How common is autopen use among recent U.S. presidents and what precedents exist?

Checked on November 26, 2025
Disclaimer: Factually can make mistakes. Please verify important information or breaking news. Learn more.

Executive summary

Autopen use by U.S. presidents is longstanding and accepted in practice: presidents from Thomas Jefferson through Dwight Eisenhower, Gerald Ford, and Barack Obama have used signature-duplicating devices for substantive acts, and the Justice Department blessed the practice in a 2005 opinion [1] [2] [3]. Recent controversy centers on President Joe Biden’s frequent autopen signatures late in his term and Republican investigators’ claim those autopen-signed pardons are “void,” a position legal analysts and fact-checkers say is not clearly supported by the Constitution or established practice [4] [5] [6].

1. A machine with a long presidential pedigree

The autopen’s ancestors go back more than two centuries—Thomas Jefferson used a polygraph that mechanically duplicated writing—and presidents have employed signature-duplicating technology intermittently ever since; Gerald Ford publicly acknowledged using such a device and historians say the practice likely began in earnest under Dwight Eisenhower [1] [2]. Modern autopens differ from Jefferson’s polygraph, but the continuity in delegating the physical act of signing to a machine is well documented [1].

2. How presidents have actually used autopens in recent decades

Recent presidents have used autopens for time-sensitive or routine acts. Barack Obama used an autopen in 2011 to sign an expiring Patriot Act extension while abroad and again in 2013 to meet a deadline on fiscal legislation, marking him as the first to use an autopen to sign a law in that way [1] [7]. White House lawyers under George W. Bush told reporters the device’s use was legally acceptable, and the 2005 Justice Department opinion is frequently cited as clearing the practice [3] [2].

3. The Biden controversy: scale and partisan probes

Republican investigators have focused on what they say was unusually extensive autopen use by President Joe Biden, especially for many pardons and commutations near the end of his term; the GOP-led House Oversight Committee produced a report deeming certain autopen-signed actions “void” and urged DOJ review, while Democrats on the panel disputed that the probe showed wrongdoing [4] [5]. Media and conservative outlets have highlighted analyses claiming many Biden-issued documents bear identical signatures consistent with autopen use [8] [9].

4. Legal context: constitution, DOJ opinion, and expert views

Scholars and fact-checkers note the Constitution does not prescribe a particular physical form for executive clemency, and a 2005 DOJ response said autopen use by the president is consistent with Article I, Section 7 and presidential practice—though that opinion also emphasized limits, such as the president not delegating the decision whether to act [3] [2] [6]. Legal commentators tell reporters that presidents need not hand-sign pardons and that autopen signatures have been used for substantive actions before, undercutting the categorical claim that autopen use automatically nullifies clemency [10] [6].

5. Competing narratives and political motives

Republican investigators frame the issue as a matter of legality and presidential fitness, arguing autopen use and internal decisionmaking raise questions about who actually authorized pardons [5] [8]. Critics and some conservative outlets present the report as confirmation of alleged concealment of cognitive decline [11]. Democrats and other analysts counter that the inquiry is partisan and that the evidence does not prove illegality or incapacity [4]. Both sides have clear political incentives: oversight Republicans seek accountability and political leverage, while Democrats defend executive prerogatives and institutional norms.

6. What remains unresolved or contested in reporting

Available sources document long-standing autopen precedent and recent partisan allegations, but they do not produce a judicial ruling that autopen-signed pardons are invalid; fact-checkers and constitutional scholars cited in reporting say the Constitution does not require hand signatures and prior practice supports autopen legality [6] [10]. Whether particular autopen-signed acts lacked the president’s substantive authorization—distinct from mere mechanical signature—remains a disputed factual question that investigators are probing [5] [4].

7. Practical takeaways for readers

Autopen use by presidents is not novel and has precedent going back to Jefferson’s era and continuing through modern administrations; legal opinion and journalistic fact-checking say using an autopen does not automatically void executive acts, though legitimate debate persists about whether specific autopen-signed items reflected the president’s own decisions [1] [2] [6]. The current headlines mix procedural-law questions with partisan political messaging; absent a court decision or definitive documentary record proving lack of presidential authorization, assertions that autopen signatures are per se invalid are contradicted by mainstream legal analysis cited in reporting [6] [10].

Want to dive deeper?
Which recent U.S. presidents have publicly acknowledged using an autopen and for what types of documents?
What legal or constitutional precedents govern use of autopens for signing bills and official documents?
How do presidential libraries and archives treat autopen-signed documents in terms of authenticity and preservation?
Have there been controversies or court cases challenging the validity of autopen signatures by presidents?
What protocols exist within the White House for approving autopen use and documenting when it’s employed?