
one sec
Freedom.to
Cold Turkey
Forest App
AppBlock
Focus App
FocusMe
Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.

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 | opal.so | msgpack.org |
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What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Opal.so 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 Opal.so since May 2025.
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
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