Overview
UPCgen is a free barcode generator designed for e-commerce sellers, warehouses, and publishers who need valid UPC, EAN, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix codes. It emphasizes GS1 validation and platform approval for Amazon, Shopify, Etsy, eBay, and Walmart. Instagram Comments Scraper is a Chrome extension that exports Instagram post comments to CSV or Excel files, targeting social media managers, marketers, and researchers. It handles rate limits and requires no Instagram password.
Feature Comparison
| Feature | UPCgen | Instagram Comments Scraper |
|---|---|---|
| Primary Function | Generate valid barcodes for products and logistics | Export Instagram post comments to CSV/Excel |
| Target Users | Amazon FBA sellers, Shopify/Etsy sellers, warehouses, self-publishers, pharma operators | Social media managers, marketers, researchers, giveaway organizers |
| Output Formats | PNG, PDF, SVG, EPS, CSV (bulk export) | CSV, Excel |
| Bulk Processing | Generate up to 10,000 codes at once | Handles large comment sets but subject to Instagram rate limits |
| Platform Integration | Step-by-step guides for Amazon, Shopify, Etsy, eBay, Walmart, KDP | Chrome extension works directly on Instagram post URLs |
| Authentication Required | Anonymous generation available (1 code/24h); free registration for 5 codes/24h | No Instagram password needed; uses extension-based parsing |
| Data Columns Exported | N/A (barcode generation only) | id, text, username, profile url, profile pic url, date |
| Rate Limit Handling | No rate limits; instant generation | Cooldown mode with exponential backoff when Instagram rate limits hit |
| Customization | Bespoke services for custom barcode workflows | Limited to comment export; no custom fields |
Pricing
UPCgen: Free tier allows 1 code every 24 hours without registration. Free registration increases to 5 codes every 24 hours. For higher volumes, a subscription is required (pricing not publicly listed).
Instagram Comments Scraper: The Chrome extension is free to install and use. There are no subscription tiers mentioned, but heavy usage may be limited by Instagram's rate limits.
Pros and Cons
UPCgen Pros
- Generates GS1-valid barcodes with correct check digits
- Supports multiple barcode types (UPC, EAN, ISBN, ITF-14, Code 128, Data Matrix, FNSKU)
- Bulk generation up to 10,000 codes with multiple export formats
- Anonymous generation available without sign-up
- Platform-specific guides for major marketplaces
UPCgen Cons
- Free tier severely limited (1 code per day anonymous, 5 with registration)
- Subscription pricing not transparent
- No direct integration with e-commerce platforms (manual code entry required)
Instagram Comments Scraper Pros
- One-click export of Instagram comments to CSV/Excel
- No Instagram password required – respects user privacy
- Handles rate limit errors with automatic cooldown
- Lightweight Chrome extension (2.39 MiB)
- High user rating (4.8/5 from 1.2K ratings)
Instagram Comments Scraper Cons
- Only works on Instagram post comments – no stories or reels support mentioned
- Subject to Instagram rate limits which can slow down large exports
- Limited to comment data; no engagement metrics or sentiment analysis
- Developer is a non-trader, so EU consumer rights may not apply
Verdict
UPCgen and Instagram Comments Scraper serve completely different purposes. Choose UPCgen if you need to generate valid, platform-approved barcodes for selling products on Amazon, Shopify, or other marketplaces. Choose Instagram Comments Scraper if you need to quickly export and analyze Instagram post comments for social media marketing or research. Both are free to start but have limitations that may require paid upgrades or patience with rate limits.