Terms of Service
Last updated: February 11, 2026
These Terms of Service (hereinafter "these Terms") set forth the conditions for use of all services provided by DevToolBox (hereinafter "this site"). By using this site, you are deemed to have agreed to these Terms.
1. Service Overview
This site is a website that provides free online tools for developers, including JSON formatting and validation, character counting, Base64 encoding/decoding, URL encoding/decoding, Unix timestamp conversion, and more.
All tool processing is performed within the user's browser, and input data is never sent to any server.
2. Terms of Use
- The tools on this site are available free of charge to anyone, for both personal and commercial use.
- No account registration or login is required to use this site.
- A web browser with JavaScript enabled is required to use the tools on this site.
3. Disclaimer
3.1 Tool Output
While we strive for the output of tools provided by this site to be as accurate as possible, we do not guarantee their accuracy, completeness, or reliability. If you use tool output in your work or projects, please verify and validate the results at your own responsibility.
3.2 Damages
This site shall not be liable for any damages (whether direct or indirect) arising from the use of tools on this site. This includes, but is not limited to:
- Damages resulting from decisions or actions based on tool output
- Damages due to service interruption or suspension
- Damages due to data loss or corruption
3.3 Service Availability
This site does not guarantee continuous service availability. Services may be interrupted or suspended without notice for maintenance or other reasons.
4. Prohibited Activities
The following activities are prohibited when using this site:
- Placing excessive load on this site's servers or network
- Interfering with the operation of this site
- Unauthorized reproduction or redistribution of this site's content (except for personal use)
- Unauthorized access or other illegal activities
5. Intellectual Property
Copyright in the design, layout, and text content of this site belongs to the site operator. However, users are free to use the output generated by the tools.
6. Changes to Terms
This site may modify these Terms as necessary. Modified Terms shall take effect upon posting on this page. Any significant changes will be communicated on this page.
7. Governing Law
These Terms shall be governed by and construed in accordance with the laws of Japan.
8. Contact
If you have any questions about these Terms, please contact us via the GitHub repository Issues.