---
title: "Migrations"
description: "Guides for moving to oRPC v2: upgrade an existing oRPC v1 app, or migrate a tRPC app step by step or incrementally alongside your current routers."
seo:
  title: "Migration Guides: From tRPC or oRPC v1"
sidebar:
  hidden: true
---

- [Migrating from oRPC v1](/docs/migrations/from-v1): every change in v2, with v1 and v2 code side by side.
- [Migrating from tRPC](/docs/migrations/from-trpc): map tRPC concepts to oRPC and move step by step. To adopt oRPC gradually instead, [convert your tRPC routers](/docs/integrations/trpc).