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Mangools pricing and alternatives: related keywords API

Mangools's sitellms.txtBest related keywords API in 2026

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83% complete: 5 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 keywordsWe rank 53 plans by price. Mangools's $15 monthly plan costs the least per 1,000 keywords: $0.0001. Mangools charges for each page of results. We count 10,000 keywords on each page to get the $0.0001 price.Mangools, DataForSEO and SE Ranking are the best related keywords API providers in our benchmark.
Plan: Free one of Mangools's 11 plans
Call: GET /kwfinder/related-keywords Mangools's only call for this API
API: Related keywords API one of Mangools's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 5 of the 6 key fields we check. Search volume, Monthly trend, Cost per click, Competition, Keyword difficulty.
  • Nothing to pay. You get 5 requests a day, enough for 5 pages. Calls stop once your requests run out.
  • One call. You send kw to GET /kwfinder/related-keywords. You can also send location_id and language_id. The call returns keywords like the one you send.
  • Who can get it: anyone of legal age to form a binding contract. Keep data: no limit. Use data: with conditions.

Mangools: related keywords API alternatives

The table starts with Mangools's cheapest paid plan. Next come plans from other providers with the price per 1,000 keywords closest to Mangools's.

Mangools, $117 yearlyRankParse, $108 yearlyDataForSEO, top-up from $50, Pay as you go, POST /v3/keywords_data/google_ads/keywords_for_keywords/liveKeywordTool.io, $816 yearly, Starter (annual), GET /v2/search/suggestions/bingAnyAPI, pay as you go, Pay per call with x402 and MPP, POST /v1/run/seo.related_keywords
$ per 1,000 keywords$0.000064$0.003$0.0045$0.045$0.16
Completeness83%50%67%67%100%
Billingyearlyyearlypay firstyearlypay as you go
Pay$117$108$50$816per call
Enough for500 pages a day3,000 calls a monthabout 555 pages50 pages a dayas many as you pay for
Freshnessunknownunknownliveunknown1 month
Who can get itanyone of legal age to form a binding contractanyone with a valid email address and a Google Ads account connected to RankParseanyone not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraineanyone 18 or over with a Keyword Tool accountanyone 18 or over, for business or professional use, not in an embargoed jurisdiction or on a restricted-party list, paying from a USDC wallet on Base (x402) or a Tempo wallet (MPP)

Every related keywords API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-29.

  1. api.mangools.com/v3/openapi.json
  2. apidocs.mangools.com/kwfinder
  3. apidocs.mangools.com/rate-limits
  4. mangools.com/api
  5. mangools.com/api/keyword-research-api
  6. mangools.com/conditions
  7. mangools.com/kwfinder
  8. mangools.com/plans-and-pricing
  9. mangools.com/plans.json?platform=api
  10. mangools.com/plans.json?platform=combo

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
  • Competition
  • Keyword difficulty
  • Search intent, not in the answer
Price
$ per 1,000 keywords$0.00
Perpage of 15
Billingfree
Charges
Repeat free24 hours
Also pays forfrom the same budget: Get details for a set of keywords · Get list of keywords for domain or URL · Get suggested keywords for URL · Keyword Gap Analysis
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchStart with a seed keyword and get up to 700 related keyword ideas, sorted by relevance. Each keyword can include essential metrics such as search volume, CPC, PPC, keyword difficulty (cached), and search volume history.
Data
Keep datano limit
Use dataa limited, non-exclusive, non-transferable, non-sublicensable, revocable license to access and use IP solely for your internal business purposes (or personal purposes for individual consumers) during your subscription term [...] You must not, and must not permit any third party to: copy, modify, or create derivative works of IP, reverse engineer, decompile, or disassemble IP, rent, lease, lend, sell, sublicense, or transfer IP, remove or obscure any proprietary notices on IP, use IP to develop competing products or services [...] you acknowledge that all data obtained based on License remains the intellectual property of Mangools, and agree to attribute URL Rating and Mangools in any publication or distribution of said data
Plan
Pay$0
You get5 requests a day
Enough for5 pages a day
Rate limit
Per second0.1
Batch1
Speed
Median6.68 s
The call
You sendkw. Optional: location_id, language_id
MethodGET
Path/kwfinder/related-keywords
About the plan
PlanFree
Who can get itanyone of legal age to form a binding contract
The 19 fields the plan's answer can hold

keyword ID, keyword, location ID, search volume, search volume source, normalized search volume, monthly searches, cost per click, competition, keyword difficulty, keyword difficulty updated at, updated at, language ID, language code, language label, location label, country code, total keywords, suggestion source

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