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Kalliope is a modular always-on voice controlled personal assistant designed for home automation.

CyberChef
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Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.

Which is more popular?
Based on our record, kalliope seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | github.com | codeutil.dev |
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In their own words, as submitted to SaaSHub.


No description of kalliope yet.
CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of kalliope yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Gryphon Diablo 300, Gryphon Kalliope Aria, B&W 800 D3, Schnerzinger
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing kalliope and CodeUtil.dev.
CodeUtil.dev's answer:
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
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Recommendations tracked on public social media and blogs since March 2021.


I have found this package called Kalliope which is a personal assistant framework. I tried pip3 install kalliope, but I get an error on installing pyalsaaudio:. Source: almost 4 years ago
I would start looking at the Voice assistance projects For example Mycroft, Kalliope or Almond (But I think it is dead). Source: about 4 years ago
Tracking CodeUtil.dev since Mar 2026.
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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