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How to choose forwarding, alias proxy, and routing rules

Choose the right inbox control for each job: forwarding for destination delivery, aliases for identity masking, and rulesets for policy enforcement.

How to choose forwarding, alias proxy, and routing rules

Trusted by teams shipping customer messaging

  • Broadcom
  • Scraper
  • Trivago
  • Avast
  • Wolt
  • Panasonic

Routing primitives

Use the right inbox control for delivery, masking, and policy

Forwarders, aliases, and rulesets each own a distinct part of the inbound path so teams can route messages without blurring responsibilities.

Forward qualifying mail with programmable match rules

Route inbound traffic by sender, recipient, subject, or attachment patterns and relay matching messages to the right external destination.

Publish masked addresses without exposing the real inbox

Use aliases to hide the destination mailbox, preserve privacy, and keep reply handling attached to the workflow behind the public address.

Test forwarding behavior before it carries live traffic

Validate forwarder behavior and inspect forwarding events so routing changes can be reviewed before they affect production mail.

Enforce policy before downstream systems receive the message

Use rulesets as the decision layer for allow, block, and safety boundaries, then hand approved traffic into forwarders or operator queues.

Routing primitives

Key workflows

Teams create brittle pipelines when one mechanism is stretched to handle identity masking, destination routing, and policy enforcement at once. Choosing the right control keeps inbox workflows stable.

Workflow 01

Separate forwarding, alias masking, and ruleset enforcement before delivery

MailSlurp lets teams treat inbound handling as a sequence of clear decisions. Pick the destination, protect identities where needed, and enforce policy before messages move downstream.

MailSlurp product screenshot
Parse inbound data faster

Workflow 02

Parse inbound data faster

Convert messages and attachments into structured fields for downstream systems and ops queues.

Workflow 03

Automate OCR and document capture

Pull invoice and document data from attachments without leaving mailbox workflows.

Automate OCR and document capture

Developer integration

Choose forwarding, alias masking, and policy controls in code

Use MailSlurp APIs to set forwarding destinations, protect identities with aliases, and enforce rulesets before mail moves downstream.

  • Manage destination routing and fallback handling through the API
  • Keep alias masking and reply continuity inside the same inbox model
  • Apply policy before delivery reaches downstream systems or operators

Next step

Start with signup or docs

Use the free account to validate the workflow in your own stack, then move into implementation details in the docs.