
JSONFormatter.org
JSONLint
JSON Editor Online
JSON Formatter & Validator
CodeBeautify
DeveloperTools.Tech
CyberChef
Free online tools for developers: regex tester, CSS generators, JSON formatter, Base64 encoder, and 50+ more.

Avro
TOML
Protobuf
Protocol Buffers
Apache Thrift
Eno
YAML
An efficient binary serialization format.

Which is more popular?
Based on our record, Messagepack seems to be more popular. It has been mentioned 15 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devlab.tools | msgpack.org |
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| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DevLab.tools and Messagepack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DevLab.tools since Jun 2026.
ImHex will tell you if it's compressed. Do you understand data structures? Floats, all those data types? I'd suggest looking at a format like msgpack to see what a binary data format could look like: https://msgpack.org/ Then be aware... - Source: Hacker News / 12 months ago
ARJSON leverages bit-level optimizations to encode JSON at lightning speed while compressing data more efficiently than other self-contained JSON encoding/compression algorithms, such as MessagePack and CBOR. - Source: dev.to / over 1 year ago
I also read that Salt was using MessagePack to format their messages. MessagePack is a format like JSON, but more compact. - Source: dev.to / about 3 years ago
When comparing DevLab.tools and Messagepack, you can also consider the following products.

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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Avro Keyboard is an Unicode and ANSI compliant Free Bangla Typing Software and Bangla Spell Checker for Windows.
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JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
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View, edit and format JSON online
Compare JSON Editor Online to DevLab.tools or Messagepack:

Protocol buffers are a language-neutral, platform-neutral extensible mechanism for serializing structured data.
Compare Protobuf to DevLab.tools or Messagepack: