Free AI Code Assistant

Get unstuck faster. Paste an error, a function or a whole file, and FreeGPT explains what is happening, suggests a fix and writes clean code with comments.

  • Free to use
  • No sign-up
  • 14 languages

What it can help you with

  • Write functions, scripts and SQL queries from a description
  • Explain error messages and stack traces
  • Find bugs and suggest fixes
  • Refactor messy code and add comments
  • Write unit tests and documentation

How to get better results

1

Share the full error

Paste the complete error message and the code around it. Context makes answers far more accurate.

2

Name your stack

Mention the language, version and framework, for example "Python 3.12 with Django".

3

Attach files

Use the paperclip to attach source files: up to three text files of up to 100 KB each.

4

Test before you ship

Run the suggested code and tests yourself. AI can miss details of your project.

Try these prompts

Fix an error

I get this error:
[paste error]

Here is my code:
[paste code]

Explain the cause and show the corrected code.

Explain code

Explain what this code does line by line, then summarize it in two sentences:

[paste code]

Write a function

Write a [language] function that [describe the task]. Handle edge cases, add comments and show an example call.

Write tests

Write unit tests for the function below using [framework]. Cover normal cases, edge cases and errors:

[paste code]

SQL query

I have the tables [table 1] ([columns]) and [table 2] ([columns]). Write an SQL query that [goal] and explain how it works.

Browse all prompts

Frequently asked questions

Which programming languages are supported?
All popular ones: Python, JavaScript and TypeScript, PHP, Java, C#, C and C++, Go, Rust, SQL, Bash and many more.
Can I upload my code files?
Yes. Attach up to three text or code files of up to 100 KB each and ask questions about them.
Is code highlighted in answers?
Yes. Code in answers is highlighted and has a one-click Copy button.
Is my code private?
Your chat history is stored only in your browser. Still, never paste passwords, API keys or other secrets into any AI chat.

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Ready when you are

Open the chat and ask your first question. No account, nothing to install.

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