
devtoolz.dev
CodeKitHub
DevToys
CodeSwissKnife
All Over Tools
DevNestTools
DevBox
Free browser-based tools for formatting, encoding, decoding, conversion, generators and everyday software development tasks.

CaseConverter.cc
WordCounter.net
SmallSEOTools
Word Counter
A.Tools
Convert Case Tool
Word Count Tools
Instantly convert text to UPPERCASE, lowercase, Title Case, sentence case, and more - free, fast, and no sign-up required.

Which is more popular?
Based on our record, Convert Case seems to be more popular. It has been mentioned 49 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
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|---|---|---|
| Website | developertoolbox.tech | convertcase.net |
| Pricing | — | |
| Company | — | Startup from the United Kingdom · 1 - 9 employees · 2006 |
| Listed in |
In their own words, as submitted to SaaSHub.


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,...
Convert Case is a free, browser-based toolkit offering 100+ utilities for working with text, images, and code. No account, no install - just open a tool and get the job done. Text tools Reformat any text into your desired capitalization style instantly - UPPERCASE, lowercase, Title Case, sentence...
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.


As answered by people managing DeveloperToolBox.tech and Convert Case.
Convert Case's answer:
Convert Case's answer:
Convert Case combines 100+ text, image, and code tools in one clean, distraction-free interface. Everything runs in the browser instantly, with no account, no installation, and no cost. It's built for speed - open it, use it, done.
Convert Case's answer:
Most competitors focus on a single tool or clutter their interface with ads and upsells. Convert Case offers a full suite of 100+ utilities under one roof, completely free, with a consistent and intuitive experience across every tool.
Convert Case's answer:
Anyone who works with text, images, or code regularly - writers, bloggers, developers, students, marketers, and content creators. If you've ever manually retyped text just to change its formatting, Convert Case was built for you.
Convert Case's answer:
Convert Case started in 2006 as a simple text case converter and grew organically into a full toolkit as users asked for more utilities. The goal has always been the same: give people fast, reliable tools without the friction of sign-ups, paywalls, or bloated interfaces.
Convert Case's answer:
Convert Case is built with PHP and modern web technologies, with all processing handled client-side in the browser where possible to keep things fast and private.
Share your experience with using DeveloperToolBox.tech and Convert Case. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DeveloperToolBox.tech since Sep 2026.
Hi HN, Simple online tools on the web have become unnecessary greedy. For example, * https://jsonformatter.org/ displays 7 ads on page load * https://convertcase.net/ had 4 ads plus a Google Vignette. And many more sites do the same... - Source: Hacker News / about 2 years ago
Even YC VCs don't understand that founders who take investment still have to shift their goal from "making a great product" to "exponentially growing their product" which in most cases is at odds with just "making a great product"... - Source: Hacker News / over 2 years ago
Https://convertcase.net/ - Approx $20k/month. Been going for years and keep on building on it. - Source: Hacker News / over 2 years ago
When comparing DeveloperToolBox.tech and Convert Case, you can also consider the following products.

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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Case Converter is a free, open-source online tool for converting text to lowercase, uppercase, title case, capital case, or sentence case.
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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.
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Count words, sentences, paragraphs etc.
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A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
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Do you need effective SEO tools which are 100% free? Check out our SmallSEOtools.com for checking and removing plagiarism, backlinks, tracking keyword positions, and more.
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