neodiff

A tool to compare and display differences between Neo4j graphs.

Install

Rust

cargo install neodiff

Releases

Download a neodiff distribution from a release.

Usage

neodiff --source <URI> --target <URI>

The URI format is bolt://[user]:[password]@[host]:[port]/[database].

The source and target Neo4j deployments must have the APOC plugin installed.

apoc.hashing.fingerprint is used to identify entities lacking a node key or uniqueness constraint, and apoc.map.fromPairs is used to filter each entity's properties based on the key exclusions.

Demo

Refer to the Docker Compose demo.

License

Copyright 2025 c-fraser

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.