Welcome to 64tool.com! These Terms of Use (hereinafter referred to as "these Terms") are an agreement between you and the operator of 64tool.com regarding the use of 64tool.com services.
Please read these Terms carefully before using the service. Once you register, log in, or use the service, you are deemed to have fully read, understood, and agreed to accept all contents of these Terms.
We reserve the right to modify these Terms from time to time. The modified Terms become effective upon publication. By continuing to use the service, you are deemed to accept the modified Terms.

1.1 Service Content
64tool.com provides users with online file processing services, including but not limited to PDF conversion, image compression, format conversion, and other tools.

1.2 Service Mode
• Client-side local processing: Most tools complete processing on your device locally, without uploading files to the server
• Server processing: Some tools require temporary file transfer to the server for processing

1.3 Service Changes
We reserve the right to modify, interrupt, or terminate part or all of the services at any time without prior notice to users.

2.1 Registration Qualifications
• You should have full civil capacity
• Minors under 18 should use under the guidance of a guardian

2.2 Account Security
• You should provide true, accurate, and complete registration information
• You are responsible for properly safeguarding account information and passwords
• Losses caused by your improper safekeeping shall be borne by you

2.3 Account Usage Restrictions
• Accounts are for personal use only and may not be transferred, lent, or gifted to third parties
• If you find your account has been stolen, please contact us immediately

3.1 Legal Use
You promise to comply with relevant laws and regulations of the People's Republic of China when using the service, and shall not use the service to engage in the following:
• Publishing or disseminating content that violates national laws and regulations
• Infringing on others' intellectual property, trade secrets, or other legitimate rights
• Spreading viruses, malicious code, or conducting cyber attacks
• Interfering with or disrupting the normal operation of the service
• Using the service for any behavior that may adversely affect the normal operation of the internet

3.2 File Upload Guidelines
• You should ensure that uploaded files do not contain illegal or infringing content
• You are fully responsible for the legality of uploaded files
• We have the right to process suspected illegal files and report to relevant authorities

4.1 Processing Principles
• We will not view, read, or analyze the content and metadata of your uploaded files
• All file processing is done by automated systems without human intervention
• We do not save any copies of your files

4.2 Storage Period
• Files requiring server processing will be temporarily stored on our servers
• Files will be automatically and permanently deleted within 3 hours after processing, and cannot be recovered
• Files processed locally on the client side are not uploaded to the server

4.3 File Size and Batch Limits
• Free users and VIP users have different file size and batch limits
• Specific limit standards are subject to page instructions
• We reserve the right to adjust the limit standards

5.1 Platform Intellectual Property
• Trademarks, logos, web design, software code and other intellectual property of 64tool.com belong to the operator
• Without authorization, you may not copy, modify, disseminate, or use for commercial purposes

5.2 User File Rights
• Intellectual property of uploaded files belongs to you or the original rights holder
• We will not claim any rights to your files

5.3 Processing Results
• Rights to result files after processing belong to you
• You should ensure that the processing of original files is legal and compliant

6.1 Service Interruption
We are not liable for service interruption or data loss caused by:
• Force majeure (such as natural disasters, government actions, etc.)
• Cyber attacks, virus intrusions, and other security incidents
• User device failure or improper operation
• Third-party service failures

6.2 Processing Results
• We strive to ensure file processing quality but do not guarantee that results fully meet your expectations
• For special formats or complex files, processing results may vary
• It is recommended to back up important files before use

6.3 Third-party Links
• This service may contain third-party website links
• We are not responsible for the content and privacy policies of third-party websites

7.1 Service Changes
• We reserve the right to modify, upgrade, or adjust service content at any time
• Service changes will be notified via website announcements or other appropriate means

7.2 Service Termination
• You have the right to stop using the service at any time
• We have the right to suspend or terminate the service if you violate these Terms
• After service termination, we will delete your data in accordance with the privacy policy

7.3 Term Termination
Service termination does not affect the provisions of these Terms that should remain in effect (such as intellectual property, disclaimer, etc.).

• If you violate these Terms, we have the right to immediately suspend or terminate your account access
• If your illegal behavior causes harm to others, you shall bear full legal responsibility
• If your breach causes losses to us, you shall bear compensation responsibility
• We reserve the right to pursue legal responsibility against violating users

9.1 Governing Law
The formation, execution, interpretation, and dispute resolution of these Terms are governed by the laws of the People's Republic of China.

9.2 Dispute Resolution
• If any dispute arises regarding the content or execution of these Terms, the parties should try to resolve it through friendly negotiation
• If negotiation fails, either party may file a lawsuit with the people's court having jurisdiction over the location of 64tool.com operator

10.1 Completeness
These Terms constitute the complete agreement between you and 64tool.com regarding the use of the service.

10.2 Severability
If any provision of these Terms is found to be invalid or unenforceable, it does not affect the validity of other provisions.

10.3 Privacy Policy
• Our privacy policy is an inseparable part of these Terms
• Please also read the privacy policy to understand how we handle your personal information

Thank you for using 64tool.com!