Vespa is an engine for low-latency computation over large data sets. It stores and indexes your data such that queries, selection and processing over the data can be performed at serving time.
Apisearch Alternatives
Apisearch is described as 'Search over millions of documents, and give to your users unique, amazing and unforgettable experiences' and is a site search engine in the online services category. There are more than 25 alternatives to Apisearch for a variety of platforms, including Web-based, Linux, Mac, Windows and Self-Hosted apps. The best Apisearch alternative is Algolia. It's not free, so if you're looking for a free alternative, you could try Algolia or Elasticsearch. Other great apps like Apisearch are Manticore search, Searchspring, Chroma DB and Pagefind.
Alternatives list
Simplify how agents connect to enterprise data. Build high-impact AI apps with one centralized solution for agentic retrieval-augmented generation (RAG) workflows.



Cost / License
- Free
- Open Source
Platforms
- Self-Hosted


Most website users don’t bother with menus. They instantly start searching on your website to find what they need. We created Findability to give you the best search experience across your website. Pages, documents and even images are easily findable with one simple search.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
AddSearch is a lightning fast, accurate and customizable Site Search engine with a Search API. AddSearch works on all devices and is easy to install, customize and tweak.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Jimdo
- Squarespace
- Wordpress
- HubSpot

Chili Search replaces the WordPress default search with a lightning fast, full-ajax and accurate search.
Cost / License
- Freemium
- Open Source
Platforms
- Online
- Self-Hosted
- JavaScript
- Software as a Service (SaaS)
- HTML
- Wordpress


+2
Adds a customizable search box to your web pages and show fast, relevant results powered by Google Search. It is useful in the ways that is free, but has quite bad crawlers for YOUR website.
Cost / License
- Free
- Proprietary
Platforms
- Online


+1
ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Self-Hosted
- Docker
- Kubernetes
- PostgreSQL

TinySearch is a lightweight, fast, full-text search engine. It is designed for static websites.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
Enterprise search, simplified. Cloud-based enterprise search solution that search across all of your organization’s content sources — Aconex, Procore, Dropbox, Microsoft Sharepoint, Onedrive, and more.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)

Appbase.io provides a supercharged Elasticsearch experience with a #nocode relevance control plane (or JS UI components or a declarative REST API) and out-of-the-box search/click analytics and insights.
Cost / License
- Paid
- Open Source
Platforms
- Self-Hosted
- elasticsearch
- Software as a Service (SaaS)


+2
CloudSh will automatically index your website and provide analytics for what people are searching for and what they are finding. Setup is easy and works with static site generators, like Jekyll, Hugo, and Gatsby.
Cost / License
- Free Personal
- Proprietary
Platforms
- Online



























