A Knock alternative for .NET and Blazor teams

Knock is a well-regarded notifications-infrastructure product. If you are a .NET, ASP.NET Core, or Blazor team evaluating it, the useful question is not "is Knock good" — it is — but "is it the right fit for a .NET stack." This post answers that from the Notavia side, including where Knock is the better choice.

A note on fairness first. This is written by the Notavia team, and notification products change their features and pricing often. So rather than publish a feature-by-feature comparison that would be out of date the week after we wrote it, everything below describes what Notavia does. For what Knock does, read Knock's own documentation — it is the only source that is current, and it is the one we would want you to check.

The .NET question

Most notifications-infrastructure products are Node/TypeScript-first: the SDK, the examples, and the docs assume a JavaScript backend, with .NET a secondary target or a community wrapper. For a team whose stack is C#, ASP.NET Core, and Blazor, that tends to show up as thinner SDKs, fewer .NET examples, and no first-class Blazor UI. Notavia is built .NET-first — that asymmetry is the entire reason it exists.

What Notavia brings to a .NET stack

Notavia's SDKs and self-serve signup are live. Notavia is still early, so teams that require an established customer record, certifications, or support coverage should weigh those requirements before choosing it.

When Knock is the better choice

Be honest with yourself here:

• Your backend is Node or TypeScript and you want the most mature SDK and ecosystem for that stack.
• You need a specific channel or integration Knock supports that Notavia does not yet.
• Your team has standardized on Knock's workflow tooling and it fits how you work.
• Your procurement requirements call for customer references, certifications, or support coverage Notavia cannot yet provide.

If you are a JavaScript shop, a JavaScript-first product is the path of least resistance. Notavia's pitch is not "switch at any cost."

When Notavia fits better

• You are .NET or Blazor and want SDKs, docs, and UI that assume your stack — including a real Blazor inbox component (see the in-app inbox tutorial).
• You need white-label / OEM — your customers see your brand, not a vendor's.
• You need EU data residency (Germany) by default, or a self-host option that keeps all data inside your own infrastructure.
• You build with AI editors and want an MCP server to wire notifications up conversationally.

What it looks like in .NET

var notify = new NotifyClient("nsk_test_…");

await notify.Notifications.SendAsync(new SendRequest
{
    Channel = "email",
    Recipient = new { ExternalUserId = "u_123", Email = "ada@example.com" },
    Template = "welcome",
    Data = new { FirstName = "Ada" },
});

(Illustrative — check the current SDK reference for exact types.)

One send, typed, with retries and idempotency handled for you. The same call fans out to in-app, SMS, and chat by changing the channel.

The honest summary

If you are on Node, Knock is a strong, mature choice — evaluate it properly. If you are on .NET and you care about a native SDK, a Blazor inbox, white-label, EU residency, or self-host, that is exactly the gap Notavia was built to fill. It is free to 1,000 sends a month if you want to try it against your own stack.