Android Check

Proxy Checker for Sellers

Run a proxy check to verify quality, detect risk, and filter out bad IPs before selling.

Get the App
Also Available onWindows

Your buyers judge you
by proxy quality

Pixelscan identifies risky, blocked, or unstable proxies before your buyers do.

40-60%

of datacenter proxies fail

1 bad list

is enough to lose a buyer for life

100%

clean export = buyer trust

Ship only verified proxies

Step 1

Upload Your List

Drop a TXT or CSV. Up to 100,000 proxies at once. HTTP, HTTPS, SOCKS4/5 — all supported.

Upload Your List preview
Step 2

Auto-Validation

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

Auto-Validation preview
Step 3

Export Clean

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

Export Clean preview

Download Proxy Checker

Try for Free.  No credit card required

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

Starter

2 500

Perfect entry point to test proxies and weed out obviously bad variants

Pro

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

Browser Extensions

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.

Step 1Request
Step 2Protocol Analysis
Step 3Header Check
Step 4Timing Analysis
Step 5Result

Related Capabilities

Proxy CheckerProxy Quality TestProxy DetectionBatch Proxy TestingProxy Speed TestProxy Anonymity CheckFree Proxy ScannerProxy List Validation

Claim your first 100 checks now

No signup. No credit card. Start in seconds.

Download the app

Frequently Asked Questions

Why do proxy sellers need a validation tool?

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.

How does Pixelscan help validate proxy inventory at scale?

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.

Does Pixelscan verify proxy geolocation accuracy?

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.

Can Pixelscan check IP reputation and abuse history?

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.

What proxy formats and protocols does Pixelscan support?

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.

Is my proxy inventory secure during validation?

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.

How do I get started selling with Pixelscan?

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.