You want to write and debug C or C++ without installing a huge IDE that takes minutes to start. You also don't want to wire up a compiler, editor and debugger by hand. C-Free is a lightweight Windows IDE that lets you edit, build, run and debug in one window, with the compiler of your choice behind it.
Quick facts
- Version: C-Free 5.0 Professional (latest build 5.0.0.3314)
- Platform: Windows
- Price: $79.95 per user for one license, with volume pricing: $70.95 each for 2-9 licenses, $59.95 for 10-19, and $44.95 for 20 or more
- Trial: 30-day evaluation, after which you must buy a license
- Download size: about 14.5 MB

Key features
Pick the compiler you already use
C-Free works with MinGW, Cygwin, Borland C++, Microsoft C++, Intel C++, Lcc-Win32, Open Watcom, Digital Mars and the Ch interpreter. You can keep your toolchain and still get one consistent editor.
Syntax coloring that tells types from functions
The enhanced highlighter colors data types (class, struct, union), functions, variables and constants differently, so code is easier to scan.
Code completion and parameter hints
As you type, you get suggestions for the properties and methods of a class or struct. You can also see a method's arguments while you fill in the call.
Jump around a project quickly
A built-in C/C++ source parser feeds a symbol tree. Use Jump to Definition, Jump to Declaration and Find Reference to move through your code.
Customizable tools and help
You can change shortcuts, add external tools and attach your own help files (Windows help, HTML help or web help). The IDE also offers customizable project wizards, color syntax-highlighted printing, a console window while debugging, and a project converter that brings projects into C-Free format.
Who it's for
C-Free suits students, hobbyists and small teams who want a light C/C++ environment on Windows. It also suits anyone who switches between several compilers and wants one editor for all of them.
Pros and cons
Pros
- Supports many compilers from one interface
- Small installer
- Code navigation and completion are included
- A free Standard edition (version 4.0) is also offered
Cons
- Windows only
- The Professional edition needs a paid license after the 30-day trial
- The compilers themselves are separate downloads that you install yourself
FAQs
Is there a free version?
Yes. C-Free 4.0 Standard is offered as a free version. Professional is a 30-day trial and then paid.
What do I get when I buy?
A license removes the restrictions after the trial. It includes free minor upgrades and 12 months of email technical support.
Does it come with a compiler?
The vendor's download page points you to the compilers' own sites, such as MinGW, Cygwin and Digital Mars, and has guides for setting each one up in C-Free.
Can I buy several licenses?
Yes. The per-license price drops as the number of licenses rises.