25 Most Brutal Torture Techniques Ever Devised
Few subjects reveal the darker depths of human ingenuity quite like the history of torture. Across thousands of years and dozens of civilizations, people in power devised methods of inflicting suffering so systematic, so calculated, that they still shock the conscience today. These were not random acts of cruelty — they were engineered, refined, and in many cases legally sanctioned by the states and institutions that used them.
This article examines the 25 most brutal torture techniques ever devised by human hands. The goal is not to sensationalize suffering, but to confront it honestly — to understand the socio-political conditions that made these methods possible, the mechanisms that made them so devastatingly effective, and why remembering them matters. Torture was the shadow side of civilization itself, practiced by ancient empires, medieval kingdoms, the Inquisition, and early modern states alike. Understanding it is part of understanding ourselves.
A content warning is warranted: the descriptions below are historically accurate and, by necessity, graphic. They are presented with respect for the countless victims who endured these horrors.
The Methods of Agony: A Catalog of Cruelty
1. The Rack
One of the most recognizable torture devices in history, the rack was a wooden frame fitted with rollers at each end to which the victim’s wrists and ankles were bound. As the rollers were turned, the body was stretched beyond its natural limits — dislocating shoulders, elbows, hips, knees, and ankles in sequence.
Used extensively during the Spanish Inquisition and in the Tower of London during the 16th and 17th centuries, the rack was favored for extracting confessions. The threat alone was often enough. Anne Askew, an English Protestant, was so severely racked in 1546 that she had to be carried to her execution.
2. Hanged, Drawn, and Quartered
Reserved in medieval and early modern England for men convicted of high treason, this punishment was a meticulously staged public spectacle designed to terrorize the population into loyalty. The condemned was dragged through the streets on a hurdle, hanged by the neck until nearly dead, emasculated, disemboweled while still alive, and finally beheaded and cut into four pieces — the quarters sent to different cities as a warning.
The punishment remained on the English statute books until 1870. William Wallace, the Scottish patriot, suffered this fate in 1305.
3. The Brazen Bull
Invented in ancient Greece around the 6th century BCE, the Brazen Bull was a hollow bronze statue cast in the shape of a bull. The victim was locked inside, and a fire was lit beneath it. As the metal heated, the person within was slowly roasted alive.
The bull’s nostrils were fitted with a system of tubes and stops so that the victim’s screams emerged as the sound of a bellowing bull — providing entertainment for the crowd while concealing the humanity of those being killed. According to ancient sources, its inventor, Perillos of Athens, was its first victim, tested by the tyrant Phalaris of Agrigentum.
4. Scaphism (The Boats)
Ancient Persia contributed one of history’s most horrifying slow-death techniques. Scaphism — from the Greek word for “boat” — involved strapping the victim between two hollowed-out boats, with their limbs and head protruding. They were then force-fed milk and honey until they developed severe diarrhea, and the mixture was applied to their exposed skin.
The warmth and nutrition of the excrement attracted insects, which began to breed and feed on the victim’s flesh. Death came slowly — from dehydration, starvation, and exposure — sometimes taking weeks. The Greek historian Plutarch documented this method being used by the Persian satrap Artaxerxes II.
5. The Iron Maiden
Despite popular belief, the iron maiden as a torture device is largely a myth — or at least, a modern fabrication. The famous “Iron Maiden of Nuremberg” was assembled in the 19th century from parts of unrelated medieval artifacts and presented as a torture device to tourists.
That said, the concept — enclosure in a spiked iron cabinet — was real enough as a threat and a symbol. The genuine medieval devices that were used for confinement and standing torture caused excruciating muscle cramps and joint damage after just hours of immobility. Whether or not the spikes were ever employed, the psychological terror of iron enclosure was very real.
6. The Judas Cradle
A pyramid-shaped wooden or metal seat, the Judas Cradle (also called the Judas Chair) was used extensively during the Inquisition and in various European courts between the 16th and 19th centuries. The victim was suspended by ropes above the device and then slowly lowered onto its point.
The weight of the body forced penetration and slow dilation of the lower body, causing excruciating internal damage. The device was rarely cleaned between uses, ensuring that infection compounded the mechanical injury. It was designed to last — to prolong suffering over hours or even days.
7. Flaying
One of the oldest forms of torture and execution documented in human history, flaying — the systematic removal of the skin from a living person — appears in the records of the Assyrian Empire, where it was depicted in bas-reliefs as punishment for enemies of the state. Similar practices appear in Aztec religious rituals and in medieval European execution records.
The process could be done with knives, starting from the scalp downward. Victims rarely survived more than a few hours once large sections of skin were removed, as they succumbed to shock, blood loss, and infection. The Assyrian king Ashurnasirpal II (883–859 BCE) reportedly had flayed skins displayed on city walls to deter rebellion.
8. Rat Torture
Popularized in historical accounts of Elizabethan-era political prisoners and described in George Orwell’s 1984, rat torture involved placing a hungry rat in a bucket or container secured against the victim’s body. The rat, unable to escape, would instinctively gnaw through whatever it could find — including human flesh.
The method exploited the victim’s imagination as much as the rat’s hunger. Documentation of formal use is scattered, but it appeared in accounts from 16th-century England and was reportedly practiced by authoritarian regimes well into the 20th century.
9. Thumbscrews
Simple, portable, and devastatingly effective — thumbscrews were a refinement of crushing torture that appeared across Scotland, Germany, and Russia from the 17th century onward. Two flat metal plates were connected by a screw mechanism; the thumbs were inserted and the screw tightened.
The crushing pressure fractured bones progressively, causing intense pain with minimal blood loss — which meant the victim remained conscious and coherent enough to answer questions. Inquisitors favored them because they required no special skill to operate and could be carried anywhere. A larger variant called the “Boot” crushed the entire foot and leg.
10. The Heretic’s Fork
A subtle and ingenious device, the heretic’s fork consisted of a two-pronged metal fork attached to a strap around the neck. One set of prongs pressed against the underside of the chin; the other pressed against the sternum. It was positioned so that if the victim’s head drooped in exhaustion, the prongs pierced flesh on both ends.
Used by the Spanish Inquisition primarily to prevent sleep and enforce an upright posture, the device was often inscribed with the Latin word abiuro — “I recant.” The goal was to maintain vigilance through the terror of impalement, forcing confessions through sleep deprivation rather than direct physical injury.
11. Sawing
Among the most visually disturbing historical execution methods, death by sawing was practiced in parts of ancient China, Persia, and medieval Europe. The victim was hung upside down — head toward the ground — and then bisected longitudinally with a large saw, beginning from the groin.
The inverted position meant blood continued flowing to the brain throughout the process, keeping the victim alive and conscious far longer than gravity would normally allow. Roman sources attribute the method to the Persian Achaemenid Empire; it also appears in Jewish martyrology and in the torture records of medieval Germany.
12. Breaking on the Wheel
The wheel was a staple of public execution across Europe from the Middle Ages well into the 18th century. The condemned was spread-eagled on a large wagon wheel, and the executioner used a hammer or iron bar to systematically break every major bone in the body — arms, legs, hips — before finally delivering the coup de grâce or leaving the broken victim exposed to the elements.
France formally abolished the practice in 1791 following the Revolution. Before that, it was commonly used against criminals convicted of particularly heinous crimes, with the number of blows — and whether they came before or after death — reflecting the degree of mercy extended.
13. Impalement
Vlad III of Wallachia — Vlad the Impaler — gave this method its most notorious association, but impalement as both execution and torture far predates the 15th-century Wallachian prince. The Assyrians, the Ottomans, and various ancient Middle Eastern empires all used large wooden stakes driven through the body.
The art of impalement, particularly as refined by Vlad, involved inserting the stake at an angle to avoid immediately vital organs — prolonging death from hours to days. Ottoman records and Vlad’s own contemporaries described forests of stakes bearing the bodies of thousands outside Târgoviște in 1462.
14. Crucifixion
Perhaps the most historically documented form of torture and execution in the ancient world, crucifixion was the primary capital punishment of the Roman Empire for slaves, pirates, and enemies of the state. The condemned was affixed to a wooden cross — through nails driven into the wrists (not the palms, as tradition depicts) and feet — and left to die.
Death came through a combination of hypovolemic shock, asphyxiation (as the body’s weight made breathing progressively harder), exhaustion, and exposure. It could take days. Roman soldiers sometimes broke the legs of the crucified to hasten death by preventing them from pushing up to breathe. The practice was formally abolished in the Roman Empire by Constantine I around 337 CE.
15. The Pear of Anguish
Another device associated with the Inquisition, the Pear of Anguish was a metal instrument divided into leaf-shaped segments that could be expanded by turning a screw. When inserted into the mouth, rectum, or vagina and opened, it caused severe internal tearing.
Oral versions were reportedly used on blasphemers; anal and vaginal versions were used on sodomites and women accused of sexual heresy. While some historians debate the extent of its use, multiple documented examples survive in European museum collections, confirming the device existed and was manufactured for this purpose.
16. Lead Sprinkler
The lead sprinkler was a ladle-like device with a perforated metal ball at the end. Its gruesome application involved filling it with molten lead, boiling oil, boiling water, or tar — and then sprinkling the scalding liquid onto the victim’s body.
Used across medieval Europe and documented in accounts of the Inquisition and military torture, the device inflicted catastrophic burns across the skin’s surface. Unlike full immersion, the sprinkler technique extended suffering by delivering targeted bursts — allowing the interrogator to pause, question, and repeat.
17. Strappado
One of the most widely used interrogation techniques of the medieval and early modern periods, strappado required nothing more than a rope and a pulley. The victim’s hands were bound behind their back; they were then hoisted into the air by the wrists.
The mechanics are simple and devastating: the full body weight suspended from reversed wrists dislocated both shoulders almost immediately. If additional weight was attached to the ankles, or the victim was repeatedly dropped and jerked to a stop before hitting the ground, the damage extended to the elbows and wrists as well. The Inquisition used it as a standard-issue interrogation method throughout Southern Europe.
18. Water Torture (Toca)
Long before waterboarding became a subject of 21st-century controversy, its historical equivalent — toca — was a standard technique of the Spanish Inquisition from the 15th century onward. The victim was tilted backward on a board, a cloth or wet material placed over the face, and water poured slowly onto it.
The resulting sensation is one of drowning — the body’s gag reflex triggers, the lungs believe they are filling, and panic overwhelms rational thought. It leaves no marks and no lasting physical injury, which is precisely what made it so useful to inquisitors: a confessor couldn’t point to physical evidence of coercion. The psychological damage, however, was profound.
19. The Spanish Donkey (Wooden Horse)
Also known as the “wooden horse,” “chevalet,” or “Spanish donkey,” this device was a pointed wooden board or plank set on a sawhorse-like frame, with the sharp apex pointed upward. The victim was forced to straddle it, sitting on the acute edge, and weights were often attached to their feet to increase the downward pressure.
The body weight on the sharp ridge caused intense pressure trauma and laceration to the perineum. It was used in ancient Rome (the Roman military version was called the equuleus), colonial-era America against soldiers for minor infractions, and by various Inquisition tribunals in Europe.
20. Tongue Tearing
A punishment directed specifically at blasphemers, perjurers, and those who spoke against the church or state, tongue removal or tongue tearing was practiced across ancient and medieval societies from Rome to China. Tools ranged from purpose-built metal grips with serrated edges to hot iron pincers.
The act was frequently performed publicly, both as punishment and as a warning. It permanently silenced the victim — a practical deterrent as much as a symbolic one. In some codes of law, partial tongue removal was a graduated punishment, with total removal reserved for repeat offenders.
21. Burning at the Stake
The execution of choice for heretics in medieval Europe, burning at the stake combined physical annihilation with a powerful theological message: fire as purification, the complete erasure of the condemned from the earth. The Catholic Church, the Inquisition, and Protestant authorities all used it extensively between the 13th and 17th centuries.
Death by burning could take anywhere from minutes (if the wood was plentiful and the fire hot) to over an hour if the fuel was limited or green. To shorten suffering, executioners sometimes strangled the victim before lighting the fire, or placed gunpowder near their bodies. Joan of Arc was burned at the stake in Rouen in 1431 at the age of approximately 19.
22. Pressing (Peine Forte et Dure)
In medieval English law, a defendant who refused to enter a plea could not be tried, creating a legal loophole some used to avoid conviction and preserve their estate for their heirs. To force a plea, courts applied peine forte et dure — heavy pressing.
The accused was laid on the ground, and heavy stones or iron weights were placed on their chest, one by one. Giles Corey, during the Salem witch trials of 1692, was pressed to death over two days while reportedly continuing to say only “more weight.” He died rather than submit to a trial whose outcome he likely already knew.
23. The Catherine Wheel
Named after the martyrdom of Saint Catherine of Alexandria (who, according to hagiography, was condemned to die on a spiked wheel), the Catherine wheel was used as both torture device and execution instrument. The victim was tied to the wheel and either spun while struck with a hammer or iron bar, or had their limbs broken across the wheel’s spokes.
Unlike simple breaking on the wheel (described earlier), the Catherine wheel’s rotational element was sometimes used to lift and hurl the victim, and in some accounts the spinning wheel was set on fire. Public executions by wheel were common across 16th and 17th century France and Germany.
24. Keelhauling
A naval punishment devised by the Dutch in the 16th century and subsequently adopted by other European maritime powers, keelhauling involved tying a rope to the sailor’s body, throwing him overboard, and hauling him underneath the ship from one side to the other.
At best, the victim nearly drowned. At worst — and most commonly — the barnacles encrusting the ship’s hull functioned like a cheese grater against the body, lacerating the skin and muscle across the full width of the hull. Drowning, blood loss, and shock all competed to kill first. The Dutch Navy officially abolished the practice in 1853.
25. Sleep Deprivation Torture
The most insidious entry on this list requires no device, no fire, and no blade. Sleep deprivation, when sustained beyond 72 hours, produces hallucinations, psychosis, severe cognitive impairment, and ultimately organ failure and death. It is, by any definition, torture — and it has been used as such from the Inquisition to 20th-century authoritarian regimes to post-9/11 “enhanced interrogation” programs.
What makes it particularly brutal is its deniability. No marks, no broken bones, no obvious injury — just a human mind dismantling itself under the weight of forced wakefulness. The UN Special Rapporteur on Torture has classified prolonged sleep deprivation as a form of torture under international law. Its use continues, officially denied, in detention centers around the world.
The Psychology and Purpose Behind the Pain
Torture was never purely about causing pain. At its core, it was always a tool of power — a mechanism for controlling populations, extracting information, enforcing confessions, punishing transgression, and signaling the absolute authority of the state or the church.
The psychological dimensions were as carefully designed as the physical ones. Public torture and execution served to terrorize witnesses as effectively as it punished the condemned. Fear — specifically, the vivid imagination of what could happen — kept entire populations compliant.
For victims, the psychological damage often outlasted the physical. Historian Lisa Silverman’s research into Inquisition torture records reveals that survivors frequently described the anticipation of torture as more debilitating than the act itself. The deliberate unpredictability of interrogators, the isolation, the systematic degradation — these were not incidental cruelties. They were calculated features.
A Legacy of Condemnation
The legal and moral rejection of torture developed slowly and unevenly. England’s Habeas Corpus Act of 1679 curtailed some of the worst judicial abuses. The Eighth Amendment to the U.S. Constitution (1791) prohibited “cruel and unusual punishments.” The French Revolution abolished the most spectacular forms of public torture.
The most significant modern threshold came with the United Nations Convention Against Torture, adopted in 1984 and entered into force in 1987. It has now been ratified by 173 nations, making torture a recognized crime under international law. Yet, as documented by Amnesty International and Human Rights Watch, torture continues in detention facilities across more than 140 countries.
The distance between legal prohibition and actual practice remains one of the most troubling gaps in modern human rights. The methods change; the impulse does not.
Frequently Asked Questions
What was the most common purpose of torture throughout history?
Confession extraction was the single most common purpose, particularly during the medieval period and the Inquisition. Courts often required a confession for conviction, and torture was the legally sanctioned method for obtaining one — regardless of the accused’s actual guilt.
Were any of these torture techniques ever used on innocent people?
Systematically, yes. The Inquisition’s records and accounts of witch trial proceedings make clear that torture was applied without discrimination. Because torture produces compliance rather than truth — people confess to anything to make the pain stop — the innocent were as likely to “confess” as the guilty.
When did most countries officially ban torture?
The United Nations Convention Against Torture, entered into force in 1987, represents the most comprehensive international prohibition. However, individual nations had begun formally banning specific judicial torture practices as early as the 17th and 18th centuries.
Is waterboarding considered torture?
Yes. The United Nations and the majority of international legal scholars classify waterboarding as torture. The U.S. government’s use of it in post-9/11 detention programs remains deeply controversial and has been condemned by human rights organizations worldwide.
What is the difference between torture and enhanced interrogation?
There is no legally recognized distinction. “Enhanced interrogation” is a euphemism coined in the early 2000s by U.S. government officials to describe techniques — including sleep deprivation, stress positions, and waterboarding — that meet the legal definition of torture under international law.
Were medieval torture techniques more brutal than ancient ones?
Not necessarily more brutal — but they were more institutionalized. Ancient empires used torture extensively, but the medieval period saw torture codified into legal systems, with specific techniques prescribed for specific offenses and official torturer roles created within the justice system.
Reflecting on the Depths of Human Cruelty
The 25 most brutal torture techniques ever devised share one common feature: they were all conceived by human beings, implemented by human hands, and sanctioned by human institutions. They were not aberrations from civilization — they were products of it.
Engaging with this history honestly, as creators like List25 have long understood, isn’t about sensationalism. It’s about reckoning with the full spectrum of what humans are capable of — because only by understanding the worst of ourselves can we meaningfully commit to something better.
The UN Convention Against Torture begins with the premise that “no exceptional circumstances whatsoever” can justify torture. That phrase exists because exceptional circumstances were always the historical justification. Remembering what those justifications produced is not a morbid exercise. It is a necessary one.