VS Code
CodePen
GitHub
Node.js
RegExr
JSFiddle
CodeSandbox
Free ebook for the JS Beginners

Convert Case
TextWizHub
WebToolKit.tech
Convert Case Tool
ConvertCase.help
CaseConverter.cc
NextUtils
Fast, free browser-based tools for text, writing, and developers.

Which is more popular?
Based on our record, Eloquent JavaScript seems to be more popular. It has been mentioned 218 times since March 2021.
Website, pricing, platforms and company facts side by side.
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EJS
Eloquent JavaScript
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|---|---|---|
| Website | eloquentjavascript.net | textbases.app |
| Pricing | ||
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
TextBases is a free collection of browser-based tools for writers, developers, students, marketers, and anyone working with text or structured data. It includes utilities for formatting JSON, HTML, CSS, SQL, YAML, and XML; encoding and decoding URLs and Base64; testing regular expressions;...
What each product offers, as listed by its team.

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 TextBases.app yet.
Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
More videos
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Eloquent JavaScript and TextBases.app.
TextBases.app's answer:
TextBases is built primarily with static HTML, CSS, and JavaScript. Many tools run client-side in the browser, and the website is deployed as a fast static web application.
TextBases.app's answer:
TextBases brings a broad collection of focused text and developer utilities into one fast, consistent website. The tools are free, require no account, work across desktop and mobile browsers, and many process content directly in the browser for speed and privacy.
TextBases.app's answer:
TextBases is designed for people who want to complete a task immediately without signup forms, subscriptions, or complicated dashboards. It covers text counting, cleaning, formatting, conversion, generators, and developer utilities through a consistent and easy-to-use interface.
TextBases.app's answer:
TextBases is built for writers, students, educators, marketers, developers, content creators, data-entry users, and anyone who regularly needs to count, clean, transform, format, or analyze text and structured data.
TextBases.app's answer:
TextBases started as an independent project focused on making everyday text and developer tasks faster and less frustrating. Instead of installing separate applications or creating accounts, users can open a focused browser-based tool and complete the task immediately.
Share your experience with using Eloquent JavaScript and TextBases.app. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

If you haven’t read Eloquent JavaScript , go check it out. It’s one of my all-time favourite programming books — hands down. - Source: dev.to / about 1 year ago
Videos, blogs, text-based teachings, YouTube project-based learning, books, and the like are all examples of various methods and mediums of acquiring skills, especially in the software engineering industry. As I continue to navigate... - Source: dev.to / almost 2 years ago
Seconded. I won't recommend it and no one I know has recommended it for a decade. It's hard for someone who doesn't know JS to know which parts has changed and is no longer the way to do things. https://github.com/getify/You-Dont-Know-JS... - Source: Hacker News / about 2 years ago
Tracking TextBases.app since Jul 2026.
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