Sphider is described as 'lightweight web spider and search engine written in PHP, using MySQL as its back end database. It is a great tool for adding search functionality to your web site or building your custom search engine' and is an app in the Online Services category. There are four alternatives to Sphider for a variety of platforms, including Self-Hosted solutions, Windows, Linux, Mac and Online / Web-based. The best alternative is YaCy, which is both free and Open Source. Other great apps like Sphider are Gigablast (Free, Open Source), SSEP - Site Search Engine PHP-Ajax (Free) and Inout Spider (Paid, Open Source).
Inout Scripts is a leading software development company that focuses primarily on clone scripts, Mobile Apps and e-business solutions. We have 21 scripts & 6 Mobile apps that are primarily used by small and medium ebusinesses in over 125 countries