Checksum Verification for Deployment Artifacts and Config Files
Deployment pipelines depend on file integrity — a silently corrupted config or artifact can cause subtle failures that are painful to trace. Deliteful's File Hash Checker lets DevOps engineers generate MD5, SHA-1, SHA-256, and SHA-512 checksums for uploaded files without spinning up a local environment or writing a one-off script.
In DevOps workflows, checksum verification is used to validate build outputs, confirm config file consistency across environments, and audit files before they enter a pipeline stage. While CLI tools like sha256sum or certutil work locally, there are frequent situations — reviewing files on a remote machine, handing off to a non-technical stakeholder, or quickly spot-checking an artifact — where a lightweight browser-based tool is faster and lower-friction.
Deliteful processes all selected hash algorithms in a single streaming read per file, meaning you get MD5 through SHA-512 in one report without multiple passes. The plain-text output is easy to pipe into a comparison script, paste into a runbook, or attach to an incident report. Files up to 50MB are supported individually, with batch processing up to 50 files or 2GB total.
How it works
- 1
Sign in with Google
Create a free Deliteful account — Google OAuth, no credit card, under a minute.
- 2
Upload your artifact or config file
Drop in ZIP archives, JSON configs, PDFs, or other supported formats up to 50MB each.
- 3
Specify algorithms
Enter comma-separated algorithm names (md5, sha1, sha256, sha512) or leave blank to run all four by default.
- 4
Run the hash check
Deliteful computes all requested hashes in a single pass per file.
- 5
Download and verify
Save the plain-text report and compare against your known-good checksums or pipeline expectations.
Frequently asked questions
- Can I use this to verify files before they enter a CI/CD pipeline?
- Yes. Generate hashes before and after a pipeline stage transition and compare them to confirm the file wasn't modified in transit or storage. SHA-256 is the most common algorithm for this use case.
- What file types can I hash?
- Supported types include PDF, XLSX, XLS, CSV, DOCX, TXT, PNG, JPG, JPEG, WEBP, ZIP, and JSON. Per-file limit is 50MB; batch limit is 50 files or 2GB total.
- Does the tool store my uploaded files?
- Files are processed server-side and stored temporarily in Cloudflare R2 only for the duration of processing. They are not retained beyond the session.
- Can I hash multiple config files at once?
- Yes, batch upload is supported. Each file gets its own section in the output report with all requested hash values listed.
- Is the output format machine-readable?
- The output is a plain-text .txt file formatted with the filename followed by algorithm: hash value pairs. It's easy to parse with standard scripting tools.
Create your free Deliteful account with Google and start verifying artifact and config integrity without touching the CLI.