Datacircle

Gapup pricing: keyword research API

Gapup's siteThis page as plain textKeyword research API: the best SEO keyword data providersGapup: keyword research API alternatives

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17% complete: 1 of the 6 fields on our checklistSee the 6 fields
$50.00per 1,000 keywordsWe haven't run Gapup through our keyword research API benchmark yet.We rank 331 plans for keyword research APIs by price. Half the plans cost $2.388 or less per 1,000 keywords. This plan costs less per 1,000 keywords than 15% of the 331 plans.AppDrift's $14.99 monthly plan costs the least per 1,000 keywords. AppDrift's keyword research API costs nothing beyond the plan price. Pixel Tools's ₽99 pack costs the least for 10,000 keywords a month: about $1.18.seodata.dev's $4.99 monthly plan covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than AppDrift's $14.99 monthly plan.DataForSEO, AppDrift and Bing Webmaster Tools are the best keyword research API providers in the Datacircle benchmark.
Type a number to see the cheapest Gapup plan for that many keywords. The table below then sorts the other plans by what each costs.
Plan: x402 Gapup's only plan
Call: POST /api/v1/call/seo_keyword_research Gapup's only call for this API
API: Keyword research API one of Gapup's 6 APIs

About this item

  • A copy at most 6 hours old. You get keyword data from Gapup's database.
  • 1 of the 6 fields on our checklist. Search volume.
  • Nothing to buy first. You pay per call.
  • One call. You send args.seed_keyword to POST /api/v1/call/seo_keyword_research. You can also send args.country, args.language and args.async. The call returns the answer when the provider is quick. When the provider is slow, the call returns a job. You fetch the answer once the job is done.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

Gapup: keyword research API alternatives

Gapup alternatives: other keyword research 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 or data at most a day old.

This planGapup, pay as you goOpenRush, top-up from $10Answer Socrates, $390 yearlykwrds.ai, $49 monthly, Starter API Access, POST /keywords-with-volumesDataForSEO, top-up from $50, Pay as you go, POST /v3/keywords_data/bing/search_volume/live
$ per 1,000 keywords$50.00$50.00$65.00$81.667$90.00
Completeness17%83%0%83%67%
Billingpay as you gopay firstyearlymonthlypay first
Payper call$10$390$49$50
Enough foras many as you pay for200 calls6,000 calls a year600 calls a monthabout 555 calls
Freshness6 hours1 daylivelivelive
Who can get itanyoneanyone at least 18 years old and legally able to enter into the terms, for business, professional or organizational useanyoneanyone with an accountanyone not in Russia, Belarus, Cuba, Iran, Syria, Myanmar, North Korea or Russian-occupied Ukraine

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

  1. mcp.gapup.io/.well-known/x402
  2. mcp.gapup.io/api/v1/pricing
  3. mcp.gapup.io/api/v1/tools/seo_keyword_research
  4. mcp.gapup.io/docs
  5. mcp.gapup.io/docs/legal/terms-of-service
  6. mcp.gapup.io/docs/pricing
  7. mcp.gapup.io/docs/tools/seo_keyword_research
  8. mcp.gapup.io/openapi.json

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
Price
$ per 1,000 keywords$50.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
In their words
Their pitchSEO keyword research from a seed keyword or topic. Uses Google Suggest (public, keyless) to discover related queries at 2 expansion levels, then clusters them by intent.
Data
Freshness6 hours
Keep datano limit
Use dataAuthorized: legitimate AI agents, B2B integrations, security testing on owned assets, research, educational use. Prohibited: violation of applicable law, mass automated outreach without consent, circumventing rate limits, reverse-engineering for cloning, scraping catalog for competing products, fraud, mass-targeted attacks
Plan
Payper call
Rate limit
Per second1
Batch1
Speed
Answerin the call or by polling
The call
You sendargs.seed_keyword. Optional: args.country, args.language, args.async
MethodPOST
Path/api/v1/call/seo_keyword_research
About the plan
Planx402
Who can get itanyone
The 9 fields the plan's answer can hold

seed keyword, country, language, total keywords, intent, keyword, search volume, top opportunities, quality score

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