# Tools

- [CSV Importer](/for-administrators/tools/csv-importer.md): Via the CSV importer masses of data can be imported and updated in FYLR. This can be simple lists, hierarchical thesauri or image and object information.
- [General Information](/for-administrators/tools/csv-importer/general-information.md)
- [Options](/for-administrators/tools/csv-importer/options.md): The CSV importer offers various settings and options, which will be explained below.
- [Examples](/for-administrators/tools/csv-importer/examples.md): Here you find some examples for importing data with the CSV importer.
- [All Data Types](/for-administrators/tools/csv-importer/examples/all-data-types.md): At this point you will find an example of data preparation in CSV format for each data type that is available in FYLR.
- [Lists](/for-administrators/tools/csv-importer/examples/lists.md): Lists contain records that are all on the same level. These lists can consist of only one field, or they can consist of multiple fields, such as first and last name for persons.
- [Hierarchies](/for-administrators/tools/csv-importer/examples/hierarchies.md): Hierarchical lists contain records that can have parent and child records. These hierarchical lists can consist of only one field, or of several fields.
- [Files](/for-administrators/tools/csv-importer/examples/files.md): Files can also be imported via the CSV importer. If the files are already accessible via the web, you can simply use this URL in the CSV file.
- [JSON Importer](/for-administrators/tools/json-importer.md): The JSON importer can be used to bulk import data in JSON format
- [Step-by-Step Tutorial](/for-administrators/tools/json-importer/examples.md): Step by step tutorial on how to generate JSON Payloads
- [Write Import Manifest](/for-administrators/tools/json-importer/examples/import-manifest.md)
- [Create Basetype Payloads](/for-administrators/tools/json-importer/examples/payloads-for-basetypes.md)
- [Create Object Payloads](/for-administrators/tools/json-importer/examples/payloads-for-user-objects.md)
- [Collection Payloads](/for-administrators/tools/json-importer/examples/collections.md)
- [Optional: Update links between Objects](/for-administrators/tools/json-importer/examples/updating-of-imported-objects.md)
- [Start Import](/for-administrators/tools/json-importer/examples/starting-the-migration.md)
- [Permissions Download & Upload](/for-administrators/tools/permissions-download-and-upload.md): Download and upload a JSON file to transfer groups, tags, workflows, object type permissions, pool permissions and presets from one FYLR to another.