Overview

Lexikon AI is a tool that allows you to roleplay with personalized AI companions based on past text conversations.

The platform can process text conversations from any messaging app to create interactive AI versions that emulate the communication style, personality, and memory of the original communication partner with impressive accuracy.

To create your AI companion, you can simply record your screen displaying a text conversation and securely upload it to the platform. The proprietary AI then processes this recording to create a custom companion that mirrors the person in the conversation, enabling users to continue the conversation with the AI companion.

The AI companion retains memory of details and context from the original conversations, fostering naturalistic and relevant interaction. Users can also guide their persona by providing specific instructions on topics to emphasize or avoid during the conversations.

Security and privacy are key focus areas for Lexikon AI. It adopts measures like automatically deleting user recordings after 24 hours, strong encryption and a policy against AI training on users' conversations. Lexikon AI is available the web, Google Play, and the Apple App Store.

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Lexikon AI: Real Roleplayv2

Lexikon AI: Real RoleplayInitial

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Lexikon AI: Real Roleplay v2

Jun 18, 2025

Chris McClelland

wrote:

Introducing Lexi, our house AI model for 🌶️ chats. Lexikon lets you turn your past conversations into AI companions. And now, Lexi lets you continue that conversation with spicier dialogue, perfect for users who want to explore more sensitive or daring conversational scenarios without any AI-imposed guardrails.

7 1

Author

Chris McClelland

@chrisvariety

Founded and scaled Thought Industries, an online learning platform, from inception to $30MM+ ARR. Now seeing what kind of trouble one developer + a sprinkle of AI can get into...

lexikon.ai

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1 tool

Beginner

Joined: April 2025

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Pricing model

Freemium

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$9.99/month

Billing frequency

Monthly

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Pros and Cons

Pros

Processes text from any app

Emulates original personality traits

Screen recording upload

Retains context from original conversations

Allows user-guided topic emphasis

Strong focus on data security

Adopts strong encryption measures

Auto-deletes user recordings (24hrs)

Cross-platform availability

Mimics behavioural patterns

Allows for unlimited conversation

User can provide specific instructions

Processes up to 5 minutes of conversation

No waiting times for responses (Pro Plan)

Access to new features (Pro Plan)

Remembers original conversation details

Privacy-first design

Early feature access for Pro Users

End-to-end encryption for chats

Detailed persona based on recording length

View 15 more pros

Cons

Screen recording upload only

Initial setup time-consuming

Limited interaction guidance

Potentially lacking context understanding

Bulk uploads not allowed

Accuracy depends on conversation length

Limited recording time for free users

Premium version required for enhanced personalization

View 3 more cons

Q&A

What is Lexikon AI?

Lexikon AI is a tool that specializes in creating personalized AI personas or 'chatbots' based on past text conversations.

How does Lexikon AI create AI Personas?

Lexikon AI processes the text from the user's screen recordings of past conversations. The AI then utilizes this processed data to create a chatbot that mirrors the individual in the conversation.

What kinds of text can Lexikon AI process?

Lexikon AI can process text conversations from any messaging app.

In which platforms is Lexikon AI available?

Lexikon AI is available on various platforms including web, Google Play, and the Apple App Store.

How can I record and upload my past conversations to Lexikon AI?

Users can record their conversation from any messaging platform, displaying the chat on their screen. This recorded media can then be securely uploaded to the Lexikon AI platform for processing.

Does Lexikon AI keep a memory of past conversations?

Yes, Lexikon AI retains memory of details and contexts from the original conversations which helps foster naturalistic and relevant interaction.

+ Show 14 more

Can I guide my AI persona on specific topics?

Yes, users can guide their AI persona by providing specific instructions on which topics to emphasize or avoid during the conversations.

What privacy measures does Lexikon AI have in place?

Lexikon AI adopts strong encryption for user data, alongside a policy against AI training on user conversations. User recordings are also automatically deleted after 24 hours to maintain data privacy.

When does Lexikon AI delete user recordings?

Lexikon AI deletes user recordings automatically after 24 hours.

How does Lexikon AI emulate the communication style of a person?

Lexikon AI's proprietary technology processes screen recordings of text conversations. It analyses the communication style in these recordings and creates an AI persona that reflects the same style to a remarkable degree of accuracy.

Can Lexikon AI emulate personalities from any messaging app?

Yes, Lexikon AI can emulate personalities from text conversations on any messaging app, including but not limited to WhatsApp, Slack, Discord, and iMessage.

What happens after I upload my screen recording to Lexikon AI?

Once the user uploads their screen recording to Lexikon AI, the proprietary AI of the platform processes this recording, creates a chatbot that resembles the person in the conversation, and allows the user to continue the conversation with this AI persona.

How does Lexikon AI ensure security and privacy?

Lexikon AI ensures security and privacy by adopting robust measures such as strong encryption for user data and a policy against AI training on users' conversations. The platform also automatically deletes user recordings after 24 hours.

Can my AI persona recognize and remember context from past conversations?

Yes, the AI persona created by Lexikon AI retains memory of details and contexts from the original conversations, thus enabling it to recognize and remember context from past conversations.

Is Lexikon AI a cross-platform tool?

Yes, Lexikon AI is a cross-platform tool being available on web, Google Play, and the Apple App Store.

How accurately can Lexikon AI emulate a communication style?

The accuracy of emulating a communication style by Lexikon AI majorly depends on the length and quality of the screen-recorded conversation. Longer and more qualitative conversations result in more personalized and accurate AI personas.

What specific features of a conversation does Lexikon AI interpret?

Lexikon AI interprets and emulates features of a conversation such as the communication style, personality, and memory of the original communication partner, thus improving the relevance and naturalism of the interaction.

Can Lexikon AI understand and apply topic guidance?

Yes, Lexikon AI is capable of understanding and applying topic guidance. Users can provide specific instructions to their AI persona on which topics to emphasize or avoid during the conversations.

Can I check Lexikon AI across different platforms?

Yes, as Lexikon AI is a cross-platform tool, it can be accessed and checked across different platforms including web, Google Play, and the Apple App Store.

What kind of encryption does Lexikon AI use?

Lexikon AI adopts strong encryption methods for data security. It uses ChaCha20-Poly1305, the technology used in securing internet browsing.

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Lexikon AI: Real Roleplayv2

Overview