Software Alternatives, Accelerators & Startups

Google Custom Search Engine

Google Custom Search is a platform provided by Google that allows web developers to feature specialized information in web searches, refine and categorize queries and create customized search engines, based on Google Search.

Some of the top features or benefits of Google Custom Search Engine are: Easy Integration, Customizable Appearance, Google Search Algorithms, Filtering and Restrictions, Sponsored Links Integration, and Multiple Sites Search. You can visit the info page to learn more.

Best Google Custom Search Engine Alternatives & Competitors in 2025

The best Google Custom Search Engine alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 18

    Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.

    Open Source

    /algolia-alternatives
  2. 14

    Elasticsearch is an open source, distributed, RESTful search engine.

    /elasticsearch-alternatives
  3. 14

    The simplest way to add search to your website or application. Sign up for free.

    /swiftype-alternatives
  4. 12

    Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...

    Open Source

    /apache-solr-alternatives
  5. 14

    Site Search 360 enhances and improves your built-in CMS or product search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.

    freemium $9.0 / Monthly ("1,500 pages/products", "2,000 monthly searches")

    /site-search-360-alternatives
  6. 10
    /manticore-search-alternatives
  7. 11
    /apisearch-alternatives
  8. Sphinx is a fulltext FLOSS search engine that provides text search functionality to client applications. Sphinx (search engine) - WikiMili, The Free Encyclopedia - WikiMili, The Free Encyclopedia

    /sphinx-search-engine-alternatives
  9. 10

    Increase your sales and iterations with your target audience with a search bar integrated with your site in a moment. Gain accessibility with search predictions, delivering relevant content for your readers and followers.

    /searchbar-org-alternatives
  10. ItemsAPI is open source search API for creating mobile and web application

    Open Source

    /itemsapi-alternatives
  11. Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.

    /google-custom-search-alternatives
  12. The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.

    Open Source

    /duckduckgo-alternatives
  13. Instant Search for your Website | AddSearch - Add Instant Search to Your Website

    /addsearch-alternatives
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