CodeUtil.dev
CodeLive Studio.cyou
SamToolkit
Free Dev Tools Studio
Livecode
Base64Encode.dev
CodePen
Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.
OpenClaw
Lovable
bolt.new
BASE44
Pickaxe
Manus
Softr
The agent-native computer, for the rest of us

Which is more popular?
Based on our record, Happycapy seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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CodeTray.dev
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Happycapy
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| Website | codetray.dev | happycapy.ai |
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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.
Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
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HappyCapy Review - Run your AI Agents Online
How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using CodeTray.dev and Happycapy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.
Tracking CodeTray.dev since Jun 2026.
If you're building Claude agents and want to stop copy-pasting tool boilerplate, check it out: https://happycapy.ai. Free to browse; publishing requires an account. - Source: dev.to / 6 months ago
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