Calculate SHA-256, SHA-384 or SHA-512 checksums for a local file.
Ready.
Local processing: your file is not uploaded.
Privacy-first: tool inputs are processed in your browser; this suite does not record tool usage or send tool inputs to an analytics endpoint.
Generate a cryptographic checksum for verifying file integrity. The browser reads the selected file locally and does not upload its contents.
Results are provided for convenience. Review important calculations or generated content before relying on them.