MessagePack Toolkit
Convert JSON ↔ MessagePack as hex or base64 locally
Interactive controls load with JavaScript. Processing stays in your browser.
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How to use
- 选择 JSON→Hex/Base64 或反向解码。
- 编码使用 @msgpack/msgpack，全部本地。
- 适合调试二进制协议载荷。
- 不上传内容。
FAQ
Does MessagePack Toolkit upload my data?
No. MessagePack Toolkit runs locally in your browser and does not upload content to www.518882.com or third-party APIs.
Do I need an account?
No. Open and use — no signup, login, or paywall. Open MessagePack Toolkit and use it — no signup, login, or paywall.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing — suited to private text and drafts.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page. There is no account quota.