# Vee3, free: Keyword research API

> Research a keyword: search volume, clicks, cost per click, difficulty, global volume, and traffic potential for a target country.

Vee3's Free plan for the keyword research API costs $0.00 per 1,000 keywords. We check each provider's docs for 6 fields. Vee3's docs list 2: Search volume, Cost per click.
We haven't run Vee3 through [our keyword research API benchmark](https://datacircle.dev/best-keyword-research-api.txt) yet.
This plan is free. We rank 312 plans for keyword research APIs by price. Half the plans cost $1.947 or less per 1,000 keywords. [See the best free keyword research API plan.](https://datacircle.dev/best-keyword-research-api.txt)
[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's ₽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. seodata.dev's $4.99 monthly plan 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), [AppDrift](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly/llms.txt) and [Bing Webmaster Tools](https://datacircle.dev/keyword-research-apis/bing-webmaster-tools/free-get-webmaster-api-svc-json-getkeywordstats/llms.txt) are the best keyword research API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/keyword-research-apis/vee3/free
- [Keyword research API: the best SEO keyword data providers](https://datacircle.dev/best-keyword-research-api.txt)
- Get it: https://vee3.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Request: `GET https://api.vee3.io/v1/seo/keyword-metrics`
- API key: with the plan, on https://vee3.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Its API docs: https://vee3.io/docs/seo/seo-keyword-metrics?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Sold by: Vee3 (https://vee3.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing)
- Checked: 2026-11-08

## In the answer

- Completeness: 33%
- Search volume: ✓
- Cost per click: ✓

## Price

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

## Charges

- Also pays for: from the same budget: 269 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Research a keyword: search volume, clicks, cost per click, difficulty, global volume, and traffic potential for a target country.

## Data

- Keep data: no limit
- Use data: Terms of Service, 11. Intellectual property: Subject to these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to access and use the Service for your internal business or personal purposes. [...] You retain rights in your inputs and in how you lawfully use outputs, subject to third-party rights in captured content. 5. Acceptable use: Prohibited uses include, without limitation: [...] Reselling or sublicensing the Service without our prior written consent, Using the Service in a manner that violates the terms of third-party websites or services you target, Using connected TikTok, X, YouTube, or other platform APIs in ways that violate that platform's developer policies, spam rules, or content rules, [...] using YouTube data from the Service for advertising or for a purpose other than the feature you requested

## Plan

- Pay: $0
- You get: 1,000 tokens a month
- Enough for: 100 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: keyword, country
- Method: GET
- Path: /v1/seo/keyword-metrics

## About the plan

- Plan: Free
- Who can get it: anyone

## The 7 fields the plan's answer can hold

keyword, search volume, clicks, cost per click, difficulty, global search volume, traffic potential

## Vee3's plans (4)

- [Vee3, free](https://datacircle.dev/keyword-research-apis/vee3/free/llms.txt): $0.00 per 1,000, 33% complete
- [Vee3, $5 monthly](https://datacircle.dev/keyword-research-apis/vee3/5-monthly/llms.txt): $5.00 per 1,000, 33% complete
- [Vee3, $20 monthly](https://datacircle.dev/keyword-research-apis/vee3/20-monthly/llms.txt): $4.00 per 1,000, 33% complete
- [Vee3, $100 monthly](https://datacircle.dev/keyword-research-apis/vee3/100-monthly/llms.txt): $2.50 per 1,000, 33% complete

## Vee3's calls for this API (1)

- `GET /v1/seo/keyword-metrics`: [Vee3, free](https://datacircle.dev/keyword-research-apis/vee3/free/llms.txt)

## Vee3's APIs (14)

- [Vee3: search autocomplete API pricing, 4 plans, GET /v1/google-search/autocomplete](https://datacircle.dev/search-autocomplete-apis/vee3/free-get-v1-google-search-autocomplete/llms.txt)
- [Vee3: search autocomplete API pricing, 4 plans, GET /v1/youtube/search-autocomplete](https://datacircle.dev/search-autocomplete-apis/vee3/free-get-v1-youtube-search-autocomplete/llms.txt)
- [Vee3: local business reviews API pricing, 4 plans](https://datacircle.dev/local-business-reviews-apis/vee3/free/llms.txt)
- [Vee3: TikTok profile API pricing, 4 plans](https://datacircle.dev/tiktok-profile-apis/vee3/free/llms.txt)
- [Vee3: TikTok video API pricing, 4 plans](https://datacircle.dev/tiktok-video-apis/vee3/free/llms.txt)
- [Vee3: backlink API pricing, 4 plans](https://datacircle.dev/backlink-apis/vee3/free/llms.txt)
- [Vee3: domain authority API pricing, 4 plans](https://datacircle.dev/domain-authority-apis/vee3/free/llms.txt)
- [Vee3: keyword research API pricing, 4 plans](https://datacircle.dev/keyword-research-apis/vee3/free/llms.txt)
- [Vee3: X post API pricing, 4 plans](https://datacircle.dev/x-post-apis/vee3/free/llms.txt)
- [Vee3: X profile API pricing, 4 plans](https://datacircle.dev/x-profile-apis/vee3/free/llms.txt)
- [Vee3: video search API pricing, 4 plans](https://datacircle.dev/video-search-apis/vee3/free/llms.txt)
- [Vee3: YouTube channel API pricing, 4 plans](https://datacircle.dev/youtube-channel-apis/vee3/free/llms.txt)
- [Vee3: YouTube channel video API pricing, 4 plans](https://datacircle.dev/youtube-channel-video-apis/vee3/free/llms.txt)
- [Vee3: domain WHOIS API pricing, 4 plans, GET /v1/domains/lookup](https://datacircle.dev/domain-whois-apis/vee3/free-get-v1-domains-lookup/llms.txt)
- [Vee3: domain WHOIS API pricing, 4 plans, GET /v1/domains/rdap](https://datacircle.dev/domain-whois-apis/vee3/free-get-v1-domains-rdap/llms.txt)
- [Vee3: domain WHOIS API pricing, 4 plans, GET /v1/domains/whois](https://datacircle.dev/domain-whois-apis/vee3/free-get-v1-domains-whois/llms.txt)
- [Vee3: local business search API pricing, 4 plans, GET /v1/google-maps/search](https://datacircle.dev/local-business-search-apis/vee3/free-get-v1-google-maps-search/llms.txt)
- [Vee3: local business search API pricing, 4 plans, GET /v1/google-maps/nearby-search](https://datacircle.dev/local-business-search-apis/vee3/free-get-v1-google-maps-nearby-search/llms.txt)

## Vee3: keyword research API alternatives

- [Be1, top-up](https://datacircle.dev/keyword-research-apis/be1/top-up/llms.txt): $2.388 per 1,000, 17% complete, 1 day
- [GoAnyAPI, $299 pack, Scale up, GET /api/v1/keyword-difficulty](https://datacircle.dev/keyword-research-apis/goanyapi/299-pack-scale-up-get-api-v1-keyword-difficulty/llms.txt): $2.563 per 1,000, 17% complete
- [Pixel Tools, ₽3,790 monthly, Guru, POST /api/wordstatapi, wordstatapi, full](https://datacircle.dev/keyword-research-apis/pixel-tools/3790-monthly-guru-post-api-wordstatapi-wordstatapi-full/llms.txt): $2.586 per 1,000, 17% complete
- [SocialCrawl, £49 pack](https://datacircle.dev/keyword-research-apis/socialcrawl/49-pack/llms.txt): $2.614 per 1,000, 83% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-08.

- https://vee3.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://vee3.io/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://vee3.io/docs/seo?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://vee3.io/docs/seo/seo-keyword-metrics?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://vee3.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://vee3.io/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing