# CrustAPI, free, GET /v1/search, Patents: SERP API

> Google Patents results

CrustAPI's SERP API on its Free plan. It costs $0.00 per 1,000 searches. CrustAPI's docs list 1 of the 11 key fields we check: Organic results.
We haven't run CrustAPI through [our SERP API benchmark](https://datacircle.dev/best-serp-api.txt) yet.
This plan is free. We rank 2,108 plans for SERP APIs by price. Half the plans cost $1.13 per 1,000 searches or less.
[Morningscore's $69 monthly plan](https://datacircle.dev/serp-apis/morningscore/69-monthly-lite-get-v1-keywords-serp-overview/llms.txt) costs the least per 1,000 searches. Morningscore's $69 monthly plan charges nothing per call. You get as many searches as Morningscore's rate limit allows.
[Collabim's CZK 360 monthly plan (/keywords)](https://datacircle.dev/serp-apis/collabim/czk-360-monthly-core-month-get-keywords/llms.txt) covers any number of searches. Collabim's CZK 360 monthly plan costs less up front than Morningscore's $69 monthly plan.
[Scrappa](https://datacircle.dev/serp-apis/scrappa/25-pack-basic-get-api-search-advanced-google-search-advanced/llms.txt), [SerpKite](https://datacircle.dev/serp-apis/serpkite/300-pack-pro-post-v1-search-google-search/llms.txt) and [SerpScraper.dev](https://datacircle.dev/serp-apis/serpscraper-dev/39-monthly/llms.txt) are the best SERP API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-patents
- [SERP API: the best of 70+ providers compared](https://datacircle.dev/best-serp-api.txt)
- Get it: https://crustapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- Request: `GET https://crustapi.com/v1/search`, Patents
- API key: with the plan, on https://crustapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- Its API docs: https://crustapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- Sold by: CrustAPI (https://crustapi.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing)
- Checked: 2026-11-06

## In the answer

- Completeness: 9%
- Organic results: ✓

## Price

- $ per 1,000 searches: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: People refresh · Profile · Company · Jobs · Posts · People search · Maps · Places · News · Shopping · Images · Reviews · Scholar · Autocomplete · Webpage · Lens · Process a list of LinkedIn URLs

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Google Patents results

## Data

- Freshness: live
- Keep data: no limit
- Use data: "The Service is for business and professional use only. It is a business-to-business product. It is not a consumer or end-user service, and you may not use it for personal, household, or consumer purposes." "We grant you a limited, non-exclusive, non-transferable, revocable right to use the Service for your own business purposes" [...] "Do not resell or redistribute the raw data as a competing dataset or API without adding meaningful value." "Do not use CrustAPI for anything illegal, and comply with all laws that apply to you and to your use of the data."

## Plan

- Pay: $0
- You get: $6 a month
- Enough for: 6,000 calls a month
- Expires: month

## Rate limit

- Concurrent: no limit
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: type "patents", q. Optional: page, fresh
- Method: GET
- Path: /v1/search

## About the plan

- Plan: Free
- Who can get it: businesses and professionals, 18 or older (its terms: business and professional use only)

## The 4 fields the plan's answer can hold

organic results, organic title, organic URL, patent PDF URL

## CrustAPI's plans (10)

- [CrustAPI, free, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-patents/llms.txt): $0.00 per 1,000, 9% complete, live
- [CrustAPI, $5 pack, Agent pack (x402), GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/5-pack-agent-pack-x402-get-v1-search-patents/llms.txt): 9% complete, live
- [CrustAPI, top-up from $10, $10+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-10-10-deposit-get-v1-search-patents/llms.txt): $1.00 per 1,000, 9% complete, live
- [CrustAPI, top-up from $149, $149+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-149-149-deposit-get-v1-search-patents/llms.txt): $0.76 per 1,000, 9% complete, live
- [CrustAPI, top-up from $549, $549+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-549-549-deposit-get-v1-search-patents/llms.txt): $0.56 per 1,000, 9% complete, live
- [CrustAPI, top-up from $1,999, $1,999+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-1999-1999-deposit-get-v1-search-patents/llms.txt): $0.41 per 1,000, 9% complete, live
- [CrustAPI, top-up from $6,500, $6,500+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-6500-6500-deposit-get-v1-search-patents/llms.txt): $0.33 per 1,000, 9% complete, live
- [CrustAPI, top-up from $27,500, $27,500+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-27500-27500-deposit-get-v1-search-patents/llms.txt): $0.28 per 1,000, 9% complete, live
- [CrustAPI, top-up from $50,000, $50,000+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-50000-50000-deposit-get-v1-search-patents/llms.txt): $0.26 per 1,000, 9% complete, live
- [CrustAPI, top-up from $100,000, $100,000+ deposit, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/top-up-from-100000-100000-deposit-get-v1-search-patents/llms.txt): $0.20 per 1,000, 9% complete, live

## CrustAPI's calls for this API (3)

- `GET /v1/search`, Lens: [CrustAPI, free, GET /v1/search, Lens](https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-lens/llms.txt)
- `GET /v1/search`, Patents: [CrustAPI, free, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-patents/llms.txt)
- `GET /v1/search`, Scholar: [CrustAPI, free, GET /v1/search, Scholar](https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-scholar/llms.txt)

## CrustAPI's APIs (15)

- [CrustAPI: web scraping API pricing, 10 plans](https://datacircle.dev/web-scraping-apis/crustapi/free/llms.txt)
- [CrustAPI: image search API pricing, 10 plans](https://datacircle.dev/image-search-apis/crustapi/free/llms.txt)
- [CrustAPI: search autocomplete API pricing, 10 plans](https://datacircle.dev/search-autocomplete-apis/crustapi/free/llms.txt)
- [CrustAPI: Local business reviews API pricing, 10 plans](https://datacircle.dev/local-business-reviews-apis/crustapi/free/llms.txt)
- [CrustAPI: news API pricing, 10 plans](https://datacircle.dev/news-apis/crustapi/free/llms.txt)
- [CrustAPI: Google Shopping search API pricing, 10 plans](https://datacircle.dev/google-shopping-search-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn company post API pricing, 10 plans](https://datacircle.dev/linkedin-company-post-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn profile post API pricing, 10 plans](https://datacircle.dev/linkedin-person-post-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn people search API pricing, 10 plans](https://datacircle.dev/linkedin-people-search-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn job details API pricing, 10 plans](https://datacircle.dev/linkedin-job-details-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn job search API pricing, 10 plans](https://datacircle.dev/linkedin-job-search-apis/crustapi/free/llms.txt)
- [CrustAPI: LinkedIn company data API pricing, 10 plans, GET /v1/linkedin](https://datacircle.dev/linkedin-company-profile-apis/crustapi/free-get-v1-linkedin/llms.txt)
- [CrustAPI: LinkedIn company data API pricing, 10 plans, POST /v1/linkedin/batch](https://datacircle.dev/linkedin-company-profile-apis/crustapi/free-post-v1-linkedin-batch/llms.txt)
- [CrustAPI: SERP API pricing, 10 plans, GET /v1/search, Patents](https://datacircle.dev/serp-apis/crustapi/free-get-v1-search-patents/llms.txt)
- [CrustAPI: Local business search API pricing, 10 plans, GET /v1/search, Maps](https://datacircle.dev/local-business-search-apis/crustapi/free-get-v1-search-maps/llms.txt)
- [CrustAPI: Local business search API pricing, 10 plans, GET /v1/search, Places](https://datacircle.dev/local-business-search-apis/crustapi/free-get-v1-search-places/llms.txt)
- [CrustAPI: LinkedIn profile API pricing, 10 plans, GET linkedin, People refresh](https://datacircle.dev/linkedin-profile-apis/crustapi/free-get-v1-linkedin-people-refresh/llms.txt)
- [CrustAPI: LinkedIn profile API pricing, 10 plans, POST linkedin/batch, Process a list of LinkedIn URLs, profile](https://datacircle.dev/linkedin-profile-apis/crustapi/free-post-v1-linkedin-batch-process-a-list-of-linkedin-urls-profile/llms.txt)
- [CrustAPI: LinkedIn profile API pricing, 10 plans, POST linkedin/batch, Process a list of LinkedIn URLs, refresh](https://datacircle.dev/linkedin-profile-apis/crustapi/free-post-v1-linkedin-batch-process-a-list-of-linkedin-urls-refresh/llms.txt)
- [CrustAPI: LinkedIn profile API pricing, 10 plans, GET linkedin, Profile](https://datacircle.dev/linkedin-profile-apis/crustapi/free-get-v1-linkedin-profile/llms.txt)

## CrustAPI: SERP API alternatives

- [Scrappa, $1,000 pack, Ultimate, GET /api/search-advanced, Google Search Advanced](https://datacircle.dev/serp-apis/scrappa/1000-pack-ultimate-get-api-search-advanced-google-search-advanced/llms.txt): $0.20 per 1,000, 100% complete, live
- [Reserp, top-up, Paid: after 3M requests, POST /v2/serp/search](https://datacircle.dev/serp-apis/reserp/top-up-paid-after-3m-requests-post-v2-serp-search/llms.txt): $0.20 per 1,000, 0% complete, live
- [Crawlbase, pay as you go, next 10M requests a month, GET /, from the 555,501st call a month](https://datacircle.dev/serp-apis/crawlbase/pay-as-you-go-next-10m-requests-a-month-get-from-the-555501st-call-a-month/llms.txt): $0.20 per 1,000, 55% complete, live
- [Scrapingdog, $6,000 monthly, Enterprise Pro, GET /google, Google Search API](https://datacircle.dev/serp-apis/scrapingdog/6000-monthly-enterprise-pro-get-google-google-search-api/llms.txt): $0.20 per 1,000, 18% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06.

- https://crustapi.com/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- https://crustapi.com/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- https://crustapi.com/linkedin-profile-scraper?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- https://crustapi.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- https://crustapi.com/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing
- https://crustapi.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=serp-api-pricing