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

CodeTray.dev
DevsBox
DevToolKit.site
FreeToolkit
WebToolKit.tech
Webtools.takendrabam.com.np
29 free browser-based developer tools — JWT, regex, cron, timestamp converters, CSS generators, security checkers, and content generators. No sign-up required.

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 | msgpack.org | samtoolkit.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Messagepack yet.
SamToolkit is a free collection of 29 small, focused developer utilities across 7 categories — converters, debuggers, generators and reference tools. Everything runs client-side in your browser, so nothing you paste or type is ever sent to a server. There is no account, no sign-up and no paywall,...
What each product offers, as listed by its team.


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


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


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
Tracking SamToolkit since Sep 2026.
When comparing Messagepack and SamToolkit, you can also consider the following products.

Avro Keyboard is an Unicode and ANSI compliant Free Bangla Typing Software and Bangla Spell Checker for Windows.
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Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.
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Developer tools: JSON/JWT/base64, hash, regex tester, UUID, cron, timestamp, color.
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Protocol buffers are a language-neutral, platform-neutral extensible mechanism for serializing structured data.
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19 free browser-based developer tools — no signup, no tracking, everything runs client-side.
Compare DevToolKit.site to Messagepack or SamToolkit: