io/academy/cold-email-infrastructure): How to set up domains and mailboxes for cold email: secondary domains, inboxes per domain, rotation, sending limits and warm-up. A practical playbook.
- [Why are my emails going to spam?](https://roxinbox.io/academy/emails-going-to-spam): The real reasons emails land in spam, from broken DNS records to blacklists and content, and how to find and fix each one. Run a free check.
- [Glossary](https://roxinbox.io/academy/glossary): definitions of deliverability terms

## Guides by provider, integration and use case

- [How to warm up a Outlook / Microsoft 365 inbox](https://roxinbox.io/warmup/outlook-microsoft-365)
- [How to warm up a Yahoo Mail inbox](https://roxinbox.io/warmup/yahoo)
- [How to warm up a Google Workspace inbox](https://roxinbox.io/warmup/google-workspace)
- [How to warm up a Zoho Mail inbox](https://roxinbox.io/warmup/zoho)
- [How to warm up a iCloud Mail inbox](https://roxinbox.io/warmup/icloud)
- [How to warm up a Mail.ru inbox](https://roxinbox.io/warmup/mail-ru)
- [How to warm up a Yandex Mail inbox](https://roxinbox.io/warmup/yandex)
- [How to warm up a GMX / WEB.DE inbox](https://roxinbox.io/warmup/gmx-web-de)
- [How to warm up a Corporate SMTP inbox](https://roxinbox.io/warmup/custom-smtp)
- [Email warm-up for Instantly](https://roxinbox.io/integrations/instantly)
- [Email warm-up for Smartlead](https://roxinbox.io/integrations/smartlead)
- [Email warm-up for lemlist](https://roxinbox.io/integrations/lemlist)
- [Email warm-up for Apollo](https://roxinbox.io/integrations/apollo)
- [Email warm-up for HubSpot](https://roxinbox.io/integrations/hubspot)
- [Sales teams](https://roxinbox.io/use-cases/sales-teams): New cold-email domains inbox-ready in weeks
- [Agencies](https://roxinbox.io/agencies): Warm and report on hundreds of client inboxes
- [Marketers](https://roxinbox.io/use-cases/marketers): Ramp a new domain before the first big send
- [Recruiters](https://roxinbox.io/use-cases/recruiters): Candidate outreach that lands
- [Founders](https://roxinbox.io/use-cases/founders): A fix in ten minutes, a clear free start
- [Domain migration](https://roxinbox.io/use-cases/domain-migration): Move domains without losing the inbox
- [Reputation recovery](https://roxinbox.io/use-cases/reputation-recovery): Find the cause, rebuild trust

## Comparisons

- [Best email warm-up tools 2026](https://roxinbox.io/compare/best-email-warmup-tools)
- [RoxInbox vs Mailreach](https://roxinbox.io/compare/mailreach): checked 2026-10-13
- [RoxInbox vs Warmbox](https://roxinbox.io/compare/warmbox): checked 2026-10-14
- [RoxInbox vs lemwarm (lemlist)](https://roxinbox.io/compare/lemwarm): checked 2026-10-14

## Optional

- [About](https://roxinbox.io/about)
- [Terms of Service](https://roxinbox.io/legal/terms)
- [Privacy Policy](https://roxinbox.io/legal/privacy)
- [Data Processing Agreement](https://roxinbox.io/dpa)
- [Acceptable Use Policy](https://roxinbox.io/legal/acceptable-use)
- [Full text for AI: llms-full.txt](https://roxinbox.io/llms-full.txt)