
Groups Watcher
Devi AI
LeadHunter Social
LeadReddit
LeadSavvy Pro
LeadsFromURL
Leadsive
LeadScanner reads public Facebook groups, subreddits and X posts without logging in to any account, and tells you when somebody writes that they are looking for what you sell.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | useleadscanner.com | diffyn.com |
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| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


People ask for recommendations in public before they ever fill in a form. A homeowner asks the neighbourhood who to call after a leak; a founder asks a subreddit which tool to buy. Those threads are answered within the hour and then buried. LeadScanner watches public Facebook groups and pages,...
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What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing LeadScanner and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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When comparing LeadScanner and Diffyn, you can also consider the following products.

Monitor Facebook groups for leads and brand mentions. Alerts in 60 sec
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Devi is your AI Social Media Manager that automatically monitors keywords on Social media to find high-intent leads. Including Facebook Groups, Twitter, LinkedIn, and Reddit. Get AI-generated visual content for your brand in 0-clicks.
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Easiest way to find and manage leads on Reddit. AI Powered lead generation to boost your sales
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Monitors your subreddits for buying signals, scores every thread for intent, and helps you reply like a human. No OAuth, no bots.
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Get instant access to your Facebook leads
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LeadsFromURL scans Reddit daily for people posting that they need your product, scores each post for buying intent with AI, and drafts your reply so you reach customers before they ever search.
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