FHIR-native clinical data repository for hospitals with SQL access, an MCP server and a local AI assistant.

Serper
Google Search API that returns organic results, knowledge graph and related data as structured JSON in one to two seconds.
What is Serper?
Serper is a Google Search API for developers and AI applications that need live search results. You send a query with your API key and receive structured JSON in roughly one to two seconds. The sample response on the site shows what comes back: organic listings with titles, links, snippets, sitelinks and positions, a knowledge graph block with attributes, People Also Ask questions, related searches and image results. Because it returns Google data programmatically, teams use it for SEO and rank tracking, research tools and as a search tool for LLM agents. Serper is a business-to-business service, and each account is limited to one registration. API usage is paid with credits, new users can start without a credit card, and the terms include a refund within 7 days if less than 20% of purchased credits are used. Tier prices are not published on the vendor's public pages, so check serper.dev for the current credit packs.
Use cases
- Fetch Google results as JSON
- Track keyword rankings
- Give LLM agents live search
- Run SEO research
- Collect knowledge graph data
- Gather People Also Ask questions
- Pull image search results
- Build research tools
Who it's for
Why use Serper
- A single API call returns parsed Google results, so you avoid building scrapers.
- Fast responses suit interactive agents and live applications.
- Structured fields such as knowledge graph and People Also Ask save parsing work.
- You can try the service without entering a credit card.
- A published refund policy lowers the risk of buying credits.
Serper features
- Google Search API with JSON responses
- Results in about one to two seconds
- Organic results with sitelinks and positions
- Knowledge graph data
- People Also Ask questions
- Related searches
- Image search results
- API keys managed in a dashboard
- No credit card needed to start
Serper integrations
How to get started with Serper
- Sign up for a Serper account; no credit card is required to start.
- Create an API key on the API keys page.
- Send your search query to the API with the key.
- Receive structured JSON with organic results, knowledge graph and related data.
- Buy credits as your usage grows, and check billing in the dashboard.
Serper limitations
- Tier prices and free query counts are not stated on the vendor's public pages; check serper.dev
- Only one account may be registered at a time under the terms
- Serper does not warrant the accuracy of returned data
- Refunds require a request within 7 days and under 20% of credits used
Serper pricing
Yes, Serper has a free plan.
Prices can change and may vary by country or exclude tax. Check the official pricing page.
Serper alternatives
The main Serper alternatives listed on Debuly are SerpApi, Tavily, Brave Search API, Exa, Crawl4AI and Octen. The table compares pricing and platforms; order is A–Z.
| Tool | Pricing | Starting price | Platforms |
|---|---|---|---|
| Serper | Freemium | — | API, Web |
| Brave Search API | Paid | — | API, Web |
| Crawl4AI | Freemium | $10/mo | Python, Docker, API, CLI |
| Exa | Freemium | — | API |
| Octen | Freemium | — | API |
| SerpApi | Freemium | $25/mo | API, Web |
| Tavily | Freemium | $30/mo | API, Web, Python, JavaScript |

Brave Search API
Search API built on Brave's own web index, with LLM Context, web, news, image, video and place endpoints for apps and AI agents.
Crawl4AI
Open-source web crawler and scraper that turns pages into clean Markdown for LLMs and RAG, with an optional hosted cloud API.
FreemiumVisit Crawl4AI (official site)
Exa
Web search API for AI agents and apps that returns relevant passages with citations, billed pay-as-you-go from a free monthly credit.
FreemiumVisit Exa (official site)Octen
Real-time web search API for AI agents and LLM apps, with extraction, embeddings, deep research and pay-as-you-go pricing.
FreemiumVisit Octen (official site)
SerpApi
Real-time search engine results API that returns Google and other SERP data as structured JSON, handling proxies and CAPTCHAs.
FreemiumVisit SerpApi (official site)
Tavily
Web search, extraction and crawling API built for AI agents and RAG, with a free tier of 1,000 credits a month.
FreemiumVisit Tavily (official site)
Serper FAQ
How much does Serper cost?
The pages we reviewed do not show credit prices. Serper sells API credits, so check the pricing section on serper.dev for current tiers before buying.
Is there a free plan for Serper?
The site says no credit card is required to get started. It does not state how many free queries are included, so confirm that when you sign up.
Does Serper have a refund policy?
Yes. Serper offers a full refund if you request it within 7 calendar days of the first payment for API credits and have used less than 20% of those credits.
How fast is the Serper API?
Serper says Google search results are returned in one to two seconds.
What data does Serper return?
Its sample response includes organic results, a knowledge graph, People Also Ask questions, related searches and image results, all as JSON.
Who is Serper for?
It is a business-to-business service for developers who need Google results in SEO tools, research products or LLM agents.
What are alternatives to Serper?
Alternatives include SerpApi, DataForSEO, Tavily, Brave Search API and Exa, which also provide search data through an API.
Sources & verification
Facts on this page come from the official sources below, each with the date we read it. Written by Debuly; the vendor did not review this page.
| Source | Type | Accessed |
|---|---|---|
| serper.dev/ | official | |
| serper.dev/billing | pricing | |
| serper.dev/terms | official | |
| serper.dev/api-keys | official |
Image credits
- Logo: from serper.dev · fetched · Vendor trademark, used only to identify the product; removed on request
- Cover: none collected yet, so a generated tile is shown.
Spot an error? Report an issue with this listing. We also remove a logo or image on the owner's request.


