Appvigil is described as 'Just one scan needed to find the security vulnerabilities in your mobile app and their exact location.. Appvigil helps mobile app developers identify and fix security loopholes in their apps in realtime'. There are five alternatives to Appvigil for a variety of platforms, including Online / Web-based, Mac, Windows, Linux and Android. The best alternative is VirusTotal, which is free. Other great apps like Appvigil are URLscan.io (Free), Download Virus Checker (Free, Open Source), Malwares.com (Free) and Quttera (Paid).
VirusTotal is a free service that analyzes suspicious files and URLs and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware. You can upload files up to 150 MB in size.
urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.
Download Virus Checker provides automatic check for all your downloads through 68 online anti-virus solutions. Basically the extension sends your download link to VirusTotal service and wait for its response.
As a malicious codes analysis service platform based on cloud and big data, malwares.com collects files to analyze automatically and to generate meaningful profiling information in order to provide cyber threats intelligence service.
Online heuristic URL scanning and malware detection. Scan websites for malware, exploits and other infections with quttera detection engine to check if the site is safe to browse. Check website for malicious pages and online threats.