MessagePack は高速で小型なバイナリシリアライズ形式です。JSON より小さく、多言語で扱えます。
Typical use: MessagePack を JSON に変換してデバッグや確認に使います。
About the MSGPACK format
MessagePack は JSON より小さく速いバイナリ形式です。同じデータをよりコンパクトに運べるため、通信や保存で有利です。
中身を人が確認するには JSON/CSV への変換が便利です。
Strengths
- ✓ JSON より小さい
- ✓ 高速に読み書きできる
- ✓ 多言語対応
Limitations
- ✗ 人が直接は読めない
- ✗ スキーマ情報を持たない
- Structure
- Binary typed values
- Types / schema
- Maps, arrays, ext types
- Compatibility
- Redis, Fluentd, RPC stacks
- Best for
- Cache dumps and log streams
Convert MSGPACK to…
4 direct directions plus 3 workflows, sorted A–Z; 🔥 marks popular targets.
Cross-engine workflows
Convert other files to MSGPACK…
Frequently asked questions
What is a MSGPACK file?
MessagePack is "JSON but binary" — the compact interchange format used by Redis, Fluentd and countless RPC systems.
How do I convert MSGPACK files online?
Pick a target format from the "Convert MSGPACK to…" list below, drop your file and hit convert. Everything runs in your browser — no install, no upload, no watermark, no limits.
Is it safe to convert MSGPACK files here?
Yes. Every conversion is performed by your own device inside the browser — files never leave for a server, and the page keeps working even offline.
Which formats can MSGPACK convert to?
This page lists all 7 directions across documents, images, audio, video, spreadsheets and archives — each one is its own free converter page.