---
title: "Duende Migration 2026 — check your code for free"
short_description: "IdentityServer4 calls in Program.cs or .csproj to"
emoji: ⚙️
colorFrom: gray
colorTo: yellow
sdk: static
pinned: false
license: mit
---

# Duende Migration 2026 — check your code for free

This free browser tool maps Duende IdentityServer and IdentityServer4 calls in Program.cs or .csproj to OpenIddict equivalents and prices the Duende edition your setup needs today.

Runs entirely in your browser. Nothing is uploaded, nothing is stored.

## Full version

Every variant of this tool, ready to download:

**[getreadystack.com](https://getreadystack.com/tools/openiddict-migration-check)**

---

Free - MIT