of datacenter proxies fail
Proxy Checker for Sellers
Run a proxy check to verify quality, detect risk, and filter out bad IPs before selling.
Compatible with all proxy providers
Your buyers judge you
by proxy quality
Pixelscan identifies risky, blocked, or unstable proxies before your buyers do.
is enough to lose a buyer for life
clean export = buyer trust
Ship only verified proxies
Upload Your List
Drop a TXT or CSV. Up to 100,000 proxies at once. HTTP, HTTPS, SOCKS4/5 — all supported.

Auto-Validation
Pixelscan tests each proxy for connectivity, speed, anonymity level, country, and protocol response.

Export Clean
Sort by quality score. Export to CSV or JSON. Ready to sell in minutes.


Everything a proxy reseller needs
Bulk Upload
Handle big amount of proxies per once. Drag and drop TXT or JSON
Quality Scoring
0-100 quality score per proxy. Filter out underperformers before they reach your buyers.
Geo-Detection
Precise country and city detection. Sell geo-targeted lists with confidence.
Ready-to-Sell Export
CSV or JSON export, sorted by quality. Your buyers get clean data, every time.
Transparent Pricing
100 checks

2 500
Perfect entry point to test proxies and weed out obviously bad variants
10 000
For those working with large volumes. Make each check nearly twice as cost-effective
Also Available
For Your Browser
Proxy Checker is a desktop app, but you can additionally use the browser extension with the desktop version

Proxy Checker forSellers Overview
Validate your proxy inventory fast and sell with confidence. Pixelscan helps providers and resellers test large proxy lists before delivery. Our smart tool accepts any format including ip:port, tabs, spaces, or CSV and checks each IP for speed, location, fraud risk, and stability.
• Upload hundreds or thousands of entries at once
• Flag blacklisted or high-risk IPs before customers see them
• Confirm country and city match your product descriptions
• Remove slow or unstable connections to reduce refunds
• Export clean lists ready for your store, API, or delivery system
Free to try: New users get 100 free checks. Download from Microsoft Store, Apple App Store, Chrome Web Store, or Firefox Add-ons, log in, and start validating today. Upgrade anytime for higher limits and faster processing.
Related Capabilities
Frequently Asked Questions
Sellers must verify quality before delivery to maintain customer trust, reduce refund requests, and protect their reputation in a competitive market where IP reputation directly impacts buyer success.
Pixelscan checks each IP for fraud risk, geolocation accuracy, connection stability, and abuse history across multiple databases, so you only sell verified proxies that perform as advertised and keep customers coming back.
Manual testing is impractical for large inventories, and sellers need fast, accurate validation that processes high volumes without sacrificing the detailed metrics buyers expect.
Pixelscan handles bulk uploads efficiently, tests multiple proxies in parallel with multithreading, and exports clean, categorized lists with success rates, latency scores, and risk flags ready for your storefront or API delivery system.
Accurate location data is critical for sellers advertising country or city-specific proxies, as mismatches lead to customer complaints, chargebacks, and negative reviews that hurt long-term sales.
Pixelscan confirms each IP's reported country and city using reliable geolocation APIs, helping you deliver exactly what buyers expect and reducing disputes over geo-targeted proxy performance.
Proxies flagged on spam blacklists or abuse databases cause blocks, CAPTCHAs, and bans for your customers, leading to refunds and damaged seller ratings on marketplaces.
Pixelscan cross-references each IP against multiple threat intelligence sources including AbuseIPDB and Spamhaus, flagging high-risk entries before they reach your customers and protecting your seller reputation.
Sellers receive proxy lists in many formats from different suppliers, and buyers expect support for HTTP, HTTPS, and SOCKS5 protocols with consistent validation across each type.
Pixelscan auto-detects and cleans ip:port, tab-separated, space-delimited, or CSV formats, validates all major protocols with the same rigorous testing suite, and even extracts proxies from webpage links for seamless inventory processing.
Sellers handle valuable inventory and customer data, so validation tools should process lists locally and avoid transmitting sensitive information to third-party servers that could be compromised.
Pixelscan runs as a native desktop app or sandboxed browser extension, keeping your proxy lists entirely on your device. Only public webpage URLs are accessed if you use link extraction, with no credentials or private data transmitted.
Start by creating a free account, preparing your proxy list in any common format, and running a test scan to see how validation works before scaling to your full inventory.
- Download Pixelscan from Microsoft Store, Apple App Store, Chrome Web Store, or Firefox Add-ons
- Log in or sign up free to claim your 100 complimentary checks
- Paste or upload your proxy list in any format
- Run the scanner and review detailed results with sortable metrics
- Export verified proxies with clean categorization for your sales channels
New providers get 100 free checks. Upgrade anytime for higher batch limits, priority processing, and advanced export features designed for high-volume proxy sellers.
*Source: Coronium.io proxy infrastructure research found that 40-60% of datacenter proxies fail on protected websites due to blocks, instability, and anti-bot defenses.
