Pick a SERP extraction API by search engine, result fields and data needs. SerpAPI fits Google result extraction, DataForSEO fits broader SEO data workflows, SearchAPI.io fits multi-engine coverage, and ValueSERP fits cost-conscious Google SERP collection. For discovery from independent web indexes, browse Web Search APIs.
Compare request shape and operating model. Facts checked against vendor documentation on October 14, 2026. Performance and success rates have not been benchmarked.
| Constraint | SerpAPI | DataForSEO | SearchAPI.io | ValueSERP |
|---|---|---|---|---|
| Request method | GET | POST | GET | GET |
| Google endpoint | serpapi.com/search?engine=google | api.dataforseo.com/v3/serp/google/organic/live/advanced | www.searchapi.io/api/v1/search?engine=google | api.valueserp.com/search |
| Authentication | api_key parameter | HTTP Basic (API login/password) | api_key parameter or Bearer header | api_key parameter |
| Search query | q | keyword in JSON task array | q | q |
| Location | location / uule, gl | location_code / location_name / location_coordinate | location / uule, gl | location, gl; location_auto can set localization |
| Search locale | hl | language_code / language_name | hl | hl |
| Device | device | device | device | device |
| Pagination | start (result offset) | depth (requested result depth) | page (page number) | page / max_page |
| Output | JSON; HTML output also documented | JSON (Advanced endpoint) | JSON | JSON / HTML / CSV |
| Execution | Synchronous or async=true; no_cache controls cached results | Live synchronous request; separate queued Task API available | Synchronous response | Real-time response; separate batch workflows available |
DataForSEO
SearchAPI.io
ValueSERP
Pricing depends on the plan, depth and execution mode. Check current vendor rates before purchasing. This table makes no cheapest or fastest claim.
A SERP API provides structured data from search-engine results pages. Applications submit a query and supported parameters, such as engine, location or language, and process the returned results. The available result types, request modes and fields depend on the provider and endpoint.
Sources (checked ): SerpApi Google Search API; DataForSEO API catalogue
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