What is Explain My Error?

Explain My Error is a free AI-powered tool that instantly explains programming error messages. Paste any error from JavaScript, Python, Java, Go, Rust, or TypeScript and get a clear explanation of what went wrong, why it happened, and how to fix it.

How do I fix 'TypeError: Cannot read properties of undefined'?

This JavaScript error occurs when you try to access a property on an undefined variable. Fix it by adding optional chaining (obj?.prop), a null check (if (obj !== undefined)), or ensuring the variable is initialized before use.

How do I fix 'ModuleNotFoundError: No module named' in Python?

This Python error means the specified package is not installed in your current environment. Fix it by running pip install , checking your virtual environment is activated, or verifying the module name spelling.

Is Explain My Error free to use?

Yes. You get 10 free error explanations per day with no signup required. Pro plans start at $6/month for unlimited explanations, priority processing, and error history.

What programming languages are supported?

Explain My Error supports JavaScript, TypeScript, Python, Java, Go, and Rust. It can also analyze error messages from other languages and frameworks.

Explain My Error — Terms of Service

Welcome to Explain My Error. By accessing or using explainmyerror.com (the "Site"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Site.

1. Use of the Service

Explain My Error provides an AI-powered tool that explains error messages and suggests fixes. You may use the Site for lawful, personal, or commercial purposes in accordance with these terms. You are solely responsible for reviewing and verifying any suggested fix before applying it to your code or systems.

2. No Warranty on Generated Output

AI-generated explanations and code fixes are provided "as is" without warranty of any kind. Always review and test suggested fixes before applying them. We are not liable for any damages resulting from the use of generated content.

3. Acceptable Use

Do not use the Site for any unlawful purpose or in violation of any regulations
Do not attempt to disrupt, overload, or reverse engineer the Site
Do not submit content that is illegal, harmful, or infringes third-party rights
Do not use automated scripts to abuse the free usage limits

4. Accounts and Payments

Certain features may require a paid subscription. Payments are processed by third-party providers (such as PayPal). Subscription fees are billed in advance and, unless required by law, are non-refundable. We may change pricing with reasonable notice.

5. Free Usage Limits

The Site offers a limited number of free analyses per day. We reserve the right to modify or discontinue free usage limits at any time.

6. Intellectual Property

All content, trademarks, and software on the Site are owned by Explain My Error or its licensors and are protected by applicable laws. You may not copy, modify, or redistribute the Site's content without prior written permission.

7. Third-Party Services and Ads

The Site may display advertisements and link to third-party websites or services. We are not responsible for the content, policies, or practices of those third parties.

8. Disclaimer of Warranties

The Site is provided on an "as is" and "as available" basis without warranties of any kind, express or implied, including but not limited to merchantability, fitness for a particular purpose, and non-infringement.

9. Limitation of Liability

To the maximum extent permitted by law, Explain My Error shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the Site.

10. Changes to These Terms

We may update these Terms from time to time. Continued use of the Site after changes constitutes acceptance of the revised Terms.

11. Contact

For questions about these Terms, contact us at [email protected].