Online development environment for PHP
phpsandbox.io
#ide and code editing
24 tools curated in this category — including PHPSandbox, Paiza, OnlineGDB
Find on mySelectas all sites and tools related to ide and code editing. This selection of 24 resources is reviewed and maintained by the community. The most popular include PHPSandbox, Paiza, OnlineGDB. Each tool comes with a review, tags, comparisons and alternatives to help you make the best choice.
Develop Web apps in Browser without needing to set up anything. Free Plan offers one server with 24 24-hour lifetime and 4 hours of running time per day with 2 CPU cores, 2 GB RAM, and 1 GB storage.
paiza.cloud
A free online ide thats supports 40+ languages and is pre installed with tons of libraries; and also has a debugging option, flags, tutorials, and a QNA page!
onlinegdb.com
Free online compiler supporting 70+ languages including Java, Python, C++, JavaScript.
onecompiler.com
an HTTP-based mock API simulator that helps simulate APIs for faster parallel development and more comprehensive testing, with a lifetime free tier.
mocklets.com
Mockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API.
mockaroo.com
Mockable is a simple configurable service to mock out RESTful API or SOAP web services. This online service allows you to quickly define REST API or SOAP endpoints and have them return JSON or XML data.
mockable.io
A free AI-powered cloud-based IDE.
marscode.com
Lazarus is a Delphi-compatible cross-platform IDE for Rapid Application Development.
lazarus-ide.org
Some REST API endpoints that return some fake data in JSON format. The source code is also available if you would like to run the server locally.
jsonplaceholder.typicode.com
Online compiler and editor for more than 60 programming languages with a free plan for REST API code compiling up to 200 credits per day.
jdoodle.com
Instant free Linux and IDEs chrome sidebar. The free tier includes 5 VMs per day.
getvm.io
AI-enabled pair programmer for Claude, GPT4 Series, Grok, Deepseek, Gemini and all frontier models. Works natively with your CLI and integrates seamlessly with any IDE. Free tier includes basic AI model access with local processing.
forgecode.dev
workspaces.openshift.com
workspaces.openshift.com
Code components in isolation, visualize them in stories, test them, and publish them on npm.
webcomponents.dev
Coding Assistant that lets you search, define, and reuse code snippets directly in your IDE. Free for individual and small organizations.
codiga.io
Collaborative calculation in the cloud. Browser access to full Ubuntu with built-in collaboration and lots of free software for mathematics, science, data science, preinstalled: Python, LaTeX, Jupyter Notebooks, SageMath, scikitlearn, etc.
cocalc.com
BBEditBBEdit is a popular and extensible editor for macOS. Free Mode provides a [powerful core feature set](https://www.barebones.com/products/bbedit/comparison.html) and an upgrade path to advanced features.
barebones.com
Collaborative design API with instant API mock and generated documentation (Free for unlimited API blueprints and unlimited users with one admin account and hosted documentation).
apiary.io
An Open Source IDE to develop real, Gradle-based Android applications on Android devices.
m.androidide.com