# Top Free AI Search & Retrieval Infrastructure Platforms Software Check out our list of free AI Search & Retrieval Infrastructure Platforms Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [AI Search & Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms) to ensure you get the right product. ## View Free AI Search & Retrieval Infrastructure Platforms Software G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **8** AI Search & Retrieval Infrastructure Platforms Products Available View all [AI Search & Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms) View all [AI Search & Retrieval Infrastructure Platforms Software](https://www.g2.com/categories/ai-search-retrieval-infrastructure-platforms) ### [SearchStax](https://www.g2.com/products/searchstax/reviews) [By SearchStax](https://www.g2.com/sellers/searchstax-262efa93-1dcb-4b5d-a4a4-002b8ffff8e4) [ (177)4.5 out of 5 ](https://www.g2.com/products/searchstax/reviews#reviews "Read SearchStax Reviews") Product Description SearchStax - the Search Experience Company - enables marketers and developers to deliver fast, relevant website search experiences. SearchStax Site Search is an AI-powered solution engineered to g **Industries:** Information Technology and Services, Hospital & Health Care · **Market Segment:** 42% Mid-Market, 41% Enterprise ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") AI SearchStax has been fantastic. Their support team is incredibly fast, professional and easy to work with. Their managed services offering frees...[Read review](https://www.g2.com/products/searchstax/reviews/searchstax-review-12251006) ![Paul B.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Paul B.") PB The availability of the service. The SaaS service is just bulletproof reliable. Managed Search went from being one of my biggest concerns to my...[Read review](https://www.g2.com/products/searchstax/reviews/searchstax-review-12268283) Year Founded 2015 HQ Location El Segundo, CA Company Website https://www.searchstax.com/ Twitter @SearchStax LinkedIn® Page https://www.linkedin.com/company/searchstax/ ### [Elasticsearch](https://www.g2.com/products/elastic-elasticsearch/reviews) [By Elastic](https://www.g2.com/sellers/elastic) [ (292)4.5 out of 5 ](https://www.g2.com/products/elastic-elasticsearch/reviews#reviews "Read Elasticsearch Reviews") Product Description Build next generation search experiences for your customers and employees that support your organization’s technology objectives. Elasticsearch gives developers a flexible toolkit to build AI-powered **Users:** Software Engineer, Senior Software Engineer · **Industries:** Computer Software, Information Technology and Services · **Market Segment:** 38% Mid-Market, 33% Enterprise User SentimentHow are these determined? Users frequently mention the speed, flexibility, and scalability of Elasticsearch, highlighting its ability to handle large datasets, deliver fast search results, and integrate with other tools. Users reported issues with Elasticsearch's resource-intensiveness, complexity in management as it grows, and difficulties in navigating its documentation. Year Founded 2012 HQ Location San Francisco, CA Company Website https://www.elastic.co Twitter @elastic LinkedIn® Page https://www.linkedin.com/company/814025/ Ownership NYSE: ESTC [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) ### [Pinecone](https://www.g2.com/products/pinecone/reviews) [By Pinecone Systems](https://www.g2.com/sellers/pinecone-systems) [ (41)4.6 out of 5 ](https://www.g2.com/products/pinecone/reviews#reviews "Read Pinecone Reviews") Product Description Pinecone is the developer-favorite and most trusted vector database for building accurate and performant AI applications at scale in production. Fully managed, easy to use, with the best cost/performa **Industries:** Computer Software, Information Technology and Services · **Market Segment:** 83% Small-Business, 15% Mid-Market ![Carlos O.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Carlos O.") CO Easy to use. very reliable and fast. Competitive price[Read review](https://www.g2.com/products/pinecone/reviews/pinecone-review-10061989) ![Akhil G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Akhil G.") AG when iam creating embeddings,compared to other products,it feels hassle free& cheap.[Read review](https://www.g2.com/products/pinecone/reviews/pinecone-review-10236825) Year Founded 2019 HQ Location New York, NY Company Website https://www.pinecone.io/ LinkedIn® Page https://www.linkedin.com/company/pinecone-io/ ### [Algolia](https://www.g2.com/products/algolia/reviews) [By Algolia SAS](https://www.g2.com/sellers/algolia-sas) [ (452)4.5 out of 5 ](https://www.g2.com/products/algolia/reviews#reviews "Read Algolia Reviews") Product Description Algolia empowers businesses to deliver lightning-fast, AI-driven search and discovery experiences that convert. Trusted by over 18,000 companies and 500,000 developers, Algolia’s API-first platform ha **Users:** CTO, Software Engineer · **Industries:** Computer Software, Retail · **Market Segment:** 60% Small-Business, 30% Mid-Market ![issam r.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "issam r.") IR Algolia has become our "internal Google": the search is instantaneous (\<50 ms), tolerates typos, and even understands intent thanks to the AI...[Read review](https://www.g2.com/products/algolia/reviews/algolia-review-11505139) ![Samiksha P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Samiksha P.") SP Algolia has made a huge difference in how our search works. Queries come back so quickly that it feels instant for users, and I really like having...[Read review](https://www.g2.com/products/algolia/reviews/algolia-review-11526805) Year Founded 2012 HQ Location San Francisco, CA Company Website https://www.algolia.com Twitter @algolia LinkedIn® Page https://www.linkedin.com/company/algolia/posts/?feedView=all ### [Vespa.ai](https://www.g2.com/products/vespa-ai/reviews) [By Vespa.ai](https://www.g2.com/sellers/vespa-ai) [ (8)4.6 out of 5 ](https://www.g2.com/products/vespa-ai/reviews#reviews "Read Vespa.ai Reviews") Product Description Developers building customer-facing, large-scale search, Retrieval-Augmented Generation (RAG), and recommendation systems face a core challenge: retrieving and operationalizing data in real time. Data **Market Segment:** 63% Small-Business, 25% Mid-Market ![Satwik L.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Satwik L.") SL I like the open-source and free 300 dollar cloud credits for hosting the live applications.[Read review](https://www.g2.com/products/vespa-ai/reviews/vespa-ai-review-10237769) Year Founded 2023 HQ Location Trondheim, NO Company Website https://vespa.ai/ LinkedIn® Page https://www.linkedin.com/company/vespa-ai/ ### [Clarifai](https://www.g2.com/products/clarifai/reviews) [By Clarifai](https://www.g2.com/sellers/clarifai) [ (67)4.3 out of 5 ](https://www.g2.com/products/clarifai/reviews#reviews "Read Clarifai Reviews") Product Description Clarifai is a leader in AI orchestration and development, helping organizations, teams, and developers build, deploy, orchestrate, and operationalize AI at scale. Clarifai’s cutting-edge AI workflow o **Industries:** Computer Software, Information Technology and Services · **Market Segment:** 61% Small-Business, 27% Mid-Market ![Verified User in Higher Education](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Higher Education") UH The best thing I liked is how fast and easy it is to use. I didn’t need to write too much code and still I could train and deploy a model for my...[Read review](https://www.g2.com/products/clarifai/reviews/clarifai-review-11382036) ![zein k.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "zein k.") ZK i can choose languages , cloud technologies , and a good community[Read review](https://www.g2.com/products/clarifai/reviews/clarifai-review-11383095) Year Founded 2013 HQ Location Wilmington, Delaware Company Website https://www.clarifai.com/ Twitter @clarifai LinkedIn® Page https://www.linkedin.com/company/10064814/ ### [Milvus](https://www.g2.com/products/milvus/reviews) [By ZILLIZ](https://www.g2.com/sellers/zilliz) [ (12)4.7 out of 5 ](https://www.g2.com/products/milvus/reviews#reviews "Read Milvus Reviews") Product Description Milvus is a highly flexible, reliable, and blazing-fast cloud-native, open-source vector database. It powers embedding similarity search and AI applications and strives to make vector databases access **Market Segment:** 42% Small-Business, 33% Mid-Market ![Bharat V.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Bharat V.") BV One new thing I’ve started to appreciate about Milvus is how well it supports hybrid search and evolving AI use cases. In our recent work, we’ve...[Read review](https://www.g2.com/products/milvus/reviews/milvus-review-12719468) Year Founded 2017 HQ Location Redwood City, US Company Website https://zilliz.com Twitter @milvusio LinkedIn® Page https://www.linkedin.com/company/zilliz ### [MindsDB](https://www.g2.com/products/mindsdb/reviews) [By MindsDB](https://www.g2.com/sellers/mindsdb) [ (1)3.5 out of 5 ](https://www.g2.com/products/mindsdb/reviews#reviews "Read MindsDB Reviews") Product Description MindsDB is an AI data solution that enables humans, AI, agents, and applications to query data in natural language and SQL, and get highly accurate answers across disparate data sources and types. **Market Segment:** 100% Mid-Market ![Chetan D.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Chetan D.") CD It simplifies machine learning by integrating directly with databases, making predictive analytics fast and accessible without extensive coding.[Read review](https://www.g2.com/products/mindsdb/reviews/mindsdb-review-10440703) Year Founded 2017 HQ Location Berkeley, US Company Website https://mindsdb.com/ Twitter @MindsDB LinkedIn® Page https://www.linkedin.com/company/mindsdb/ [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)