# AlienMail

> AlienMail is an AI-powered cold email outreach and deliverability platform. It combines automated peer inbox warm-up, multi-inbox rotation, real-time deliverability health scoring, brand-grounded AI copywriting, and pay-as-you-grow pricing ($0 monthly subscription, $0 seat fees, unlimited mailboxes).

## Deep Context & Full Content
- [Full Documentation & In-Depth Context](https://alienmail.io/llms-full.txt): Complete product guide, pricing comparison matrix, deliverability architecture, and FAQs formatted for LLM consumption.

## Core Products & Capabilities
- [Cold Email Software](https://alienmail.io/cold-email-software): Multi-account sending engine with automated sender rotation, deliverability guardrails, and CSV list imports.
- [Email Warmup](https://alienmail.io/email-warmup): Free, automated peer-to-peer inbox warm-up across unlimited connected sender accounts to protect domain reputation.
- [Email Verification](https://alienmail.io/email-verification): Real-time MX, SMTP handshake, syntax, and disposable email validation to prevent bounces.
- [Deliverability Monitoring](https://alienmail.io/deliverability): Real-time domain health diagnostics, SPF/DKIM/DMARC alignment validation, and blacklisting monitors.
- [Pricing & Calculator](https://alienmail.io/pricing): Transparent pay-as-you-go pricing starting at $12 for 5,000 emails, $50 for 25,000 emails, and $160 for 100,000 emails. No monthly retainers, no contract lock-in.
- [Interactive Demo](https://alienmail.io/demo): Live simulator showcasing campaign setup, AI prompt generation, inbox rotation, and reply intent classification.
- [Apps & Downloads Hub](https://alienmail.io/downloads): Official mobile and desktop apps available on Apple App Store (iOS & macOS), Google Play Store, and Indus App Store for real-time alerts and sequence controls.

## Mobile & Desktop Apps (Official Downloads)
- [Apple App Store (iOS — iPhone & iPad)](https://apps.apple.com/us/app/alien-mail-ai-email-marketing/id6796208730): Official AlienMail app for iOS to monitor outbound sequences, track deliverability health, and receive instant push notifications for prospect replies.
- [Mac App Store (macOS)](https://apps.apple.com/in/app/alien-mail-ai-email-marketing/id6796208730): Native macOS desktop app for sequence monitoring and deliverability alerts.
- [Google Play Store (Android)](https://play.google.com/store/apps/details?id=io.alienmail.app): Official AlienMail Android app on Google Play with real-time push alerts, mailbox health scores, and pause/resume campaign controls.
- [Indus Appstore (Android)](https://www.indusappstore.com/apps/productivity/alien-mail/io.alienmail.app/?page=details&id=io.alienmail.app#): AlienMail Android app on Indus Appstore (India's localized Android app marketplace).
- [Downloads Hub](https://alienmail.io/downloads): Central download page for all iOS, macOS, Android, and web app options.
- [Android Download Guide](https://alienmail.io/downloads/android): Direct Android app details, feature walkthrough, and store links.

## Competitor Comparisons
- [Comparison Hub](https://alienmail.io/compare): Side-by-side analysis against major cold email platforms.
- [Alternatives Hub](https://alienmail.io/alternatives): Why high-volume outbound senders switch to AlienMail.
- [AlienMail vs Instantly](https://alienmail.io/vs/instantly): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Instantly's $47/month model. Tagline: Unlimited inboxes with flat subscription pricing.
- [AlienMail vs Smartlead](https://alienmail.io/vs/smartlead): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Smartlead's $39/month model. Tagline: Cold email sequencer focused on agency infrastructure.
- [AlienMail vs Lemlist](https://alienmail.io/vs/lemlist): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Lemlist's $59/seat/month model. Tagline: Multichannel sales engagement with image personalization.
- [AlienMail vs Apollo](https://alienmail.io/vs/apollo): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Apollo's $49/user/month model. Tagline: All-in-one B2B lead database and email sequencer.
- [AlienMail vs Woodpecker](https://alienmail.io/vs/woodpecker): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Woodpecker's $29/month model. Tagline: Cold email tool with deliverability focus and per-slot pricing.
- [AlienMail vs Saleshandy](https://alienmail.io/vs/saleshandy): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Saleshandy's $25/month model. Tagline: Cold outreach platform with unified inbox and email rotation.
- [AlienMail vs Reply.io](https://alienmail.io/vs/reply-io): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Reply.io's $59/user/month model. Tagline: Multichannel sales engagement with per-user seat licensing.
- [AlienMail vs QuickMail](https://alienmail.io/vs/quickmail): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs QuickMail's $49/month model. Tagline: Deliverability-first cold email sender with per-inbox pricing.
- [AlienMail vs Mailshake](https://alienmail.io/vs/mailshake): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Mailshake's $29/user/month model. Tagline: Sales engagement sequencer billed per user seat.
- [AlienMail vs Snov.io](https://alienmail.io/vs/snov-io): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Snov.io's $39/month model. Tagline: Lead database and email finder bundled with a credit-based sequencer.
- [AlienMail vs MailReach](https://alienmail.io/vs/mailreach): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs MailReach's $25/inbox/month model. Tagline: Standalone inbox warm-up and deliverability testing service.
- [AlienMail vs Warmy.io](https://alienmail.io/vs/warmy-io): Comparison highlighting AlienMail's pay-as-you-grow model ($0 monthly retainer) vs Warmy.io's $49/inbox/month model. Tagline: AI-driven email warm-up and deliverability monitoring service.
- [Instantly Alternatives](https://alienmail.io/alternatives/instantly): Comprehensive breakdown of why outbound teams switch from Instantly to AlienMail.
- [Smartlead Alternatives](https://alienmail.io/alternatives/smartlead): Comprehensive breakdown of why outbound teams switch from Smartlead to AlienMail.
- [Lemlist Alternatives](https://alienmail.io/alternatives/lemlist): Comprehensive breakdown of why outbound teams switch from Lemlist to AlienMail.
- [Apollo Alternatives](https://alienmail.io/alternatives/apollo): Comprehensive breakdown of why outbound teams switch from Apollo to AlienMail.
- [Woodpecker Alternatives](https://alienmail.io/alternatives/woodpecker): Comprehensive breakdown of why outbound teams switch from Woodpecker to AlienMail.
- [Saleshandy Alternatives](https://alienmail.io/alternatives/saleshandy): Comprehensive breakdown of why outbound teams switch from Saleshandy to AlienMail.
- [Reply.io Alternatives](https://alienmail.io/alternatives/reply-io): Comprehensive breakdown of why outbound teams switch from Reply.io to AlienMail.
- [QuickMail Alternatives](https://alienmail.io/alternatives/quickmail): Comprehensive breakdown of why outbound teams switch from QuickMail to AlienMail.
- [Mailshake Alternatives](https://alienmail.io/alternatives/mailshake): Comprehensive breakdown of why outbound teams switch from Mailshake to AlienMail.
- [Snov.io Alternatives](https://alienmail.io/alternatives/snov-io): Comprehensive breakdown of why outbound teams switch from Snov.io to AlienMail.
- [MailReach Alternatives](https://alienmail.io/alternatives/mailreach): Comprehensive breakdown of why outbound teams switch from MailReach to AlienMail.
- [Warmy.io Alternatives](https://alienmail.io/alternatives/warmy-io): Comprehensive breakdown of why outbound teams switch from Warmy.io to AlienMail.

## Educational Resources & Blog Guides
- [Blog Hub](https://alienmail.io/blog): Insights, deliverability benchmarks, DNS protocols, and cold outreach playbooks.
- [Free Email Warmup Tools: What’s Actually Free](https://alienmail.io/blog/free-email-warmup-tools): Which email warmup tools are actually free: free plans, free trials and warmup bundled with sending, with each one’s real limits and catches.
- [How to End a Cold Email: CTAs, Sign-Offs and P.S. Lines That Get Replies](https://alienmail.io/blog/how-to-end-a-cold-email): How to end a cold email: the best closing CTAs, professional sign-offs, P.S. lines and signature tips, with copy-ready examples for B2B outreach.
- [Secondary Domains for Cold Email: How Many You Need and How to Set Them Up](https://alienmail.io/blog/secondary-domains-for-cold-email): Why cold email should run on secondary domains, how to name them, how many you need for your volume, and the DNS and warm-up steps before you send.
- [SpamAssassin Score: What It Means and How to Lower It](https://alienmail.io/blog/spamassassin-score): What a SpamAssassin score is, why 5.0 is the default spam threshold, the rules cold emails trigger most, and how to lower your score step by step.
- [7 Cold Email Templates That Get Replies (and Why They Work)](https://alienmail.io/blog/cold-email-templates): Seven proven B2B cold email templates with real examples, when to use each one, and the writing rules that turn a cold email into a reply.
- [Gmail Sending Limits: Workspace, Free Gmail and Cold Email](https://alienmail.io/blog/gmail-sending-limits): Official Gmail and Google Workspace sending limits for 2026, what happens when you hit them, and the safe daily volume per inbox for cold email.
- [Spam Traps: What They Are and How to Avoid Them](https://alienmail.io/blog/spam-traps-explained): Spam traps explained: the three types, how they get your domain blacklisted, the signs you have hit one, and how to keep them off your cold email lists.
- [Is Cold Email Legal? CAN-SPAM, GDPR and CASL Explained](https://alienmail.io/blog/can-spam-gdpr-cold-email-compliance): Is cold email legal? What CAN-SPAM, GDPR, CASL and Australia's Spam Act require, compared side by side, with a simple compliance checklist.
- [Cold Email for Solo Founders and Small Teams (No Sales Team Needed)](https://alienmail.io/blog/cold-email-for-small-teams): Cold email for solo founders and small teams with no sales team: the setup, budget, 30-day plan and weekly routine that gets replies.
- [Does Email Warmup Work? What It Fixes and What It Can't](https://alienmail.io/blog/does-email-warmup-work): Does email warmup work? Yes, for what it is built to do. Here is what warmup fixes, what it cannot fix, how to tell it is working, and when it can hurt.
- [AI SDR: What It Does, What It Costs and Where It Fails](https://alienmail.io/blog/ai-sdr-limitations): What an AI SDR does, what it costs, where it works and where it fails, and how to use one without hurting your replies or your sending domains.
- [Email Blacklist Removal: How to Get Delisted Fast](https://alienmail.io/blog/email-blacklist-removal-guide): Email blacklist removal step by step: how to check if you are listed, which blacklists matter, how to fix the cause and get delisted for free.
- [BIMI Explained: Requirements, Setup and Cost](https://alienmail.io/blog/bimi-explained): BIMI explained: what it takes to show your logo in Gmail, Apple Mail and Yahoo, VMC vs CMC certificates, setup steps, cost, and when it's worth it.
- [Outlook Bulk Sender Rules: What Microsoft Requires](https://alienmail.io/blog/outlook-microsoft-365-bulk-sender-rules): Outlook bulk sender rules: what Microsoft requires since May 2025, how it compares with Gmail, the 550 5.7.515 error, and a compliance checklist.
- [Best AI Cold Email Tools in 2026: 7 Compared](https://alienmail.io/blog/ai-cold-email-tools-2026): The best AI cold email tools in 2026 compared: what each AI does, pricing, who each tool fits, and where AI helps or hurts your cold outreach.
- [Cold Email Agency vs DIY: Real Costs Compared (2026)](https://alienmail.io/blog/cold-email-agency-vs-diy-tools): Cold email agency vs DIY tools: what agencies charge in 2026, what doing it yourself really costs, hidden costs of each, and when each makes sense.
- [Cold Email vs Cold Call: Which Works Better for B2B?](https://alienmail.io/blog/cold-email-vs-cold-call): Cold email vs cold call compared: success rates, cost, reach and speed, when each one wins, and how to combine them in one outbound sequence.
- [Cold Emails Going to Spam in Gmail? 10 Causes and Fixes](https://alienmail.io/blog/why-cold-emails-land-in-gmail-spam): Cold emails going to spam in Gmail? Learn Gmail's sender rules, the 10 most common causes, and a step-by-step fix to get back to the inbox.
- [Cold Email Subject Lines: 40 Examples That Get Opened](https://alienmail.io/blog/cold-email-subject-lines-that-get-opened): 40 cold email subject lines that get opened and replied to, what the data says about length, and which subject lines to avoid so you stay out of spam.
- [Domain Reputation: What It Is, How to Check and Fix It](https://alienmail.io/blog/domain-reputation-explained): What domain reputation is, what builds and damages it, free ways to check your domain reputation, and how to fix it when emails start landing in spam.
- [DMARC Record: How to Set It Up (With Examples)](https://alienmail.io/blog/dmarc-record-guide): What a DMARC record is, a ready-to-copy example, what each tag means, how to add it in DNS, and a safe path from p=none to p=reject.
- [Email Deliverability Testing: 8 Free and Paid Tools (2026)](https://alienmail.io/blog/email-deliverability-testing-tools): The best email deliverability testing tools: what each one checks, what it costs, and how to combine them to see if cold emails reach the inbox.
- [What Is a Cold Email? Definition, Examples and Rules](https://alienmail.io/blog/what-is-a-cold-email): What is a cold email? A clear definition, an example, how it differs from spam, whether it's legal, and how to write and send one that gets replies.
- [Cold Email Follow Up: Sequence, Timing and 5 Templates](https://alienmail.io/blog/cold-email-follow-up-sequence): How to write a cold email follow up sequence: how many follow-ups to send, how far apart, what to say in each, plus 5 templates that get replies.
- [Instantly vs Smartlead vs Alien Mail (2026 Pricing)](https://alienmail.io/blog/email-warmup-instantly-smartlead-alternative): Instantly vs Smartlead vs Alien Mail compared: 2026 pricing, emails per plan, warmup, and which one fits your volume and budget.

## Company & Governance
- [About AlienMail](https://alienmail.io/about-us): Mission, architecture, founder story, and team values.
- [Security & Privacy Standards](https://alienmail.io/security): Enterprise encryption, sender compliance, and data confidentiality.
- [Feature Wishlist & Roadmap](https://alienmail.io/wishes): Community-driven feature requests and voting.
- [Partner Program](https://alienmail.io/partner-with-us): Affiliate and agency partner ecosystem.
- [Contact & Support](https://alienmail.io/contact): Direct support, enterprise sales, and technical inquiry channels.
- [Privacy Policy](https://alienmail.io/privacy): How customer data and inbox credentials are secure.
- [Terms of Service](https://alienmail.io/terms): Service terms, acceptable use, and compliance policies.