Developer tools / CodeSandbox
CodeSandbox
CodeSandbox is a cloud development platform that empowers developers to code, collaborate and ship projects of any size from any device in record time.
Where it stands
3.7 / 5
Signals score
Not a hands-on test
Based on 2 of 3 signals
- Website health4.3 / 5 · weight 50%
Measured from the tool's public website
- Facts stated3.4 / 5 · weight 30%
How many of the five facts the tool's own pages state
Built only from what we can measure or quote without using the tool. How ranking works
Rank by signals
We have not run our own hands-on test on CodeSandbox yet. Facts checked 2026-11-01. How tests work
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
Should you use CodeSandbox?
A quick read built only from what the tool's own pages state and from our tests, not from opinion. Facts checked 2026-11-01.
A good fit if…
Nothing is clearly stated yet.
Check first
- Its pages do not state: pricing, signup, watermark. Check on the tool's site before you rely on it.
Does: Online code editor
Measured signals
4.3 / 5 · measured 2026-11-08Read automatically from CodeSandbox's public website: how reliable, secure, private and open the site is. This is not a test of how well the tool does its job. How this is measured
- Reliability5 / 5The page answered and finished downloading in 233 ms.
- Security2 / 50 of 5 protective headers set.
- Privacy5 / 5No third-party tracking services found on the page.
- Transparency5 / 5Links a privacy policy; links a pricing page.
Community feedback
Not enough discussion yet: 8 classified comments from 4 threads. We need at least 12 from 2 threads.
- Positive
“CodeSandbox is awesome and so are you. Thanks so much for your help in integrating CodeSandbox in GitLab. We're really excited to ship client side evaluation in GitLab 11.2 today so people can have a live preview of Vue…”
Read in the thread - Positive
“I'm one of the co-founders of CodeSandbox and a big fan of Rust. Rust support is something that we've been working on for a while, but the recent addition of Docker support in CodeSandbox really enabled it. Happy to…”
Read in the thread
Threads: CodeSandbox (2018, 47 comments) · Introducing Rust Support in CodeSandbox, start a Rust VM in one click (2023, 26 comments) · Codesandbox open sources their execution enviornment: Sandpack (2021, 16 comments) · Docker Support in Codesandbox (2023, 10 comments)
- Free tier
- Not stated. The home page has Start for free buttons but gives no plan details or limits. The pricing page could not be read.
- Paid plan
- Not stated. The pricing page returned an error (403) and could not be read.
- Signup
- Not stated.
- Watermark
- Not applicable.
- Where files go
- The home page says environments run in isolated, cloud-hosted sandboxes. Retention is not stated; the privacy page could not be read.
From the tool's own pages, checked 2026-11-01. Sources: Home page. Prices and limits change; check the tool before you rely on them.
Get an email if CodeSandbox changes
We check its official pages every week. If they change, we tell you, so you can see if the price or limits moved. No other email, and one click stops it.
Are you the maker of CodeSandbox? Link to this page
Copy this into your site. The link goes to this page, and it does not change any score.
<a href="https://agathox.com/tools/codesandbox">CodeSandbox on agathox: compared and tested</a>
Tasks and scores
- Online code editorNot tested yet
Similar tools
Top signals in Online code editor.
Something wrong or out of date on this page? Tell us and we will fix it.