100% open-source email infrastructure

Free Email Forwarding for Custom Domains

Privacy-focused email hosting, forwarding, newsletters, and API

Forward Email is a free, open-source email service for custom domains. Create unlimited aliases, forward to any inbox, and host email with IMAP, POP3, and SMTP. 10GB encrypted storage, quantum-resistant security, and a developer API. Trusted by 1.6+ million domains including Netflix Games, Disney, and The Linux Foundation. Free forwarding; paid hosting from $3/mo.

Supports SPF, DKIM, DMARC, BIMI, MTA-STS, and DANE. Works with Gmail, Outlook, Apple Mail, Thunderbird, and any standard email client. Setup takes 2 minutes with step-by-step DNS guides for 100+ providers.

Start free

Trusted by 1.6M+ domains

  • Netflix Games
  • Disney
  • The Linux Foundation
  • Ubuntu

Route

Forwarding & aliases

Point one MX record and every address on your domain becomes yours: wildcards, regex rules, disposable aliases, outbound PGP.

  • Unlimited aliases$0 per alias, per user, forever
  • Catch-all & regex*@ and pattern-based routing
  • Multi-recipientFan out to people, teams, webhooks
  • DisposableBurn an alias without losing history

forward hello@studio.dev → you@gmail.com · 41ms

Store

Encrypted mailboxes

Real mailboxes with individually encrypted, sandboxed storage. Use any client. Nothing about the mail is readable by us.

  • IMAP · POP3Apple Mail, Thunderbird, mobile
  • 10 GB pooledShared across every domain
  • Zero-knowledgeQuantum-resistant encryption
  • Search & filtersFull search, server-side, without ever decrypting your mail

imap.forwardemail.net · TLS 1.3 ·mailbox sealed

Send

Outbound SMTP & newsletters

Send as your domain from an app, a script, or a campaign. The authentication and reputation work is already done.

  • 9,000+ / monthIncluded in the $3 plan
  • SMTP relayDrop-in for any framework
  • NewslettersLists, unsubscribes, bounce handling
  • Pre-warmed IPsYears of sender reputation from day one

POST /v1/emails → 202accepted · signed · tracked

Sync

Calendars, contacts & tasks

CalDAV and CardDAV on the same domain and the same login, so the mailbox is a workspace, not just an inbox.

  • CalDAVShared and personal calendars
  • CardDAVContacts across every device
  • VTODOTasks and reminders, synced everywhere
  • Open standardsExport or leave any time

caldav.forwardemail.net ·3 calendars · 412 contacts synced

Observe

API, webhooks & reports

Everything the dashboard does is an API call, and everything that happens to your mail can be pushed to your systems.

  • REST APIDomains, aliases, messages, logs
  • WebhooksInbound mail as JSON events
  • DMARC reportsParsed, aggregated, human-readable
  • DeliverabilityPer-domain analytics and alerts

POST https://your.app/hooks/mail → 200 ·1,284 events today

Use

Desktop & mobile apps

Desktop and mobile apps built by us, with encrypted local storage, offline-first, auto-updating. Or keep using Apple Mail; both work.

  • macOS · Windows · LinuxSigned, notarized, auto-updating
  • iOS · AndroidNative apps with push notifications
  • Offline-firstRead, search and compose with no connection
  • App LockLocal cache encrypted, locked behind biometrics

update check → up to date ·signature verified

All-in-one, no add-on fees

One control plane for forwarding, mailboxes, sending, and deliverability.

  • 99.99%Uptime
  • 10 GBPooled storage
  • $0Per alias

Connect a domain, prove ownership, route mail securely, and observe everything, from one place.


The route

  1. 01

    Connect

    Add unlimited domains and aliases

  2. 02

    Authenticate

    SPF, DKIM, DMARC, MTA-STS, DANE

  3. 03

    Route + store

    Forward, send via SMTP, or keep encrypted mail

  4. 04

    Observe

    Analytics, DMARC reports, webhooks, API

Privacy by default

Zero-knowledge architecture, quantum-resistant encryption options, sandboxed mailboxes, and safe web lookups.

  • Open-source
  • PGP forwarding
  • Spam + phishing guard

Built for developers

Everything the dashboard does is an API call. Send with one request, receive as JSON webhooks, and script the rest. Read the API reference

POST /v1/emails
{ "from": "you@domain.com", "to": "customer@co.com" }
→ 202 Accepted · signed · tracked
  • REST API
  • SMTP
  • IMAP
  • POP3
  • CalDAV
  • CardDAV
  • Webhooks

Simple pricing

Unlimited domains at every tier.

Recommended for most professionals

Start with forwarding, upgrade to real mailboxes, then add team controls. Every tier includes unlimited domains.

  • Free

    Forwarding only

    $0/ month · unlimited domainsForward mail
    • Unlimited inbound email
    • Spam protection
    • 50 MB attachment limit
    • Webhooks + regex filters
  • Team

    Families and organizations

    $9/ month · unlimited domainsCreate team
    • Everything in Enhanced
    • Unlimited team members
    • Permission management
    • Priority support
  • Enterprise

    Education, gov, healthcare

    $250/ month · unlimited domainsSchedule a call
    • Everything in Team
    • Unlimited API requests
    • Dedicated support room
    • Onboarding + DocuSign

Why people switch

Trusted for the reasons that matter.

The claims this page makes, backed by people with no reason to flatter us, and a receipt you can check yourself.

Migration is a DNS change

Have now switched email forwarding from MailGun to ForwardEmail.net . Simple and painless (and free!). Just some DNS changes, and it just works. Thanks
abhi nemani
abhi nemani@abhinemani · Government Technology Advisor, Sacramento and Los Angeles
Browse the setup guides

One inbox for every address

So they made this cool app that forwards email from your own domain to your Gmail inbox. There is even a catch all option, so sales@, support@, etc all goes to your own inbox. Check it out! It's free! forwardemail.net
Andre Goncalves
Andre Goncalves@andregce · Computer Engineer, Software Developer
How catch-alls work