JSON SEO pricing: related keywords API
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17% complete: 1 of the 6 fields on our checklistSee the 6 fields
$0.00per 1,000 keywordsWe haven't run JSON SEO through our related keywords API benchmark yet.This plan is free. We rank 226 plans for related keywords APIs by price. Half the plans cost $0.596 per 1,000 keywords or less. See the best free related keywords API plan.Keys.so's ₽34,900 (about $417) monthly plan is the cheapest paid plan per 1,000 keywords. Keys.so's ₽34,900 (about $417) monthly plan charges nothing per call. You get as many keywords as Keys.so's rate limit allows. AnyAPI's pay-as-you-go plan costs the least for 10,000 keywords a month: $1.60.seodata.dev's $4.99 monthly plan covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than Keys.so's ₽34,900 (about $417) monthly plan.DataForSEO, Bing Webmaster Tools and Bukvarix are the best related keywords API providers in the Datacircle benchmark.
Plan: First 100 requests free, “Первые 100 запросов бесплатно” on JSON SEO's pricing page one of JSON SEO's 2 plans
Call:
GET / JSON SEO's only call for this APIAPI: Related keywords API one of JSON SEO's 6 APIs
- Image search API
GET /bing/ images - Image search API
GET /google/ images - Image search API
GET /yandex/ images - Search autocomplete API
GET /bing/ suggest - Search autocomplete API
GET /google/ suggest - Search autocomplete API
GET /yandex/ suggest - Video search API
GET /bing/ video - Video search API
GET /google/ video - Video search API
GET /yandex/ video - Related keywords API
- SERP API
GET /, /bing bing - SERP API
GET /, /bing bing, full - SERP API
GET /, /google google - SERP API
GET /, /google google, full - SERP API
GET /google/ xml - SERP API
GET /, /yandex yandex - SERP API
GET /, /yandex yandex, full - SERP API
GET /yandex/ xml - Keyword research API
GET /wordstat/ frequency - Keyword research API
GET /wordstat/ graph
About this item
- Live. JSON SEO finds keywords like the keyword you send when you call the API.
- 1 of the 6 fields on our checklist. Search volume.
- Nothing to pay. You get 100 requests, enough for 100 pages.
- One call. You send
texttoGET /. You can also sendwordstat kind,regionanddevice. The call returns keywords like the one you send. - Who can get it: anyone who signs up and confirms their email address. Keep data: no limit. Use data: with conditions.
JSON SEO: related keywords API alternatives
JSON SEO alternatives: other related keywords API providers by price
We list other providers' plans closest to this plan in price per 1,000 keywords. Each plan in the table gives live data.
| This planJSON SEO, free | DataForSEO, free, $1 trial credit, POST /v3/keywords_data/bing/keywords_for_keywords/live | Omkar Cloud, free | kwrds.ai, free | QuanticData, free | |
|---|---|---|---|---|---|
| $ per 1,000 keywords | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Completeness | 17% | 67% | 67% | 67% | 0% |
| Billing | free | free | free | free | free |
| Pay | $0 | $0 | $0 | $0 | $0 |
| Enough for | 100 pages | about 11 pages, once | 1,000 pages a month | 1 page | 10,000 results a month |
| Freshness | live | live | live | live | live |
| Who can get it | anyone who signs up and confirms their email address | new accounts, one each, not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraine | anyone aged 18 or over who is not in a country under a United States embargo or on a United States list of prohibited or restricted parties | anyone with an account | anyone |
Sources
From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.
Product details
The key fields this plan's answer can hold, then each filled column in its row on the sheet.
- Search volume
- Monthly trend, not in the answer
- Cost per click, not in the answer
- Competition, not in the answer
- Keyword difficulty, not in the answer
- Search intent, not in the answer
| $ per 1,000 keywords | $0.00 |
|---|---|
| Per | page, size not stated |
| Billing | free |
| Also pays for | from the same budget: /yandex · /yandex/xml · /yandex/suggest · /yandex/images · /yandex/video · /google · /google/xml · /google/suggest · /google/images · /google/video · /bing · /bing/suggest · /bing/images · /bing/video · /wordstat/frequency · /wordstat/graph · /wordstat/map · /direct |
|---|
| $ per 1,000 | $0.00 |
|---|
| Their pitch | Списки популярных и похожих запросов из Яндекс Вордстата - материал для расширения семантики. |
|---|
| Freshness | live |
|---|---|
| Keep data | no limit |
| Use data | "Пользователь использует Сервис и полученную информацию в соответствии с законодательством и с соблюдением прав третьих лиц." "Запрещается обходить технические ограничения Сервиса, превышать установленные лимиты частоты запросов, передавать API-токен третьим лицам, использовать Сервис для рассылки спама и иных противоправных действий." "Исполнитель предоставляет Пользователю [...] право использования Сервиса на условиях простой (неисключительной) лицензии без права предоставления сублицензий" |
| Pay | $0 |
|---|---|
| You get | 100 requests |
| Enough for | 100 pages |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | text. Optional: kind, region, device |
|---|---|
| Method | GET |
| Path | /wordstat |
| Plan | First 100 requests free |
|---|---|
| Who can get it | anyone who signs up and confirms their email address |
The 3 fields the plan's answer can hold
seed keyword, keyword, search volume