
Convert Case
WordCounter.net
ConvertCase.help
Word Counter
Convert Case Tool
Text-Edit.Online
TextCleanly
18 free, private, client-side text tools. Word counter, case converters, reading time, remove duplicates, Base64 encoder, and more. No signup required.

Zeal
Dash for macOS
Devhints
CSS-Tricks
CodePen
Carbon
Can I use
Open source API documentation browser with instant fuzzy search, offline mode, keyboard shortcuts, and more

Which is more popular?
Based on our record, DevDocs seems to be more popular. It has been mentioned 132 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | textutils.app | devdocs.io |
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What each product offers, as listed by its team.


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


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Overall verdict
Why this product is good
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DevDocs - An API Documentation Browser
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking TextUtils.app since Jul 2026.
DevDocs (open source, free) is a local offline documentation viewer. There is a hosted version that can be used offline in a web browser. - Source: dev.to / 6 months ago
This isn't a new idea for developer tools. DevDocs, Zeal, and Dash have offered offline documentation browsing for years. What's new is applying this architecture to AI agents — giving your coding assistant the same offline, instant,... - Source: dev.to / 9 months ago
DevDocs the minimalist doc reader for when Stack Overflow doesn’t have the answer. - Source: dev.to / over 1 year ago
When comparing TextUtils.app and DevDocs, you can also consider the following products.

Instantly convert text to UPPERCASE, lowercase, Title Case, sentence case, and more - free, fast, and no sign-up required.
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A free, open-source offline documentation browser that puts documentation for every major language and framework one instant search away, on Linux and Windows.
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Count words, sentences, paragraphs etc.
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Dash is an API Documentation Browser and Code Snippet Manager. Dash searches offline documentation of 200+ APIs and stores snippets of code. You can also generate your own documentation sets.
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Convert text to any case format instantly. Uppercase, lowercase, title case, camelCase, snake_case, and more.
Compare ConvertCase.help to TextUtils.app or DevDocs:
