Search & research AI tools

P

Perplexity AI

Free

Search & research

AI-powered search engine that answers questions with cited, up-to-date sources.

K

Kagi

Search & research

Ad-free, privacy-preserving search engine with AI summaries and user-controlled result ranking

Free up to 150 searches · plans start at low monthly rate

D

Dia

Free

Search & research

A browser you won't dread opening

F

Firecrawl

Free

Search & research

The web data API to search and scrape with access to more sources through Alexandria.

Free: $0/month (1,000 credits); Hobby: $16/month billed annually ($19/month monthly, 5,000 credits); Standard: $83/month billed annually ($99/month monthly, 100,000 credits); Growth: $333/month billed annually ($399/month monthly, 500,000 credits); Scale: $599/month billed annually ($749/month monthly, 1,000,000 credits); Enterprise: custom pricing.

i

iAsk AI

Free

Search & research

Ask AI Questions – Receive Instant Answers, No Hallucinations, Authoritative Citations

Free tier at $0/month with limited ads and core features; Pro tier at $9.95/month with ad-free experience, 300 daily Pro searches, AI Video Tutor, Document Analyzer, and more. Students can get iAsk Pro free for a year with a .edu email.

L

Liner

Free

Search & research

Accurate AI agents built for smarter work

Free tier at $0; Pro at $14.99/month (billed annually, $17.99/month monthly); Max at $29.99/month (billed annually, $35.99/month monthly); Team at $26.99/month per seat (2–20 members); Enterprise with custom pricing.

O

Opera Neon

Free

Search & research

This browser is built to act

T

Tavily

Free

Search & research

One secure API for real-time web access

Free tier: 1,000 API credits/month, no credit card required. Pay As You Go: $0.008/credit. Project plan: $30/month (4,000 API credits/month). Enterprise: custom pricing.