JSON vs ODT
Ein detaillierter Vergleich von JSON Data und OpenDocument Text — Dateigröße, Qualität, Kompatibilität und welches je nach Workflow zu wählen ist.
JSON Data
Documents & TextJSON (JavaScript Object Notation) is a lightweight data interchange format that is human-readable and easy for machines to parse and generate. It has become the dominant format for web APIs, configuration files, and structured data exchange.
Über JSON-DateienOpenDocument Text
Documents & TextODT is the open-standard document format used by LibreOffice Writer and other open-source word processors. It offers full document editing capabilities without vendor lock-in.
Über ODT-DateienVorteilsvergleich
JSON Vorteile
- Dead-simple — you can memorize the entire grammar on one page.
- Native parsers in every programming language.
- Human-readable and easy to debug.
- Compact — much smaller than equivalent XML.
- Frozen spec — a JSON parser written in 2010 still handles new JSON files from 2026.
ODT Vorteile
- Truly open standard — ISO/IEC 26300, vendor-neutral.
- Native format of LibreOffice and OpenOffice, two of the largest FOSS projects.
- Human-readable XML, easy to script and parse.
- Preferred by many governments for archival and public records.
- ZIP compression keeps files compact.
Einschränkungen
JSON Einschränkungen
- No comments allowed — config files feel verbose.
- No trailing commas — a constant source of parse errors.
- No native date, decimal, or binary types — everything is strings or numbers.
- Easily bloated by repeated keys; large payloads compress poorly vs binary alternatives.
- Streaming is awkward — JSON wants to be parsed whole.
ODT Einschränkungen
- Microsoft Word support exists but subtly breaks formatting when round-tripping.
- Less common outside the FOSS ecosystem — most business workflows default to DOCX.
- Fewer third-party tools than for DOCX.
- Complex spreadsheet-like embedded content may not round-trip perfectly.
Technische Spezifikationen
| Spezifikation | JSON | ODT |
|---|---|---|
| MIME type | application/json | application/vnd.oasis.opendocument.text |
| Extension | .json | — |
| Standard | ECMA-404, RFC 8259 | ISO/IEC 26300 (OASIS ODF 1.0 / 1.3) |
| Encoding | UTF-8, UTF-16, or UTF-32 | — |
| Allowed types | object, array, string, number, boolean, null | — |
| Container | — | ZIP (OpenDocument Format) |
| Native to | — | LibreOffice, OpenOffice, Collabora |
Typische Dateigrößen
JSON
- Small config < 1 KB
- REST API payload 1-100 KB
- Database export 10 MB - 100 GB
ODT
- Short letter 10-30 KB
- Academic paper (20 pages) 50-200 KB
- Illustrated report 1-10 MB
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Häufig gestellte Fragen
JSON (JavaScript Object Notation) is a lightweight text format for data exchange, popularized by Douglas Crockford around 2001. JSON represents nested objects, arrays, strings, numbers, booleans, and null values in a syntax derived from JavaScript. It is the default data format for modern web APIs.
JSON files are plain text — open them in any text editor (Notepad, VS Code, Sublime Text, TextEdit). For formatted reading, use JSON-aware editors (VS Code auto-indents) or online viewers like jsonformatter.org. Every web browser displays JSON directly if you open the file locally.
Use KaijuConverter's JSON-to-CSV converter for nested data flattened into a tabular format. For simple flat JSON (array of objects), command-line tools like jq + csvkit give more control. Python's pandas and JavaScript's PapaParse also handle the conversion in one line of code.
JSON for machine-to-machine data exchange (APIs, config) — strict spec, fast parsers in every language. YAML for human-edited config files — supports comments, multi-line strings, and references. Kubernetes, Docker Compose, and GitHub Actions use YAML; REST APIs overwhelmingly use JSON.
JSON's strict specification disallows comments to keep parsers simple and unambiguous. Workarounds include JSONC (JSON with Comments, used by VS Code config), JSON5 (relaxed syntax with comments), or a convention of adding a "comment" or "_doc" field in your data.
JSON itself cannot execute code like JavaScript eval() can, making it safer than older exchange formats. However, deeply nested JSON can exhaust memory (a "billion laughs" variant) — use streaming parsers and limit recursion depth when processing untrusted input.