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The best search APIs, according to hackers

12 search APIs were recommended on Hacker News between November 2025 and November 2026. We rank them by how many separate people recommend each one, and 4 earn the Hacker Approved badge.

Top picks

The three most recommended search APIs with the badge. Each figure is 2 people. RecommendsCriticizes One comment

  1. Exa

    33 recommend, 9 criticize, 79% approval

    Ranked 1 of 12 by recommenders

    Strong general web search for agents

    People recommend it as a strong semantic search API for agents, with a free tier. Its most common caveat is weak coverage of the latest news.

    Visit exa.ai

  2. Brave Search API

    15 recommend, 3 criticize, 83% approval

    Shares rank 3 of 12 by recommenders

    Generous free monthly tier

    A web search API with a free monthly tier that people use to give AI models and apps search results; critics say it gets expensive at high volume.

    Visit brave.com

  3. Parallel Search API

    12 recommend, 6 criticize, 67% approval

    Ranked 5 of 12 by recommenders

    Good search quality

    People recommend it for good search quality and compelling pricing; the main caveat is slow responses and unclear terms around data logging.

    Visit parallel.ai

All 12 search APIs, ranked

Select a column heading to sort. Approval share is recommenders out of everyone who gave an opinion; the tick on each bar marks the 2 to 1 line the badge needs. Months counts the months, out of 13, in which someone recommended it.

Search APIs ranked by the number of people who recommend them
Rank
1Exa33979%10—Approved
2SerpApi161062%8——
Tied 3Brave Search API15383%7—Approved
Tied 3DeepSeek search API15768%1——
5Parallel Search API12667%4—Approved
6Kagi Search API10377%5—Approved
7Tavily9190%6——
Tied 8Linkup search API7188%3——
Tied 8Keenable7370%3——
10Algolia6843%5——
Tied 11Google Custom Search API5838%4——
Tied 11Octen web search API50100%2——

How we rank

Rank is the number of separate people who recommend a product in a Hacker News comment over the past year. Someone who praises the same search API in five threads counts once.

The badge goes to search APIs that at least 10 people recommend, with recommenders outnumbering critics at least 2 to 1, recommended in at least 4 of the 13 months.

Rankings are never for sale. We may earn a commission when you buy through our links. It never changes the order.