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

iLovePDF
Smallpdf
ConvertPK
ConvertDuck
CloudConvert
FileOnTap
Convertio
Free online file converter – Convert PDF, JPG, JSON, CSV & more. 40+ tools, no registration required. Fast, secure & browser-based.

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 | convertsfiles.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from Pakistan · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
ConvertFiles is a free online toolkit with 40+ browser-based tools. Convert PDF to JPG, Word, Excel, compress images, format JSON/CSV data, calculate EMI/GST/ROI, and more. No registration required. Fast, secure, and works on any device.
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
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
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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 ConvertsFiles.
ConvertsFiles's answer:
40+ free browser-based tools in one place. No registration, no login, no limits. Works on any device instantly.
ConvertsFiles's answer:
Students, freelancers, small business owners and developers who need quick file conversion without paying for software.
ConvertsFiles's answer:
Completely free with no hidden charges. No file size restrictions on most tools. No account needed — just upload and convert.
Share your experience with using Eloquent JavaScript and ConvertsFiles. 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 ConvertsFiles since Jun 2026.
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Build and debug modern web and cloud applications, by Microsoft
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A front end web development playground.
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PDF document management and conversion suite
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Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
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Free online tools that work in your browser no file upload, no signup, no cost. Convert images, merge PDFs, generate QR codes, calculate BMI. Your files never leave your device.
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