OpenClaw
bolt.new
BASE44
Lovable
Pickaxe
Softr
Manus
The agent-native computer, for the rest of us

devtoolz.dev
DevNestTools
CodeKitHub
CodeTray.dev
DevToys
CodeSwissKnife
DeveloperTools.Tech
Free browser-based tools for formatting, encoding, decoding, conversion, generators and everyday software development tasks.

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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Happycapy
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| Website | happycapy.ai | developertoolbox.tech |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Happycapy yet.
Developer Tool Box is a free collection of browser-based developer utilities for everyday software development. It provides tools for JSON formatting, Base64 conversion, UUID generation, URL encoding, hashing, and more, with additional utilities covering crypto, web, development, networking,...
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
No analysis of DeveloperToolBox.tech yet.
Walkthroughs and reviews on video.
HappyCapy Review - Run your AI Agents Online
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How often each product is chosen within a category, 0–100% relative to the other.

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

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
Tracking DeveloperToolBox.tech since Sep 2026.
When comparing Happycapy and DeveloperToolBox.tech, you can also consider the following products.

The AI that actually does things. Your personal assistant on any platform.
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DevToolbox is a free, no-signup collection of 148 client-side developer tools and 78 guides — a lightweight alternative to installing dozens of separate SaaS dev-tool apps.
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Prompt, run, edit, and deploy full-stack web apps
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Fast, free dev tools that run 100% client-side no signup
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The platform for people to turn ideas into working products.
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Free online tools: JSON formatter, password generator, QR code maker, calculators, converters and more. Fast, private, no login — everything runs in your browser.
Compare CodeKitHub to Happycapy or DeveloperToolBox.tech: