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Remarshal vs JsonStudio: catalog facts
Remarshal	JsonStudio
Free Free and open source under the MIT license.	Free The official website describes the app as free.
Command line	Windows, macOS, Linux
Supports five structured data formats Provides short format-specific commands	Edits JSON in synchronized source, tree, and grid views. Compares, converts, and validates JSON data against schemas.
Does not preserve TOML or YAML comments Some binary fields cannot be converted to JSON or TOML	macOS builds are not Apple Developer ID notarized, so first launch may require manual confirmation.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 4, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.