SerpApi Review 2026
Developer-focused SERP API with structured JSON access to Google AI Overviews, 15+ search engines, and a free tier for testing.
Best For
Developers & BI Teams
Starting Price
Free (250 searches/mo)
Setup Time
30 Minutes
HQ
Austin, TX
Core Metric
Structured JSON API for Google AI Overviews and 15+ Search Engines
What is SerpApi?
SerpApi is a REST API that returns structured JSON data from search engine results pages, including Google AI Overviews. Based in Austin, Texas, SerpApi handles the hard parts of SERP scraping (browser rendering, CAPTCHA solving, IP rotation, result parsing) and returns clean, typed data you can plug directly into your analytics pipeline or application.
For AEO purposes, SerpApi's Google AI Overview endpoint is the most relevant feature. It lets you programmatically query Google and get back the AI-generated overview content, cited sources, and related questions in JSON format. This is how developers and data teams build custom AI visibility tracking without paying for a full AEO platform.
SerpApi covers more than just Google. The API supports Bing, Yahoo, Baidu, Yandex, DuckDuckGo, and Google-specific verticals like Images, News, Videos, Maps, Shopping, Scholar, and Jobs. With 432 reviews and a 4.3/5 rating, it is one of the most established SERP APIs on the market. The free tier (250 searches/month) lets you test before committing.
Core Features
Google AI Overview API
Returns the full AI Overview content, cited sources with URLs, and related questions for any Google search query. Data comes back as structured JSON, ready for parsing without scraping or HTML cleanup. This is the primary AEO use case.
15+ Search Engine Support
Beyond Google, SerpApi covers Bing, Yahoo, Baidu, Yandex, DuckDuckGo, and Google-specific verticals (Images, News, Videos, Maps, Shopping, Scholar, Jobs, Autocomplete). One API key gives you access to all engines.
Official Client Libraries
Official SDKs for Python, Node.js, Ruby, PHP, Java, and Go. Documentation includes copy-paste code examples for every endpoint. Integration takes minutes, not days, for developers familiar with REST APIs.
Built-in Caching
If you request the same query and location twice within a short window, SerpApi returns a cached result at no charge. This saves credits for repeated monitoring of the same keywords and reduces latency for duplicate requests.
Location and Language Targeting
Query any Google location and language combination. Essential for AEO monitoring across geographies, since AI Overviews vary significantly by country and language. Specify location at the city, state, or country level.
Only Successful Searches Count
Failed, errored, and cached searches do not count against your monthly quota. You only pay for searches that return valid results. This makes cost forecasting more predictable than APIs that charge for every request regardless of outcome.
Pricing and Plans
Test the API
$0/mo
- 250 searches/month
- 50/hour throughput
- All search engines
- ZeroTrace Mode
For active monitoring
$150/mo
- 15,000 searches/month
- 3,000/hour throughput
- All search engines
- U.S. Legal Shield
High-volume pipelines
$275/mo
- 30,000 searches/month
- 6,000/hour throughput
- All search engines
- U.S. Legal Shield
Additional plans: Starter ($25/mo, 1,000 searches), Developer ($75/mo, 5,000 searches). Enterprise plans available with custom volume and throughput. All plans are month-to-month with no long-term commitment.
Pros and Cons
- Free tier for testing: 250 searches per month at no cost lets you validate the API before spending money. Most competing APIs charge from the first request.
- Only successful searches count: Failed and cached searches are free. You pay for data, not for errors or retries.
- Official SDKs in 6+ languages: Python, Node.js, Ruby, PHP, Java, and Go. Documentation is clear with working code examples for every endpoint.
- Broad search engine coverage: Google, Bing, Yahoo, Baidu, Yandex, DuckDuckGo, plus Google verticals. One API for everything.
- Established and reliable: 432 reviews, high uptime, and a large user base. This is not a beta product or a side project.
- Google AI Overviews only for AEO: No access to ChatGPT, Claude, Perplexity, or Gemini responses. If you need multi-model AI visibility, SerpApi only covers one piece of the picture.
- Requires technical skills: There is no dashboard, no UI, no drag-and-drop. You need a developer who can write API calls, parse JSON, and build visualizations on top of the raw data.
- Monthly credits expire: Unused searches do not roll over. If your usage fluctuates, you may overpay during low-volume months. Some competitors offer pay-per-query without monthly ceilings.
- No actionable recommendations: SerpApi gives you data, not insights. It will not tell you how to improve your AI visibility. You need to analyze the data yourself or pair it with another tool.
- Not a complete AEO solution: SerpApi is a data source, not an AEO platform. Comparing it to Evertune or Gauge is like comparing a database to a CRM.
Who Should Use SerpApi?
- Developers building custom AEO tracking dashboards or internal tools
- Data teams that need to pipe AI Overview data into BI tools or data warehouses
- SEO agencies that want raw SERP data to build their own analytics layer
- Researchers studying AI Overview patterns across queries, locations, and time
- Marketers who want a ready-to-use AEO dashboard (try Gauge or OtterlyAI instead)
- Teams that need to track visibility across ChatGPT, Claude, and Perplexity
- Non-technical users without development resources
- Companies looking for content optimization recommendations (SerpApi is data-only)
SerpApi vs Competitors
| Feature | SerpApi | Evertune | Gauge |
|---|---|---|---|
| Type | Raw data API | Full AEO platform | AEO platform + content |
| Starting Price | Free (250/mo) | Custom | $100/mo |
| AI Models Covered | Google AI Overviews | 6+ models | 5+ models |
| Dashboard UI | |||
| Content Recommendations | |||
| Custom Integration | Full flexibility | Limited | API available |
| Free Tier | 250 searches/mo | Trial only | |
| Best For | Developers | Enterprise teams | Startups & agencies |
Frequently Asked Questions
Final Verdict
SerpApi is the right choice if you have developers who need raw Google AI Overview data and want to build custom tracking on top of it. The free tier, clean documentation, and official SDKs in six languages make integration fast. The Production plan at $150/mo for 15,000 searches is competitive for teams running daily monitoring across hundreds of queries.
The key limitation is scope: SerpApi covers Google only. It does not track ChatGPT, Claude, Perplexity, or Gemini. If you need a full-picture AEO solution, SerpApi is a data layer, not a platform. Use it as a building block alongside a broader AEO tool, or as a standalone solution if Google AI Overviews are your primary concern.
Looking for a SerpApi Alternative?
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