Free
Free
The public Godbolt instance is free to use in the browser; the site solicits donations to support hosting.
- Access
- The public Godbolt instance is free to use in the browser; the site solicits donations to support hosting.
Compiler Explorer
● Identity checkedCode · Vendor site 2026-10-04
Compiler Explorer (Godbolt) is an interactive online compiler that shows assembly or intermediate output for C++, Rust, Go, and many other languages as you edit source code. It is widely used for learning compilers, optimizing hot paths, and sharing reproducible compiler URLs.
- Category
- Code
- Free access
- The public Godbolt instance is free to use in the browser; the site solicits donations to support hosting.
- API access
- Site documentation references programmatic integration patterns; no paid API product is listed on the homepage.
Is Compiler Explorer right for you?
A good fit for
Compiler engineers, performance specialists, and educators comparing codegen across toolchains.
Before you choose
Hosted service relies on community donations rather than published SaaS plans on the explorer homepage.
See what compilers emit
Compiler Explorer lets developers edit source in the browser and inspect corresponding assembly or IR side by side, making it a staple for optimization work and teaching.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Interactive assembly | Meta description states Compiler Explorer shows assembly output for compiled C++, Rust, Go, and more. | Facts sourced | 2026-10-04 |
| Multi-language | Homepage positions the tool as supporting many compilers beyond GCC alone. | Facts sourced | 2026-10-04 |
Understand the total cost
Compiler Explorer pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is Compiler Explorer used for?
Compiler Explorer (Godbolt) is an interactive online compiler that shows assembly or intermediate output for C++, Rust, Go, and many other languages as you edit source code. It is widely used for learning compilers, optimizing hot paths, and sharing reproducible compiler URLs.
Does Compiler Explorer have a free plan?
The public Godbolt instance is free to use in the browser; the site solicits donations to support hosting.. This record lists ongoing free access; check the plan limits before starting.
How much does Compiler Explorer cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use Compiler Explorer through an API?
Site documentation references programmatic integration patterns; no paid API product is listed on the homepage.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Hosted service relies on community donations rather than published SaaS plans on the explorer homepage.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.