Docusign signature verification alternative
Choose the original signed PDF to check its embedded signatures. An envelope number alone is not a PDF signature.
- Secure & private
- Works on any device
- Nothing to install
- Every signature in the file
- Intact, or changed since signing
- Who signed, and when
- Trust reported separately
Upload a signed file to check it
.pdf, .p7m, .p7s, .m7m, .tsd, .tsr · checked, then deleted. Nothing is kept
Drag & drop files here
or choose a file from your device
On your computer? Get the Windows appOn your phone? Get the phone app
Trust your own certificate (optional)
Add a root or intermediate certificate (.cer, .crt, .pem, .p7b) to treat it as trusted for this check only. It is not stored.
Docusign's own pages, in three facts
Docusign describes a digital tamper seal on completed documents.
Source: docusign.com/products/electronic-signature/features, Compliance
Its certificate of completion records information from the signing audit trail, including who signed and when.
Source: docusign.com/products/electronic-signature/features, Compliance
Docusign describes a history of actions such as viewing, sending, signing and declining a document.
Source: docusign.com/products/electronic-signature/features, Reporting and Compliance
How it works
Verify Signature in three steps
Upload the signed PDF
Drag the .pdf onto the panel, or click it to pick one. The check starts at once; nothing is kept afterwards.
Read the result
Each signature starts with one plain sentence: green if the document is unchanged since that person signed it. Below it, every check has its own line, and "Certificate details" shows who the certificate belongs to, who issued it and its fingerprint. "Not trusted" only means the issuer is not one we recognise. Normal for a company's own certificates.
If the file was changed after signing
The sentence turns amber and the changes are listed page by page. In this example, a comment was added on page 2. "Download the version that was signed" gives you the file exactly as it was signed. If there is no digital signature at all, the page says so and points out any signature picture it found. "Download report (PDF)" saves the whole result.
Verify Signature: a visual walkthrough
See whether a signed PDF is intact, who signed it and when, each answered on its own line.
Upload the signed PDF
Drag the .pdf onto the panel, or click it to pick one. The check starts at once; nothing is kept afterwards.

Read the result
Each signature starts with one plain sentence: green if the document is unchanged since that person signed it. Below it, every check has its own line, and "Certificate details" shows who the certificate belongs to, who issued it and its fingerprint. "Not trusted" only means the issuer is not one we recognise. Normal for a company's own certificates.

If the file was changed after signing
The sentence turns amber and the changes are listed page by page. In this example, a comment was added on page 2. "Download the version that was signed" gives you the file exactly as it was signed. If there is no digital signature at all, the page says so and points out any signature picture it found. "Download report (PDF)" saves the whole result.

Everything Verify Digital Signatures can do
Check every digital signature in a PDF: whether it still matches the document, who signed it, and whether their certificate can be trusted. Free, online, nothing kept.
Is the document intact
- Tells you plainly whether the document changed after signing
- Shows what changed, page by page, against the signed version
- Download the exact version that was signed
- Every signature in the file reported separately, in order
- Flags a signature image that has no real digital signature behind it
Who signed, and can they be trusted
- Full certificate details and the chain up to the root
- Revocation checked live by OCSP and CRL
- EU Trusted Lists: says whether it is a qualified signature or seal under eIDAS
- AATL: says whether Adobe trusts the issuer
- Add your own root certificate for a check we could not otherwise make
Time and long-term validity
- Timestamp checked, with the authority that issued it
- LTV and DSS data detected, so you know the signature survives certificate expiry
- Certification and permission rules (DocMDP) reported as the signer set them
Proof you can keep
- Download a PDF report of the whole check
- Download an ETSI TS 119 102-2 validation report in XML
- One plain-language verdict, with every fact shown on its own line
A PDF check and a transaction record answer different questions
| Question | KovaPDF | Docusign |
|---|---|---|
| What is being examined? | KovaPDFThe original PDF you choose and the digital signatures inside it. | DocusignThe hosted agreement process and its completed records. |
| What happened after signing? | KovaPDFCheck the signed bytes, later revisions and any reported page changes. | DocusignInspect the envelope's recorded activity and completion certificate. |
| Who took part? | KovaPDFRead certificate names and trust evidence without assuming they identify every human signer. | DocusignConsult the signing audit trail and any authentication evidence collected in that process. |
Which one should you use?
Where KovaPDF is better
- You only received the PDF. Start an independent file check here without the sender's Docusign account.
- You need separate answers. The tool distinguishes an intact signature, later additions and certificate trust.
- You want to retain the result. Download the check as a PDF report or an XML validation report when a result is available.
Choose Docusign if…
- You need the envelope's full history. Docusign maintains activity records that a standalone PDF check cannot retrieve.
- You need the completion certificate. Its completion record describes the signing process and participants.
- You must investigate how the signer was authenticated. Docusign's process offers authentication methods and captures transaction evidence. An embedded PDF seal does not reproduce that investigation.
Keep the original download
A Docusign signature verification alternative should begin with the PDF, not the logo or envelope number printed on it. Choose the original completed download above. Printing and scanning creates a different file and can leave only pictures of signatures.
In a fictional example, Mina receives Cedar Lane Repairs' approved agreement. She has the PDF but no access to the sender's service account. The tool can inspect that file. It cannot look up a Docusign envelope or recover the sender's account history. Docusign's own features page describes the separate completion certificate and activity record.
Read Mina's result line by line
- Signature: Valid means the signed portion is intact. Invalid can mean changed signed bytes or a damaged signature.
- Certificate: This checks whether the signing certificate was in date and suitable for signing when used. It is not a fresh identity check on Mina.
- Revocation: Not revoked, revoked or not checked describes cancellation evidence. Not checked means a service was absent or unavailable.
- Certificate chain: Valid means the chain of certificates verifies. A valid chain can still end at an unrecognised root.
- Trust: This says whether the checker recognises that root. Trusted because you added it applies only to this check.
- Adobe trust list (AATL): This reports whether the issuer chains to that list. Being absent is different from a broken signature.
- Timestamp: A valid independent timestamp provides evidence of time. None leaves the displayed signing time without that independent evidence.
- Long-term validation: Present (not checked) reports included evidence, not a promise of complete archival validation.
The overall validation assessment may remain indeterminate while Signature says Valid. That is possible when the arithmetic works but trust or time evidence is missing. Open Certificate details to read the subject, issuer, validity dates and fingerprint. The name can belong to a service seal rather than each person who accepted the agreement.
Follow the evidence you actually have
The changes section identifies supported differences after signing and can offer the version that was signed. A later addition does not necessarily damage the earlier signed bytes. If no digital signature is found, ask for the original download before treating a visible mark as checked evidence.
Use Verify Signature for the main checker. Read how to read a signature check result for the status vocabulary, or check if a PDF was modified after signing when revisions are the concern. Keep the completion certificate with the agreement if you need to establish the signing process.
Docusign signature verification alternative: common questions
Can I check a Docusign PDF without the sender's account?
You can inspect embedded digital signatures in the PDF here. That does not give you access to the sender's envelope history or other account records.
Can this look up a Docusign envelope ID?
No. The checker reads a PDF you choose. A printed envelope identifier is not a substitute for the signed file or its transaction record.
Does a valid Docusign seal identify every person who signed?
A certificate can identify the sealing service. Use the completion record and signing evidence to investigate the individual participants.
Why can Signature be Valid while the overall result is indeterminate?
The signed bytes can be intact while trust, revocation or independent time evidence is missing. Read those separate results.
What if I received only a scan?
Ask for the original completed PDF. A scan normally preserves the visible pages rather than the embedded certificate signature.
Related tools and pages
Docusign, Adobe, Acrobat, Reader are trademarks of their owners. KovaPDF is not connected with, or endorsed by, any of them. The facts above come from each service's own public pages. This page compares products; it is not legal advice.