Never stare at a message wondering what to say again.

Upload a screenshot of any conversation. Replina reads the context and drafts three replies that sound like you not like AI.

Trusted by thousands Across WhatsApp, iMessage, Slack & more
Replina app showing AI reply suggestions

How It Works

Three taps to the right reply

No sign-ups, no integrations, no API access needed. Just a screenshot and you're done.

01

Screenshot your conversation

Simply take a screenshot of your message thread. Replina works with any app, instantly ready.

02

AI reads the context

Our advanced AI analyses the entire conversation flow to understand the nuances and intent.

03

Pick your reply

Browse through several contextualised reply options and choose the best one to send.

Features

Built for how you actually communicate

Not a chatbot. Not a grammar checker. Replina reads real conversations and generates replies that fit your voice, your context, and your relationships.

Your voice, your rules

Upload samples of your past messages and Replina builds a personalised style profile. Your communication patterns become the blueprint for every reply. Fine-tune your style with intuitive sliders to control exactly how your replies sound.

Customise your style:

ToneFormal, casual, or somewhere in between
EmpathyHow much warmth and understanding
HumourAdd wit and personality
FlirtinessControl the level of playfulness
Reply LengthShort and snappy or detailed and thoughtful
Replina style sliders: Tone, Empathy, Humour, Flirtiness, Reply Length

Privacy

Your conversations stay yours

Replina is designed with a privacy-first approach. We don't read your messages, store your screenshots, or build profiles on our servers.

Stored on your device

Style preferences and feedback history stay locally. Your data never leaves your phone.

Screenshots not retained

Screenshots are processed in-memory and sent to AI. They are never stored on any server.

No cloud storage

Replina works entirely offline for settings. Only AI generation requires internet.

Who It's For

For anyone who communicates digitally

Whether you're navigating a tricky work email or crafting the perfect opening line, Replina adapts to your situation.

💼

Work/Professional

Effortlessly draft polite yet assertive emails to colleagues, summarise lengthy reports, or generate concise meeting follow-ups.

💜

Dating

Create engaging profile bios, craft charming opening messages, or generate thoughtful responses to keep the conversation flowing.

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👥

Friends/Family

Compose heartfelt birthday wishes, manage group chat dynamics with witty replies, or find the right words for sensitive topics.

🌍

Non-Native Speakers

Gain confidence in communication, ensure cultural appropriateness, and refine phrasing in various social and professional contexts.

FAQ

Frequently Asked Questions

Got questions? We've got answers. Learn more about how Replina works and what makes it different.

What does Replina do?

Replina helps you reply to messages more easily. Upload a screenshot of a conversation (or even a dating profile) and Replina will suggest a recommended response plus alternative options that match your tone and style.

How does Replina work?

Replina analyses the screenshot(s) you upload, looks at the conversation context, and generates reply suggestions based on the message and your communication preferences.

Will the replies sound like AI?

Replina is designed to help you sound like yourself, not like a robot. You can guide its tone and style, and over time it learns from your feedback and examples to make suggestions feel more natural.

Does Replina send messages for me?

No. Replina only suggests replies. You stay in control and choose whether to copy, edit, or ignore them.

How does Replina learn my style?

Replina improves through your feedback, preferences, and any sample messages you choose to provide. The more you use it, the more tailored its suggestions become.

What kinds of messages can I use Replina for?

You can use Replina for many everyday conversations, including texts, WhatsApp chats, DMs, work messages, and other situations where you want help finding the right words. You can even use it to help you respond to dating profiles.

Is my data private?

Replina is built with privacy in mind. Your screenshots are always anonymised, and we only use the information needed to generate your reply suggestions and improve your experience.

Why do I get more than one reply option?

Different situations call for different tones. Replina gives you multiple options so you can choose the one that feels most natural, appropriate, or most like you. The option you choose helps Replina to learn your style.

What should I do if a reply doesn't feel right?

You can rate the suggestion, try again, or edit it yourself. Your feedback helps Replina improve future replies and better understand how you like to communicate.

Still have questions?

Contact Us

Stop overthinking. Start replying.

Download Replina for free and never stare at a message wondering what to say again. Available on Android.

<10s
Time to get replies
5
Screenshots per conversation
100%
Personalised