Replai.so is an AI-powered LinkedIn engagement tool designed to help users quickly write high-quality replies to posts and comments. Instead of spending time drafting personalized messages, users can generate AI-suggested replies tailored to their voice and goals�whether networking, selling, or thought leadership. It works as a Chrome extension that sits right on LinkedIn�s interface. Once installed, you can click on any comment box and instantly generate context-aware, tone-specific replies without switching tabs. From engaging in comment threads to responding to messages, Replai.so is built to help you grow your presence with minimal time investment.
Performance Score
A
Content/Output Quality
Relevant, Insightful, Personal
Interface
Chrome Extension, On-Platform
AI Technology
- GPT-based Replies
- Sentiment Analysis
- Tone Control
Purpose of Tool
Auto-generate replies for LinkedIn comments and posts
Compatibility
Chrome Extension (LinkedIn Only)
Pricing
Free + Paid Plans Available
Who is Best for Using Replai.so?
- LinkedIn Creators: Maintain consistent engagement on your posts and others to grow your reach and authority.
- Founders & Executives: Build visibility and relationships with minimal time spent on drafting thoughtful replies.
- Sales & SDR Teams: Use strategic replies to nurture cold leads or maintain top-of-mind awareness.
- Recruiters & HR Professionals: Keep conversations flowing and personalize your replies at scale.
AI-Powered LinkedIn Comment Replies
Sentiment-Aware Suggestions
Tone Selector (Friendly, Funny, Professional, etc.)
Contextual Post Analysis
One-Click Copy & Paste
Chrome Extension Integration
Supports Multilingual Replies
LinkedIn DM Response Suggestions
Is Replai.so Free?
Yes, Replai.so offers a free version with core features. Premium tiers unlock additional customization, more tone styles, and extended usage.
Free Plan
- Chrome extension access
- Basic reply generation
- 3 reply tones
- Limited number of replies/day
Paid Plan (Pricing not listed publicly)
- Unlimited reply generation
- More advanced tone & personality settings
- Priority support
- Access to analytics & saved replies
Replai.so Pros & Cons
Makes LinkedIn commenting fast and strategic
Chrome extension is seamless and intuitive
Replies feel natural and tailored to the post
Helps boost engagement and build relationships
Only works on LinkedIn via Chrome
Limited tone styles in free version
No integration for other platforms (e.g., Twitter, Instagram)
Pricing is not transparent on site
