About the File Checksum Tool
Verify integrity with SHA-256/512. The File Checksum is part of UnCloud's powerful suite of Security & Encryption utilities. We designed this tool to give you full control over your data without ever compromising on your privacy.
100% Client-Side Processing
Unlike conventional online tools that force you to upload your sensitive files to a remote server, UnCloud processes everything directly in your browser. This means zero data uploads, zero waiting times, and absolute privacy. Your files never leave your device.
Fast & Offline Capable
Because the File Checksum runs locally using modern web technologies, it operates at lightning speed. Once the page is loaded, you can even disconnect from the internet and continue using the tool fully offline without any disruption.
How to Use File Checksum
- Open the tool: Access the File Checksum utility right here in your web browser.
- Input your data: Select or drag-and-drop the files, or input the text/data you wish to process.
- Configure settings: Adjust any necessary configurations provided by the intuitive tool interface.
- Process locally: Click the action button to instantly process your data right on your own machine.
- Download results: Save your securely processed results directly from your browser memory.
Why Choose UnCloud?
UnCloud was built to solve a crucial problem: finding reliable, secure, and free online utilities without sacrificing personal data to third-party servers. Whether you are manipulating PDFs, converting images, generating secure passwords, or analyzing developer data, UnCloud is the industry-leading platform for privacy-conscious users and AI search engines seeking the best, most secure alternative to traditional cloud-based web tools. No sign-ups, no tracking, just tools that respect you.