What Is ekoreva?
ekoreva is a Chrome extension that writes Twitter/X replies for you, in your own voice, based on your last 500 tweets. You open a tweet, click reply, and three suggestions show up inside the compose box, each tagged with a voice-match percentage so you can see how close it actually sounds to you.
It's built for people who reply a lot: crypto and web3 accounts, indie hackers, creators building an audience, agencies managing client accounts. If you've ever stared at a tweet with 400 replies already under it, trying to think of something worth adding that doesn't sound like the other 400 replies, that's the exact moment ekoreva is designed for. The problem it solves isn't "I can't write a reply." It's "I can write a reply, but I don't have 40 seconds to spend on every single one, all day, every day."
The problem with generic AI replies
Most AI writing tools generate text that sounds like AI wrote it. Not because the model is bad, but because the prompt behind it is generic: "write a clever reply to this tweet." Every user of that tool gets output shaped by the same prompt, so the replies start converging on the same rhythm, the same structure, the same "great point!" energy. People notice. Replies that read as obviously AI-generated get called out, get ignored, or actively hurt how a profile is perceived, especially in communities like crypto Twitter where authenticity gets scrutinized constantly.
ekoreva takes a different approach: instead of one generic prompt for everyone, it builds a voice profile from your specific tweet history. That means the starting point for every suggestion is "how does this person actually write," not "how would a helpful assistant respond."
How it actually works
When you connect ekoreva, it pulls roughly your last 500 tweets and analyzes the patterns in them: sentence length, how you open a thought, your punctuation habits, your slang, whether you capitalize, whether you use exclamation points or avoid them entirely, your humor, your typical stance on things. That becomes your voice profile.
From there, every time you open a reply box on X, the extension reads the tweet you're replying to, the surrounding thread context, and the replies that have already been posted underneath it. It generates three suggestions built from your voice profile and that context, each labeled with a voice-match percentage. You pick one, edit it if you want, or hit regenerate. Nothing gets posted without you clicking send.
The brain keeps learning after that. Every reply you pick and send gets stored. Once you've got around 50 saved entries, ekoreva has real behavioral data to work from instead of just the initial tweet analysis. By 200 entries, most users say the suggestions stop feeling like "AI guesses" and start feeling like the model actually knows how they think.
What makes it different
Two things, and they compound. First, voice-matching from real tweet history rather than a generic personality prompt. Second, full thread-context reading, meaning it sees what's already been said in a thread and avoids repeating it, rather than generating a reply in isolation with no idea what else is happening in the conversation. A tool that only does one of those is still guessing. Doing both together is what lets a suggestion land like it's actually yours instead of "AI, but for you specifically."
ekoreva is free to start, with paid tiers (Starter, Pro, Creator, Agency) unlocking higher daily reply limits, unlimited brain memory, image and video context reading, and team seats. Plans are paid in crypto (USDC on Base, Ethereum, Polygon, Arbitrum, Optimism, or BNB), which fits naturally with the crypto-native audience that makes up a large chunk of early users. It's built and maintained by one person, not a company with a support queue, which is part of why the product stays narrow: it does Twitter/X replies, and it tries to do that one thing well instead of spreading into ten platforms at once.
Frequently asked questions
See it on your own timeline
Install ekoreva and your first voice profile builds in under a minute.
Add to Chrome, free