KeywordPlanner.vn pricing: related keywords API
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67% complete: 4 of the 6 fields on our checklistSee the 6 fields
$0.0018per 1,000 keywordsWe haven't run KeywordPlanner.vn through our related keywords API benchmark yet.Half of the 226 plans we rank by price cost $0.596 per 1,000 keywords or less. This plan costs less per 1,000 keywords than 92% of the 226 plans.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.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.Bing Webmaster Tools, DataForSEO and Mangools are the best related keywords API providers in the Datacircle benchmark.
Plan: Starter one of KeywordPlanner.vn's 4 plans
- $9 monthlyStarter$0.0018 per 1,000
- $19 monthlyPro$0.0015 per 1,000
- $75.60 yearlyStarter$0.0013 per 1,000
- $159.60 yearlyPro$0.0011 per 1,000
Call:
POST / KeywordPlanner.vn's only call for this APIAPI: Related keywords API one of KeywordPlanner.vn's 3 APIs
- Search autocomplete API
GET /, Keyword suggestions (Amazon)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (Bing)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (Google)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (Wikipedia)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (Yahoo)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (Yandex)api/ v1/ keywords/ suggest - Search autocomplete API
GET /, Keyword suggestions (YouTube)api/ v1/ keywords/ suggest - Keyword research API
- Related keywords API
About this item
- Freshness. We don't know how fresh this plan's data is.
- 4 of the 6 fields on our checklist. Search volume, Monthly trend, Competition, Keyword difficulty.
- A monthly subscription. You pay $9 a month for 10,000 credits, enough for 5,000 pages. Calls stop once your credits run out. Unused credits expire at the monthly reset.
- One call. You call
POST /. You send at least one ofapi/ v1/ keywords/ ideas keywordsortargetSite. You can also sendcountry,lang,sortByandlimit. The call returns keywords like each one you send. - Anyone can get it. Keep data: no API terms. Use data: no API terms.
KeywordPlanner.vn: related keywords API alternatives
KeywordPlanner.vn alternatives: other related keywords API providers by price
We list other providers' plans closest to this plan in price per 1,000 keywords.
| This planKeywordPlanner.vn, $9 monthly | SEOmonitor, €299 monthly | Mutagen, top-up, Wordstat parser, POST /json/{api_key}/mutagen.parser.get/, mutagen.parser.get wordstat_key_50 | Mangools, $586.20 yearly | RankParse, $108 yearly | |
|---|---|---|---|---|---|
| $ per 1,000 keywords | $0.0018 | $0.0011 | $0.0012 | $0.0019 | $0.003 |
| Completeness | 67% | 33% | 17% | 83% | 50% |
| Billing | monthly | monthly | pay first | yearly | yearly |
| Pay | $9 | €299 | any amount | $586.20 | $108 |
| Enough for | 5,000 pages a month | 300,000 calls a month | as many as you pay for | 1,200 pages a day | 3,000 calls a month |
| Freshness | unknown | 30 days | unknown | unknown | unknown |
| Who can get it | anyone | anyone with a valid business email | anyone with an account on mutagen.ru | anyone of legal age to form a binding contract | anyone with a valid email address and a Google Ads account connected to RankParse |
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
- Cost per click, not in the answer
- Competition
- Keyword difficulty
- Search intent, not in the answer
| $ per 1,000 keywords | $0.0018 |
|---|---|
| Per | page of 1,000 |
| Billing | monthly |
| $ a month | $9 |
| Also pays for | from the same budget: /api/v1/keywords/volume call · /api/v1/keywords/suggest call · /api/v1/keywords/group call · /api/v1/keywords/semantic call |
|---|
| Units cap | hard |
|---|
| Their pitch | Keyword ideas for seed keywords and/or a website, with volume, 12-month trend, CPC, competition and difficulty (max 1000 rows). |
|---|
| Keep data | no API terms |
|---|---|
| Use data | no API terms |
| Pay | $9 |
|---|---|
| You get | 10,000 credits a month |
| Enough for | 5,000 pages a month |
| Expires | at the monthly reset |
| Per day | 500 |
|---|---|
| Per second | 0.25 |
| Concurrent | 5 |
| Answer | in the call |
|---|
| You send | at least one of keywords or targetSite. Optional: country, lang, sortBy, limit |
|---|---|
| Method | POST |
| Path | /api/v1/keywords/ideas |
| Plan | Starter |
|---|---|
| Who can get it | anyone |
The 20 fields the plan's answer can hold
keyword, search volume, search volume trend, competition level, minimum cost per click, maximum cost per click, keyword difficulty, keyword length, is question, keyword type, traffic time, traffic month, traffic year, total impressions, success, plan, credits consumed, credits used, credits limit, credits remaining