Your Malayalam Horror OTT Watchlist Is Incomplete Without These 9 Spine-Chilling Films!

If you think Malayalam cinema is only about hard-hitting crime thrillers and feel-good family dramas, the horror genre from Kerala is here to change your mind — permanently. What makes Malayalam horror genuinely special is how deeply it blends supernatural dread with authentic human emotion, cultural folklore, and storytelling that rarely relies on cheap jump scares. From psychological terror and vengeful spirits to haunted mansions and ghostly rom-coms, there’s something on this list for every kind of horror lover.

Whether you’re a seasoned fan of horror films or just looking to dip your toes into Malayalam OTT, these nine picks are the perfect place to start. Keep the lights on. For more OTT watchlists and South Indian film updates, head to Technosports Entertainment.

Here is the Complete OTT Watchlist

1. Diés Iraé — JioHotstar

Directed by Rahul Sadasivan and starring Pranav Mohanlal, Diés Iraé (Latin for “Day of Wrath”) follows Rohan, the son of an Indian-American architect living a spoiled, affluent lifestyle in Kerala. When Kani, a girl he was once involved with, passes away, his life spirals as an angry entity believed to be her begins haunting him. This is slow-burn psychological horror at its most unsettling — the kind that makes you question whether the ghost is real or a manifestation of guilt. Pranav Mohanlal delivers a performance that’s both restrained and deeply unnerving.

2. In Ghost House Inn — JioHotstar

Directed by Lal and starring Mukesh, Siddique, Jagadish, and Nedumudi Venu, the film follows four longtime friends who travel to Ooty. When one of them purchases an old haunted mansion called “Dorothy Bungalow” to convert into a resort, the group soon encounters strange ghostly events tied to a murder that took place 70 years ago. It’s a perfect blend of laughter and light-footed scares — ideal if you want to enjoy horror without losing sleep.

3. Devadoothan — YouTube

Directed by Sibi Malayil and starring Mohanlal and Jaya Prada, Devadoothan follows Vishal Krishnamoorthy, a renowned but struggling musician who returns to his alma mater to direct a play. There, he uncovers the mystery of “Seven Bells,” a cursed musical instrument tied to a tragic love story, guided by a mysterious spirit. The film is a masterclass in atmospheric storytelling, with Mohanlal anchoring every frame with his characteristic gravitas.

4. Vellinakshatram — Amazon Prime Video

Directed by Vinayan and starring Prithviraj Sukumaran, Vellinakshatram explores the story of Vinod, whose daughter Ammu is believed to possess sinister, haunting powers — especially after her mother’s death. When a caregiver named Indu is hired, secrets from their past lives begin to unravel, driven by vengeance. Prithviraj’s early performance here is a fascinating watch, and the film’s supernatural mystery keeps the tension simmering throughout.

5. Moonnamathoral — Eros Now / YouTube

Directed by VK Prakash and starring Jayaram and Vineeth, Moonnamathoral follows two nurses, Anupama and Rahel, who rent a haunted house — only to discover, after a shared nightmare, that they are actually ghosts. As they retrace their past, they seek revenge on the person responsible for their deaths. An interesting trivia point: this was the first digitally shot film in Malayalam cinema, making it a landmark beyond just its horror credentials. The twist-driven narrative keeps you hooked right to the end.

6. Phoenix — Amazon Prime Video

Directed by Vishnu Bharathan and starring Aju Varghese and Anoop Menon, Phoenix tells the story of John and his family who relocate to a remote island village hoping for a fresh start. However, a series of terrifying events begins to unfold, turning their lives into a nightmare. The remote island setting adds an isolating dread that makes the horror feel inescapable — you’re rooting for this family from the very first frame, which makes what follows all the more terrifying.

7. Pretham — SunNXT

Directed by Ranjith Sankar and starring Jayasurya, Pretham revolves around three friends who buy a seaside resort, only to discover it is haunted by a ghost named Clara. They seek help from mentalist John Don Bosco to investigate the mystery behind her death. The film was later remade in Telugu as Raju Gari Gadhi 2, starring Nagarjuna Akkineni and Samantha Ruth Prabhu. It’s a warm, witty, and wholly entertaining horror comedy that proves scares and laughter can genuinely coexist.

8. Neelavelicham — Amazon Prime Video

Directed by Aashiq Abu and starring Tovino Thomas and Rima Kallingal, Neelavelicham is based on a novel by legendary author Vaikom Muhammad Basheer and serves as a reboot of Malayalam cinema’s first-ever horror movie Bhargavi Nilayam. It follows a writer who moves into a haunted mansion and uncovers the tragic story of Bhargavi and the reason behind her haunting. Beautifully crafted with literary depth, this one lingers in your mind long after it’s over — less a horror film and more a heartbreaking ghost story.

9. Hello Mummy — Amazon Prime Video

Directed by Vaishakh Elans and starring Sharaf U Dheen and Aishwarya Lekshmi, Hello Mummy follows Boney, a carefree pet shop owner who falls in love with Stephy — a woman constantly accompanied and controlled by the spirit of her late mother Grace, who passed away 22 years ago. The film explores how their relationship evolves amid supernatural interference. pinkvilla It’s a delightfully quirky horror comedy with warmth at its core, and the premise alone is worth the watch.

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