Documents & research · Coding & apps
Liner
AI search and research with cited answers, academic retrieval and writing, plus search and research APIs for developers.
Offers
Liner gives startups $1,000 in free search API credits
Up to $1,000 in Liner API credits for search and research APIs
- Eligible plans
- Liner API (Search API, Quick Answer, Search Agent, Deep Research)
- Eligibility
- Early-stage startups. The application asks for a company email, company name, company website and the Liner product you plan to use. Applications are reviewed by Liner.
What you can do
People researching and checking sources, and developers adding cited search to products.
Get started
Ask a question and inspect the citations for personal use. Developers can register for Liner API, create a key in the console and choose a search or research endpoint.
Sources
- liner.com2026-11-05
- liner.com2026-11-05
- build.liner.com2026-11-05