Tamper-evident.
Every signed PDF is cryptographically sealed. Change one character afterward and the signature breaks.
sign I-9 forms in bulk
I-9 work is paperwork with zero room for mystery. If you sign it, you want to see exactly where it lands. PDFBatchSigner does the repeat work in one pass.
No account. No subscription. No server.
Live demo — Add documents to see each file auto-matched to a template, then sign the batch. Nothing leaves this page.
I-9 Forms usually means I-9, employment eligibility verification, employer certification, preparer field, and date field. The names change. The signature work does not.
That is why this page exists for sign I-9 forms in bulk, not for generic PDF signing. This is for the stack, the repeat fields, and the moment where one-by-one signing stops making sense.
Mark repeatable employer signature and date fields on a sample PDF. Keep the template for the next batch.
Add the folder of PDFs. PDFBatchSigner looks for the same form structure and places the signature where it belongs.
Review-first signing is the point: compliance forms should never be signed blind. One look, one click, tamper-evident output in the folder you choose.
Every signed PDF is cryptographically sealed. Change one character afterward and the signature breaks.
This is a verifiable PDF signature built into the file, not an image pasted on a page.
Use a device-generated key protected by Secure Enclave when available, or import a supported .p12 identity.
PDFBatchSigner signs with a key generated on your device. It uses Secure Enclave when available and a Keychain-protected fallback otherwise.
Already have a signing certificate from a trusted authority? Import your .p12 and your signatures carry your verified identity, recognized in Adobe Acrobat and beyond.
Yes. PDFBatchSigner works on Mac, iPhone, and iPad, with templates and signatures synced through your own iCloud.
Yes. Each signed PDF is cryptographically sealed. If the file changes afterward, the signature breaks and PDF readers can show that the document was altered.
No files go to a PDFBatchSigner server. Signing happens on your device; templates and signatures sync through your own iCloud.
Yes. The default key is generated on your device, using Apple's Secure Enclave when available and a Keychain-protected fallback otherwise. You can also import a supported .p12 identity.
No. It signs and seals PDFs. Use your normal compliance process and any certificate requirements your workflow demands.
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Free download. 200 signed documents included. Optional $19.99 US lifetime unlock. No subscription.