Learn more about your users, customers, and audience

Send data about your users to Sidemail and explore it in neatly organized contact profiles. This helps you quickly identify where everyone is in their journey - faster than database lookups and easier than a DIY solution.

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No credit card required. No commitment.

Contact properties

Make the data structure fit your business, not the other way around. Contact properties are a simple, flexible way to define what you can collect, store, and explore in contact profiles.

  • Unlimited key-value pairs
  • String, number and date types
  • Simple to add and no forced structure

Search and filters

Find the easier way to explore and dive into your data inside of contact profiles. Use chainable filter conditions and real-time search to find what you're looking for in an instant.

  • Lightning-fast search
  • Easy-to-use filtering with multiple conditions

Keep contact profiles up-to-date with API

Let your application automatically add and update data about your users inside Sidemail with a single create-update HTTP API request.

Tracking users' data step-by-step guide
POST https://api.sidemail.io/v1/contacts
Authorization: Bearer xxxxxxxxxxxx
Content-Type: application/json
{
  "emailAddress": "john.doe@example.com",
  "identifier": "123",
  "customProps": {
    "full_name": "John doe",
    "pricing_plan": "premium",
    "registered_at": "2019-08-15T13:20:39.160Z",
    "last_seen_at": "2019-08-20T17:40:39.160Z"
   }
}

Subscribe forms

Collect new contacts effortlessly without touching a code. Sidemail subscribe forms are super easy to set up, customizable, and wrapped in lovely design which fits your brand.

Subscribe forms

Wait! There is more…

  • CSV import

    Import your mailing list by uploading a CSV file and mapping out the correct data fields.

  • Nice and friendly UI

    We designed Sidemail not only to look nice but also to be easy-to-use. Everything is as clean and user-friendly as possible.

  • First-hand support

    Sidemail is built out by two real people. If needed, you'll get the helping hand right from us.

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