
JSFiddle
CodeSandbox
GitHub
replit
VS Code
Pastebin.com
JS Bin
A front end web development playground.

Landlord Studio
Landlord Vision
Lendlord.io
LetSorted
PaTMa
TenantCloud
Alphaletz
The all-in-one rental platform for landlords and tenants. UK’s #1 property management software for landlords and HMOs. August unifies rent, tenants, documents, maintenance and compliance in one platform (iOS, Android and Web).

Which is more popular?
Based on our record, CodePen seems to be more popular. It has been mentioned 513 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codepen.io | augustapp.com |
| Pricing | — | |
| Company | — | Startup from the United Kingdom · 10 - 19 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodePen yet.
August is a UK-based property management app built specifically for small landlords who want a simple, compliant way to manage their rental properties. The platform focuses on compliance obligations, offering automated reminders for key requirements like Gas Safety Certificates, EICRs, EPCs and...
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.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodePen and August App. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development...
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
I I had been using another property management tool for years, but they ended support for it in the middle of this year, so I was looking for an alternative and found August. I didn't want an app, but after reading...
Recommendations tracked on public social media and blogs since March 2021.


> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support... - Source: Hacker News / about 1 month ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / 2 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 11 months ago
Tracking August App since Oct 2025.
When comparing CodePen and August App, you can also consider the following products.

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Landlord Studio is a property management app built by landlords for landlords. Keep track of rent payments and expenses, generate professional reports for your accountant, automate reminders and invoices and more!
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Landlord Vision is a website that provides property management and accounting tools, making the residential landlords keep the records of their property in a decent manner.
Compare Landlord Vision to CodePen or August App:

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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Lendord.io functions as a comprehensive Landlord Software ecosystem, integrating ai tools with robust finance solutions for bridging and mortgage finance.
Compare Lendlord.io to CodePen or August App: