A json editor based on svelt-jsoneditor with a docker image, which you can use to self-host one by yourself.
docker-compose.yml
services:
json-editor:
platform: linux/amd64
container_name: json-editor
image: programus/json-editor:latest
ports:
- "8080:80"or docker command
docker run --rm --platform linux/amd64 --name json-editor -p 8080:80 programus/json-editor:latestand then open http://localhost:8080 by browser.