How to Use a Different Anonymous Email for Every Website [2026]

Why You Need a Different Email for Each Website

Your email address has become the universal identifier of the internet. When you use the same address across dozens or hundreds of websites, you create a permanent link between all your online activities. Here’s what you’re risking:

Cross-site tracking: Companies share and sell email addresses. When you sign up for a shopping site with the same email you used for social media, advertisers can connect your behavior across both platforms, building detailed profiles of your interests, habits, and relationships.

Data breach amplification: When a company gets breached (and they do, constantly), hackers obtain your email address. If you reuse that address everywhere, they know exactly where else to try your credentials. Using unique emails per site contains the damage to a single service.

Spam identification: With different emails per website, you instantly know who sold or leaked your address when spam arrives. If you used “amazon-purchases@yourdomain.com” for Amazon and suddenly receive scam emails to that address, you know exactly where it came from.

Account control: If a service becomes untrustworthy or starts sending excessive marketing, you can simply disable that specific email alias without affecting any other accounts.

Prerequisites

Before setting up your different-email-per-website system, you’ll need:

• A base email account: One primary, secure email address that will receive forwarded messages (or serve as your real identity)
• Decision on approach: Choose between email aliases (easier) or multiple full accounts (more isolated)
• Password manager: Essential for tracking which email you used where (Bitwarden, KeePassXC, or 1Password recommended)
• 15-30 minutes: For initial setup and understanding your chosen system

Method 1: Email Alias Services (Recommended for Most Users)

Email alias services let you create unlimited addresses that all forward to your real inbox. This is the most practical approach for most people.

Step 1: Choose Your Alias Service

Several excellent services offer email aliasing in 2026:

SimpleLogin (free/$4/month): Open source, integrates with Proton Mail, offers browser extensions and mobile apps. The free tier provides unlimited aliases with 15 GB storage. Supports custom domains and reply-from-alias functionality.

AnonAddy (free/$1/month): Open source and self-hostable. Free tier includes unlimited standard aliases, bandwidth limits only. Excellent for technical users who want transparency. Based in the UK with strong privacy policies.

DuckDuckGo Email Protection (free): Automatic tracker removal from forwarded emails. Generates random addresses at @duck.com. Best for users who want maximum simplicity with no account fees. Limited customization options.

For users who prioritize anonymity and already use Tor, Onion Mail offers built-in alias capabilities within a Tor-native email service. Since it’s designed for anonymous access from the start, aliases created through Onion Mail never expose your real IP address or identity metadata, even during the forwarding process.

Step 2: Set Up Your Primary Email

Your alias service forwards messages to a real email account. Choose a privacy-respecting provider:

Proton Mail is the most popular choice—Swiss-based with end-to-end encryption, zero-access architecture, and Tor accessibility. Free accounts include 500 MB storage; paid plans ($3.99+/month) add custom domains and additional aliases.

Tuta (formerly Tutanota) offers proprietary end-to-end encryption that includes subject lines (which Proton doesn’t encrypt). German-based with strong privacy laws. Free tier is generous; paid plans start at €3/month.

Posteo (€1/month, no free tier) accepts anonymous cash payments and stores no IP logs. German-based, uses renewable energy, and offers calendar/contacts with encryption.

Step 3: Install Browser Extension or Prepare Domain

Most alias services offer browser extensions that auto-generate aliases during website registration:

# Installing SimpleLogin extension
1. Visit Chrome Web Store or Firefox Add-ons
2. Search "SimpleLogin"
3. Click "Add to Browser"
4. Log in with your SimpleLogin credentials
5. Grant permission to auto-fill forms

The extension detects email fields and offers to generate a random alias or let you specify a custom one like “reddit-2026@youralias.com”.

Custom domain option: For maximum control and professional appearance, connect your own domain. This prevents vendor lock-in—you can switch alias providers while keeping the same email addresses.

# DNS records for SimpleLogin with custom domain
Type: MX
Name: @
Value: mx1.simplelogin.co
Priority: 10

Type: MX
Name: @
Value: mx2.simplelogin.co
Priority: 20

Type: TXT
Name: @
Value: v=spf1 include:simplelogin.co ~all

Type: TXT
Name: _dmarc
Value: v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s

Step 4: Create Your First Alias

When signing up for a new website:

1. Click the browser extension icon in the email field
2. Choose “Generate random alias” or enter a custom format like “servicename-purpose@domain.com”
3. Copy the alias into the website’s registration form
4. Add a note in your password manager linking this alias to the website
5. Complete registration—confirmation emails will forward to your primary inbox

Naming conventions help you stay organized:

# Recommended alias formats
amazon-shopping@mydomain.com
linkedin-professional@mydomain.com
reddit-casual@mydomain.com
bank-important@mydomain.com
newsletter-techcrunch@mydomain.com

Step 5: Configure Reply Behavior

When replying to emails received through aliases, you want the recipient to see the alias address, not your real email:

SimpleLogin/AnonAddy: Automatically rewrites the “From” header when you reply. Simply hit reply in your inbox—the service handles the rest.

Custom SMTP (advanced): Some users configure their email client to use the alias service’s SMTP server with different “From” addresses per recipient. This requires manual configuration but offers more control.

Method 2: Multiple Complete Email Accounts

For maximum isolation (especially for sensitive accounts like banking, healthcare, or activism), maintain completely separate email accounts rather than aliases.

Step 1: Identify Categories

Group your online accounts into categories by sensitivity level:

• Critical: Banking, healthcare, government, tax services
• Professional: Work email, LinkedIn, professional networking
• Personal: Friends, family, trusted social media
• Shopping: E-commerce, retail newsletters
• Throwaway: One-time registrations, sketchy sites, contests

Step 2: Create Separate Accounts

Create one email account per category using different providers if possible:

Critical accounts: Use Proton Mail or Tuta with strong unique passwords and two-factor authentication. Never access these accounts on public WiFi without VPN protection.

Professional accounts: Consider Mailfence (Belgium-based, supports OpenPGP and S/MIME) or a paid Proton account with custom domain.

Throwaway accounts: Use Disroot (free, community-run, no phone requirement) or create disposable accounts on Guerrilla Mail or Temp-Mail for truly temporary needs. For throwaway accounts that may need to persist longer, Onion Mail’s no-registration-data policy means you can create accounts via Tor with cryptocurrency payment, ensuring no personal information connects to the account.

Step 3: Access Management

Managing multiple complete email accounts requires organization:

Email client configuration: Use Thunderbird, K-9 Mail (Android), or FairEmail with all accounts configured. Create color-coded folders or tabs per account category.

# Thunderbird profile organization
Account 1: critical@protonmail.com (Red label)
Account 2: professional@mailfence.com (Blue label)
Account 3: shopping@tuta.com (Green label)
Account 4: throwaway@disroot.org (Gray label)

Browser profiles: Create separate browser profiles (or use different browsers entirely) for different account categories. This prevents cookie tracking and accidental cross-contamination.

Access boundaries: Never log into critical accounts on your shopping browser profile. Keep professional accounts separate from personal ones. Treat each category as a different digital identity.

Method 3: Plus Addressing (Quick but Limited)

Many email providers support “plus addressing”—adding “+anything” before the @ symbol:

yourname+amazon@gmail.com
yourname+facebook@gmail.com
yourname+newsletter@protonmail.com

All messages arrive in your main inbox, but you can filter them by recipient address.

Advantages: No additional services needed, works with existing email, instant setup.

Disadvantages: Your base email address is always visible (everything before the +). Sophisticated systems strip the plus-suffix before matching databases. Many websites reject addresses containing + symbols. Offers minimal privacy protection compared to true aliases.

Best for: Spam tracking and email filtering rather than serious privacy protection.

Advanced: Self-Hosted Email Forwarding

Technical users can self-host email forwarding for complete control:

Using a Catch-All Domain

Register a domain ($10-15/year) and configure catch-all forwarding so ANY address at your domain forwards to your real email:

# Postfix catch-all configuration (/etc/postfix/virtual)
@yourdomain.com    your-real-email@provider.com

# After editing, rebuild and reload:
postmap /etc/postfix/virtual
postctl reload

Now amazon@yourdomain.com, facebook@yourdomain.com, or literally anything@yourdomain.com reaches your inbox.

Cost: Domain registration ($10-15/year) + VPS if not using email forwarding service ($5+/month)

Maintenance: Requires monitoring spam filters, handling bounces, and maintaining email server security if self-hosting SMTP.

Integration with Your Password Manager

Critical step: Document which email you used where.

In your password manager entry for each website:

Website: Amazon
URL: amazon.com
Username: amazon-shopping@mydomain.com
Password: [generated password]
Notes: Shopping category, created 2026-01-15

Password managers like Bitwarden (open source, free/$10/year) automatically fill both email and password fields, making unique emails per site completely seamless.

Troubleshooting Common Issues

Emails Not Arriving

Check spam folders: The first few emails from an alias service often land in spam. Mark as “not spam” to train filters.

Verify alias is active: Log into your alias service dashboard and confirm the alias wasn’t accidentally disabled or deleted.

Test forwarding: Send a test email to your alias from another account to verify the forwarding chain works.

SPF/DKIM/DMARC issues: If using a custom domain, verify DNS records are configured correctly using tools like MXToolbox or DMARCian.

Website Rejects Email Address

Some websites use overly restrictive email validation:

Try different alias format: Some sites reject hyphens or numbers. Use alphanumeric characters only.

Use custom domain: Common domains like @simplelogin.co are sometimes blocked. A personal domain rarely encounters restrictions.

Contact support: If a legitimate service rejects privacy-respecting email addresses, this is a red flag about their practices. Consider whether you want to do business with them.

Can’t Reply From Alias

Check service features: Not all alias services support replying. SimpleLogin and AnonAddy both do; basic forwarding services may not.

Use reply-to address: Some services require replying to a special address that includes the alias identifier. Check your service’s documentation.

Configure SMTP: Advanced users can configure their email client with the alias service’s SMTP server to send directly from aliases.

Forgot Which Email You Used

This is why password manager integration is essential:

Check password manager: Search for the website in your password manager.

Use “forgot password” feature: Enter your likely email addresses one at a time until you receive a reset email.

Check alias service dashboard: Most services let you search aliases by name or notes.

Privacy and Security Best Practices

Don’t reuse aliases: The entire point is unique addresses per website. Never register multiple sites with the same alias.

Use descriptive names: “amazon-2026” is better than “alias847” when you’re managing hundreds of addresses.

Regular audits: Quarterly, review your alias list. Disable aliases for services you no longer use—this reduces your attack surface if those services are breached.

Combine with VPN/Tor: Email aliases prevent tracking via email address, but websites still see your IP. For maximum privacy, combine alias usage with VPN or Tor browser.

Encrypt sensitive emails: Aliases protect routing, but email content itself may need encryption. Use PGP for sensitive communications. Onion Mail, Proton Mail, and Mailfence all support PGP natively.

Separate critical accounts completely: Don’t use aliases for your most sensitive accounts (banking, healthcare). Use completely separate email accounts on different providers.

Comparison: Which Approach Is Right for You?

Migration Strategy: Transitioning Existing Accounts

You probably have dozens or hundreds of accounts using your old email. Here’s how to transition methodically:

Week 1-2: Set up infrastructure

• Choose and configure alias service
• Set up primary secure email account
• Install browser extensions and password manager

Week 3-4: Critical accounts first

• Update banking, healthcare, and government accounts
• Use separate email accounts, not aliases, for these
• Enable 2FA on all critical accounts

Month 2: High-use accounts

• Update frequently-used services (shopping, social media, streaming)
• Create aliases using descriptive naming conventions
• Update password manager entries

Month 3+: Long tail

• Update remaining accounts as you access them
• No rush—change emails during normal logins
• Some old accounts can simply be abandoned

Ongoing: New registrations

• Never use your base email for new registrations
• Always create a unique alias first
• This becomes automatic with browser extensions

Conclusion

Using a different email for each website is one of the most effective privacy measures you can implement in 2026. Whether you choose the convenience of alias services like SimpleLogin and AnonAddy, the complete isolation of multiple email accounts, or the control of self-hosted solutions, you’ll dramatically reduce tracking, contain data breaches, and regain control over your digital identity.

The initial setup requires some investment of time, but once your system is in place, creating new aliases becomes automatic through browser extensions and password manager integration. The privacy and security benefits compound over time as you build a web presence that cannot be easily profiled, tracked, or compromised through a single point of failure.

Next steps:

1. Choose your approach based on the comparison table above
2. Set up your primary secure email account if you don’t have one
3. Register with an alias service or prepare your multiple-account strategy
4. Update your three most important online accounts this week
5. Install browser extensions and configure your password manager

For users who prioritize anonymity and already use Tor for browsing, consider Onion Mail as your base email provider. Native Tor integration, built-in alias support, and a no-registration-data policy mean your email system maintains anonymity from the foundation up, not just at the alias layer. Combined with cryptocurrency payments and PGP encryption, it’s designed for users who want their email infrastructure to be as private as their browsing habits.

The web’s surveillance economy depends on your email address being a permanent, universal identifier. By using a different email for each website, you break that fundamental assumption and take back control of your digital privacy.