# Local SEO Data, free, POST /v1/keywords/search-volume: Keyword research API

> Call the endpoint, get 1,000 keywords' worth of monthly volume, CPC, competition, and 12-month trends in one POST. $0.36 per call — any number of keywords, one flat price.

Local SEO Data's Free plan for the keyword research API costs $0.00 per 1,000 keywords. We check each provider's docs for 6 fields. Local SEO Data's docs list 4: Search volume, Monthly trend, Cost per click, Competition.
We haven't run Local SEO Data through [our keyword research API benchmark](https://datacircle.dev/best-keyword-research-api.txt) yet.
This plan is free. We rank 378 plans for keyword research APIs by price. Half the plans cost $3.00 or less per 1,000 keywords. [89 keyword research API plans on our price sheet are free.](https://datacircle.dev/best-keyword-research-api.txt) [Bing Webmaster Tools' free plan](https://datacircle.dev/keyword-research-apis/bing-webmaster-tools/free-get-webmaster-api-svc-json-getkeywordstats/llms.txt) scores highest of the free plans in our benchmark, at 51.3 out of 100.
[AppDrift's $14.99 monthly plan](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly/llms.txt) costs the least per 1,000 keywords. AppDrift's keyword research API costs nothing beyond the plan price. [Pixel Tools' ₽99 pack](https://datacircle.dev/keyword-research-apis/pixel-tools/99-pack-guru-for-99-rubles-post-api-wordstatapi-wordstatapi/llms.txt) costs the least for 10,000 keywords a month: about $1.18.
[seodata.dev's $4.99 monthly plan](https://datacircle.dev/keyword-research-apis/seodata-dev/4-99-monthly/llms.txt) covers any number of keywords, and costs less up front than AppDrift's $14.99 monthly plan.
[DataForSEO](https://datacircle.dev/keyword-research-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-overview-live/llms.txt), [Bishopi](https://datacircle.dev/keyword-research-apis/bishopi/149-monthly-start-up-get-historical-search-vol/llms.txt) and [AppDrift](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly/llms.txt) are the best keyword research API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-search-volume
- [Keyword research API: the best SEO keyword data providers](https://datacircle.dev/best-keyword-research-api.txt)
- Get it: https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Request: `POST https://api.localseodata.com/v1/keywords/search-volume`
- API key: with the plan, on https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Its API docs: https://localseodata.com/search-volume-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Sold by: Local SEO Data (https://localseodata.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing)
- Checked: 2026-11-11

## In the answer

- Completeness: 67%
- Search volume: ✓
- Monthly trend: ✓
- Cost per click: ✓
- Competition: ✓

## Price

- $ per 1,000 keywords: $0.00
- Per: result
- Billing: free

## Charges

- Start fee: $0.00
- Also pays for: from the same budget: 53 other Local SEO Data calls

## Not found

- $ per 1,000 calls that find nothing: $0.00

## In their words

- Their pitch: Call the endpoint, get 1,000 keywords' worth of monthly volume, CPC, competition, and 12-month trends in one POST. $0.36 per call — any number of keywords, one flat price.

## Data

- Freshness: 1 month
- Keep data: no limit
- Use data: You may use the Service and its data to power your own products, reports, and client deliverables. You may not: (a) resell raw API access without adding value, (b) use the Service for any unlawful purpose, (c) attempt to reverse-engineer, decompile, or disassemble the Service, (d) exceed reasonable rate limits or attempt to circumvent access controls, (e) use the Service to scrape, harvest, or collect personal data in violation of applicable privacy laws.

## Plan

- Pay: $0
- You get: $0.50
- Enough for: about 1,388 results

## Rate limit

- Per second: 5
- Batch: 1,000

## Speed

- Answer: in the call

## The call

- You send: keywords, location. Optional: language
- Method: POST
- Path: /v1/keywords/search-volume

## About the plan

- Plan: Free
- Who can get it: anyone

## The 10 fields the plan's answer can hold

keyword, search volume, cost per click, competition, competition level, monthly searches, total keywords, location name, volume source, language code

## Local SEO Data's plans (5)

- [Local SEO Data, free, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-search-volume/llms.txt): $0.00 per 1,000, 67% complete, 1 month
- [Local SEO Data, top-up from $5, Pay-As-You-Go, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/top-up-from-5-pay-as-you-go-post-v1-keywords-search-volume/llms.txt): $0.36 per 1,000, 67% complete, 1 month
- [Local SEO Data, $19 monthly, Starter, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/19-monthly-starter-post-v1-keywords-search-volume/llms.txt): $0.274 per 1,000, 67% complete, 1 month
- [Local SEO Data, $49 monthly, Agency, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/49-monthly-agency-post-v1-keywords-search-volume/llms.txt): $0.271 per 1,000, 67% complete, 1 month
- [Local SEO Data, $149 monthly, Scale, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/149-monthly-scale-post-v1-keywords-search-volume/llms.txt): $0.268 per 1,000, 67% complete, 1 month

## Local SEO Data's calls for this API (2)

- `POST /v1/keywords/search-volume`: [Local SEO Data, free, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-search-volume/llms.txt)
- `POST /v1/keywords/overview`: [Local SEO Data, free, POST /v1/keywords/overview](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-overview/llms.txt)

## Local SEO Data's APIs (12)

- [Local SEO Data ChatGPT scraper API pricing, 5 plans](https://datacircle.dev/chatgpt-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Gemini scraper API pricing, 5 plans](https://datacircle.dev/gemini-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google Ads Transparency API pricing, 5 plans](https://datacircle.dev/google-ad-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google AI Mode scraper API pricing, 5 plans](https://datacircle.dev/google-ai-mode-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Google AI Overview scraper API pricing, 5 plans](https://datacircle.dev/google-ai-overview-scraper-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Keyword research API pricing, 5 plans, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/free-post-v1-keywords-search-volume/llms.txt)
- [Local SEO Data Ranked keywords API pricing, 5 plans](https://datacircle.dev/ranked-keywords-apis/local-seo-data/free/llms.txt)
- [Local SEO Data SERP API pricing, 5 plans](https://datacircle.dev/serp-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Local business reviews API pricing, 5 plans](https://datacircle.dev/local-business-reviews-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Domain authority API pricing, 5 plans](https://datacircle.dev/domain-authority-apis/local-seo-data/free/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/business/listings](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-business-listings/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/local-finder](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-local-finder/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/local-pack](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-local-pack/llms.txt)
- [Local SEO Data Local business search API pricing, 5 plans, POST /v1/serp/maps](https://datacircle.dev/local-business-search-apis/local-seo-data/free-post-v1-serp-maps/llms.txt)
- [Local SEO Data Related keywords API pricing, 5 plans, POST /v1/keywords/suggestions](https://datacircle.dev/related-keywords-apis/local-seo-data/free-post-v1-keywords-suggestions/llms.txt)
- [Local SEO Data Related keywords API pricing, 5 plans, POST /v1/keywords/related](https://datacircle.dev/related-keywords-apis/local-seo-data/free-post-v1-keywords-related/llms.txt)

## Local SEO Data: keyword research API alternatives

[Local SEO Data alternatives: other keyword research API providers by price](https://datacircle.dev/local-seo-data-alternatives.txt)

We list Local SEO Data's cheapest paid plan first. Next we list other providers' plans closest to Local SEO Data in price per 1,000 keywords. Each plan in the list gives live data or data at most a month old.

- [Local SEO Data, $149 monthly, Scale, POST /v1/keywords/search-volume](https://datacircle.dev/keyword-research-apis/local-seo-data/149-monthly-scale-post-v1-keywords-search-volume/llms.txt): $0.268 per 1,000, 67% complete, 1 month
- [Searchwire, $250 pack, $250 credit, POST /v1/keywords/volume](https://datacircle.dev/keyword-research-apis/searchwire/250-pack-250-credit-post-v1-keywords-volume/llms.txt): $0.20 per 1,000, 33% complete, 30 days
- [Rush Analytics, $6,900 yearly, Corp (annual), POST /create/wordstat](https://datacircle.dev/keyword-research-apis/rush-analytics/6900-yearly-corp-annual-post-create-wordstat/llms.txt): $0.278 per 1,000, 17% complete, live
- [Rakko Keyword, ¥19,800 monthly](https://datacircle.dev/keyword-research-apis/rakko-keyword/19800-monthly/llms.txt): $0.278 per 1,000, 83% complete, 1 month
- [WordRadar, $99 pack](https://datacircle.dev/keyword-research-apis/wordradar/99-pack/llms.txt): $0.33 per 1,000, 0% complete, 24 hours

## Sources

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

- https://localseodata.com/docs/faq?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/docs/rate-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/search-volume-api?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://localseodata.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing