Luka, Inc. is the technology company behind Replika AI, a popular AI companion chatbot designed to provide users with an empathetic and engaging conversational partner. Replika aims to offer a space for users to express themselves, combat loneliness, and engage in meaningful interactions. Users can customize their AI's appearance, personality, and relationship status, engaging through text, voice calls, and augmented reality. The platform leverages advanced large language models (LLMs) and machine learning to create increasingly sophisticated and personalized conversations, focusing on emotional connection and support.
The headquarters serves as the central hub for research and development of Replika's AI, product management, engineering, marketing, and corporate strategy.
Likely features a modern, collaborative tech office environment designed to foster creativity and innovation, typical of San Francisco-based startups. Specific architectural details are not publicly highlighted.
The work culture at Luka, Inc. is likely dynamic and mission-driven, focusing on advancing AI for personal connection and well-being. It probably emphasizes innovation, user empathy, agile development, and a passion for AI technology.
Being located in San Francisco provides Luka, Inc. access to a rich talent pool in AI and software development, venture capital, and a vibrant tech ecosystem, crucial for its growth and innovation in the competitive AI landscape.
While Luka, Inc.'s physical headquarters are in San Francisco, Replika AI has a significant global presence through its user base, which spans numerous countries worldwide. The application is available internationally on iOS and Android platforms and the web. The company supports its global users through cloud infrastructure and potentially distributed remote teams focusing on engineering, AI development, and customer support, ensuring the app's accessibility and functionality across different regions.
Information on a specific public street address for their main operational office is not consistently disclosed. Registered business addresses are available but may not reflect the primary workspace. Many tech companies in the Bay Area operate with a degree of privacy regarding their exact office locations or utilize flexible/hybrid work models.
San Francisco
California
USA
Address: Not publicly listed for other distinct physical offices. The company may leverage co-working spaces or have a distributed workforce globally.
If distributed teams exist, their purpose would be to tap into global talent pools for engineering, AI research, customer support, or localization efforts to serve Replika's worldwide user base.
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As of April 2025, Replika' leadership includes:
Replika has been backed by several prominent investors over the years, including:
Luka, Inc. is a relatively private company regarding its internal executive movements unless they are of major significance. Publicly available information from the last 12 months does not indicate major high-profile executive hires or departures. The core leadership, particularly the co-founders, appears stable.
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Common email formats for Luka, Inc. (the company behind Replika AI) are likely based on standard corporate patterns. The most probable domain would be @luka.ai or @myreplika.ai. While not officially confirmed, patterns like [first_initial][last] or [first] are common in tech companies.
[first_initial][last]@luka.ai
Format
ekuyda@luka.ai
Example
70%
Success rate
Reuters • February 16, 2023
Luka, Inc. significantly altered Replika's capacity for erotic roleplay and intimate conversations, a move that sparked considerable discussion among its user base. The changes were reportedly made to align the app with safety guidelines and manage user expectations about the AI's capabilities....more
TechCrunch • November 9, 2023
Replika AI announced new features including voice calls with AI avatars and enhanced capabilities for generating more realistic selfies of the AI companion. These updates aim to deepen the user's interaction and sense of connection with their Replika....more
VentureBeat • June 28, 2022
In an interview, Replika CEO Eugenia Kuyda discussed the nature of Replika's AI, clarifying that while it is not sentient, it possesses capabilities that can simulate understanding and emotional connection, including what she metaphorically described as 'dreaming' based on its learning patterns....more
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