PostSnag
A free Chrome extension and dashboard for saving Facebook posts, tracking profiles and groups, and sorting engagement data.

This Chrome extension helps marketers, creators, and social media teams collect and organize Facebook posts from profiles, pages, groups, and Reels in one dashboard. It is designed for competitor research, creator analysis, and monitoring content that is gaining traction without requiring users to save individual Facebook links manually.
Install the extension, browse Facebook normally, and it captures the posts visible as you scroll. Captured profiles, pages, groups, and posts can then be organized and reviewed from a centralized dashboard, making it easier to compare content performance across multiple Facebook accounts and communities.
Key Features
Automatic Post Capture
Capture Facebook posts while browsing and scrolling as usual.
The extension collects visible post information from:
- Profiles
- Pages
- Groups
- Reels
Instead of manually copying and saving posts one at a time, the extension builds a research library from the content you encounter.
Dashboard Tracking
Keep Facebook profiles, pages, groups, and captured posts organized in one place.
This makes it easier to return to accounts being researched and maintain an ongoing collection of content rather than relying on individual bookmarks or browser history.
Engagement Sorting
Sort captured content based on visible engagement signals.
Posts can be ranked by:
- Likes
- Comments
- Shares
- Video plays
This helps identify posts that are receiving stronger engagement and compare content performance beyond basic follower counts.
Discovery Feed
Surface outlier posts across tracked profiles.
The discovery feed helps researchers identify individual pieces of content that are performing differently from the surrounding posts, making it easier to spot potential trends, successful formats, or unusually strong engagement.
Bookmarks
Save individual posts or entire profiles for quick access later.
Bookmarks provide a simple way to separate particularly useful examples from the broader collection and return to them during competitor, creator, or content research.
Exports For Research And AI Workflows
Export collected data in formats that can be used outside the dashboard.
Supported formats include:
- JSON
- Markdown
- Excel
These exports can be useful when moving captured Facebook research into spreadsheets, analysis workflows, or AI tools.
Built-In Facebook Content Analytics
Go beyond individual posts with analytics covering broader publishing patterns.
The dashboard can show:
- Post-type breakdowns
- Engagement mix
- Posting patterns
- Captured post performance
This provides additional context when comparing multiple profiles or trying to understand what types of content are performing across an account.
Group-Based Research
Captured content is also grouped by Facebook group.
This is particularly useful when researching communities around similar topics. Instead of reviewing posts as one large collection, researchers can compare activity and content within individual groups.
Built For Marketers, Creators And Social Teams
Competitor Research
Track competitor profiles and pages, capture their content, and sort posts by visible engagement to identify what is getting attention.
Creator Research
Study creator publishing patterns, individual posts, engagement levels, and content formats over time.
Social Media Teams
Build a reusable library of Facebook examples and export collected data for content research and analysis.
Community Research
Keep posts organized by Facebook group when comparing similar communities or studying what content gains traction within specific audiences.
Common Use Cases
Competitor Content Analysis
Collect competitor posts while browsing Facebook and compare captions, posting times, visible follower counts, and engagement metrics.
Finding High-Performing Posts
Use engagement sorting and the discovery feed to identify posts that stand out based on likes, comments, shares, or video plays.
Creator Monitoring
Track profiles and review how creators publish, which post types they use, and which content attracts stronger engagement.
Facebook Group Research
Organize captured posts by group to compare content and engagement across related communities.
Content Inspiration
Bookmark useful posts and export research into Markdown, JSON, or Excel for later analysis and reference.
Browser-Based Setup
The extension runs in the browser using your logged-in Facebook session.
It does not rely on:
- Proxies
- Fake accounts
- Separate browsing infrastructure
The workflow is straightforward: install the extension, browse Facebook normally, and allow it to capture what appears on screen.
Pricing
A free tier is available for getting started.
Paid plans add:
- Broader tracking
- Full analytics
- Unlimited saved scans
This provides a path from occasional Facebook research to more extensive ongoing monitoring.
Why It Matters
Follower counts alone rarely explain which content is actually working. Post-level data provides more useful context by showing the captions, posting times, visible follower counts, engagement signals, and content types associated with individual posts.
This extension brings those observations together in a searchable research workflow. Marketers and creators can capture content as they browse, sort it by engagement, identify outliers, organize research by profile or group, and export the resulting data for further analysis.
Capture, Compare, And Research Facebook Content
Turn everyday Facebook browsing into a structured content research workflow. Capture posts from profiles, pages, groups, and Reels, organize tracked accounts, identify high-engagement and outlier content, review publishing patterns, bookmark important examples, and export your research for use in spreadsheets or AI tools.