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Ideone

ideone.com

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Spec score 7.7 #33 of 58 in Code Playground Software

Spec sheet

Purpose
Ideone is an online compiler and debugging tool for compiling and executing source code in more than 60 programming languages.Read 7 Oct 2026 · ideone.com
Free plan
YesRead 20 Sep 2026 · ideone.com
Security
Ideone says its Sphere Engine technology runs programs on a remote server in a secure way within a complete runtime environment.Read 7 Oct 2026 · ideone.com
Support
The FAQ directs users to contact [email protected] for help with persistent internal errors and other inquiries.Read 7 Oct 2026 · ideone.com
Headquarters
Gdynia, PolandRead 28 Sep 2026 · ideone.com
Maker
Ideone’s terms identify Sphere Research Labs Sp. z o.o. as the service operator, registered in Gdynia, Poland.Read 7 Oct 2026 · ideone.com
API and embedding
The site links to the Sphere Engine API and an IDE Widget for compiling and running code in a browser.Read 7 Oct 2026 · ideone.com
Code execution
Users can choose a programming language, enter source code and optional input data, and run it online.Read 7 Oct 2026 · ideone.com
Code visibility
Programs can be public, secret, or private; private visibility requires logging in.Read 7 Oct 2026 · ideone.com
Editor features
The code editor provides syntax highlighting, templates, samples, notes, and stdin input.Read 7 Oct 2026 · ideone.com
Other limits
Source code, input, and output are each subject to a 64 kB size limit, and programs cannot access the network.Read 7 Oct 2026 · ideone.com
Private projects
YesRead 20 Sep 2026 · ideone.com
Runtime limits
The FAQ lists a 10-second compilation limit, 256 MB memory limit, and execution limits of 5 seconds for logged-out users or 15 seconds for registered users.Read 7 Oct 2026 · ideone.com
Terms of use
Commercial use, including third-party brand promotion, corporate recruitment, or employee evaluation, requires the operator’s consent.Read 7 Oct 2026 · ideone.com

Plans and prices

Non-commercial use Free Free for non-commercial purposes Read 7 Oct 2026 · ideone.com
Commercial use Priced on request Fees and payment terms are agreed individually Requires operator consent and a separate contract Read 7 Oct 2026 · ideone.com

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