What Is An Autopen Signature, And How Can You Spot One?

Understanding the Difference Between Hand-Signed Autographs and Mechanically Produced Signatures

For many collectors, one of the most important things about owning an autograph is knowing that the famous person actually held the pen and personally created the signature.

However, not every signature that appears to be handwritten was necessarily produced in that way.

One of the most common areas of confusion in autograph collecting is the Autopen signature.

An Autopen is a machine designed to reproduce a person’s signature using a stored signing pattern called a matrix. The resulting signature can look extremely similar to a genuine handwritten autograph, especially when viewed casually.

The important distinction for collectors is that an Autopen signature was not personally signed by the individual at the time the item was produced. It is also very important to remember that the term “Autopen” is referring directly to a signature produced by an “Autopen” machine produced by the Autopen Company. There are other companies that produce similar machines, and there are other ways in which to mechanically reproduce a signature, and these can be different to those produced by the Autopen machine. That said, almost all the machine made signatures that you will come across would have been made by an Autopen machine.


Why Are Autopen Signatures Used?

Autopen machines have been used for many years by public figures, politicians, celebrities and organisations that receive large volumes of signing requests.

For someone who receives thousands of letters, photographs or documents requiring a signature, personally signing every item may simply not be practical.

An Autopen allows a consistent signature to be reproduced quickly while still creating a physical ink mark on the item.

The use of an Autopen is not automatically dishonest. Problems arise when an item is represented as a personally handwritten autograph when it was actually produced using a mechanical signing process.


Are Autopen Signatures Fake?

This depends on how the term “fake” is being used.

An Autopen signature is not a handwritten autograph, but it is also different from a printed signature or a forged signature created without permission.

For collectors, the key question is usually:

Was the item accurately described?

An item clearly advertised as an Autopen example is very different from an item sold as a genuine personally signed autograph.

This is why understanding the difference between various types of signatures is so important.


Autopen vs Printed vs Secretarial Signatures

Collectors often confuse these different categories.

Autopen Signature

An Autopen signature is created by a machine that physically moves a pen across the item, following a stored signature pattern.

Printed Signature

A printed signature is simply an image or reproduction of a signature applied during or sometimes after the printing process. It is not an autograph. Beatles signed photos for instance were produced in their thousands when demand for the Beatles signatures was at its peak, but these were mainly die stamped signatures whereby the signature was stamped into or onto the image after production which creates the suggestion of a real signature. These are very often said to be Autopen signatures, but at no time did the Beatles (or the Stones or any other 60’s band) use an Autopen machine to reproduce their signatures on to photos.

You can find out more about printed signatures here.

Secretarial Signature

A secretarial signature is produced by another person signing on behalf of the named individual.

Some famous people have used assistants or staff members to respond to large volumes of fan mail. Whether a secretarial signature is desirable depends on the collector and how accurately the item has been described.


How to Spot an Autopen Signature

Identifying an Autopen signature can be difficult because modern machines are capable of producing very convincing results.

However, there are several clues collectors can look for.

1. Compare Multiple Examples

One of the most useful methods is comparing the signature against known examples.

Autopen signatures are usually produced from a limited number of stored signing patterns (called a matrix), meaning repeated examples may appear almost identical.

Look for:

  • Identical letter formations.
  • The same unusual movements or pauses.
  • Matching pen lifts.
  • Repeated pressure patterns.

A genuine handwritten signature will usually show natural variations.


2. Examine Pen Pressure and Movement

A real handwritten signature often contains subtle differences caused by natural hand movement.

Things to consider include:

  • Consistent pressure throughout the signature.
  • Unnaturally smooth movements.
  • Lack of variation between examples.

These signs do not prove an Autopen on their own, but they can be useful when combined with other evidence.


3. Consider the Source and Provenance

The history of an item is often just as important as the signature itself.

Ask:

  • Where was the autograph obtained?
  • Was the person known to use an Autopen?
  • Does the item have supporting documentation?
  • Is there a photograph or other evidence from the signing?

A signature obtained personally from the individual provides a very different level of confidence compared with an unsigned item purchased online or obtained through the post with no background information.


Are Autopen Signatures Valuable?

The value of an Autopen signature depends entirely on what it is and how it is represented.

For most autograph collectors, a mechanically produced signature does not carry the same desirability as a genuine handwritten autograph, and in most cases very little value.

However, some historically interesting items may still have value because of the document itself, the recipient, the subject matter or the circumstances surrounding its creation. Apollo Autopen signatures are collectable, and indeed i advise that every collector should try an obtain an Autopen signed example simply for reference purposes, as once you have seen an Autopen signature with your own eyes (and preferably under magnification) you will find it much easier to spot them in the future.

As always, accurate description and transparency are essential.

If you are interested in Apollo era Autopen signatures, then you should check out these pages as they show all the astronaut Autopen examples that are currently known.


How Collectors Can Protect Themselves

The best protection is knowledge.

Before purchasing an expensive autograph:

  • Research the signing habits of the individual.
  • Compare the signature with known genuine examples.
  • Ask questions about provenance.
  • Be cautious of items with no history or supporting information.
  • Purchase from reputable sources whenever possible.

Remember that a convincing-looking signature is not always proof of a personally signed autograph.


The Bottom Line

Autopen signatures are one of the most misunderstood areas of autograph collecting.

They are not the same as handwritten autographs, but they are also different from unauthorised forgeries.

The important issue for collectors is whether an item has been accurately described and whether the evidence supports the claims being made about it.

The more knowledge you gain about signatures, signing habits and provenance, the easier it becomes to make informed collecting decisions.

A signature can look perfect…….but understanding how it was created is what truly matters.


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About the Author

Garry King has been collecting autographs for more than forty years and has worked full-time in the autograph and signed memorabilia industry for over thirty-five years.

He is the owner of Autografica.co.uk and has written extensively on autograph authentication. His expertise has been featured on television and radio throughout the UK, as well as in numerous newspapers and specialist magazines.


Disclaimer

This article is provided for general educational and informational purposes only and reflects the author’s opinions and experience within the autograph collecting industry. It should not be regarded as legal, financial or professional advice.

Collectors should carry out their own research and seek appropriate expert opinions where necessary before making purchasing or selling decisions. While every effort has been made to ensure the information is accurate at the time of publication, no guarantee is given that it applies to every autograph or collecting situation.

Copyright © Garry King & Autografica. Originally published 2014. Revised and updated 2026.