Algolia DocSearch
https://docsearch.algolia.com/
It's free!!!
Many softwares and websites are using Algolia as a search engine (paid service).
However, a service called DocSearch provides free service for tech blogs and documentation.
Regular algolia requires the author to upload data for indexing. DocSearch uses a web crawler to periodically scrape your site just like a real search engine.
There are requirements to meet in order to use DocSearch, see details
- Your website must be publicly available (no auth or private network).
- Your website must be a technical documentation of an open source project or a technical blog.
- Your website must be production ready (no empty websites nor placeholder).
To apply, you will need to provide the following information, application
- Website URL
- Contact Email (code snippet will be sent)
- Repository URL (to verify if your project is open-source)