Datacircle

SignalSumo Keyword research API pricing

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

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100% complete: all 6 fields on our checklistSee the 6 fields
$4,950.00per 1,000 keywordsWe haven't run SignalSumo through our keyword research API benchmark yet.We rank 378 plans for keyword research APIs by price. Half the plans cost $3.00 or less per 1,000 keywords. 3 of the 378 plans cost more per 1,000 keywords than this plan.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' ₽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, and costs less up front than AppDrift's $14.99 monthly plan.DataForSEO, Bishopi and AppDrift are the best keyword research API providers in the Datacircle benchmark.
Type a number to see the cheapest SignalSumo plan for that many keywords. The table below then sorts the other plans by what each costs.
Plan: Pro — monthly one of SignalSumo's 4 plans
Call: POST /keyword-research SignalSumo's only call for this API
API: Keyword research API one of SignalSumo's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • All 6 fields on our checklist. Search volume, Monthly trend, Cost per click, Competition, Keyword difficulty, Search intent.
  • A monthly subscription. You pay $99 a month for 20 requests. Calls stop once your requests run out.
  • One call. You send keyword to POST /keyword-research. You set the Content-Type header to "application/json". You can also send location_code, language_code and limit. The call returns the keyword's search data.
  • Who can get it: anyone at least 18 years old and able to form a binding contract. Keep data: no limit. Use data: with conditions.

SignalSumo: keyword research API alternatives

SignalSumo alternatives: other keyword research API providers by price

We list other providers' plans closest to this plan in price per 1,000 keywords.

This planSignalSumo, $99 monthlySenuto, €1,188 yearlyxSeek, $149 monthlyAnswer Socrates, $190 yearlyJungle Scout, $588 yearly
$ per 1,000 keywords$4,950.00$2,228.094$4,966.667$5,277.778$5,880.00
Completeness100%50%67%0%0%
Billingmonthlyyearlymonthlyyearlyyearly
Pay$99€1,188$149$190$588
Enough for20 calls a month50 calls a month30 results a month3 calls a month100 calls
Freshnessunknownunknownunknownliveunknown
Who can get itanyone at least 18 years old and able to form a binding contractonly a non-Consumer: a User whose legal transactions with Senuto are directly related to a business or professional activityanyoneanyoneanyone

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-12.

  1. signalsumo.com/api-docs
  2. signalsumo.com/page/terms-of-use
  3. signalsumo.com/pricing

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
Price
$ per 1,000 keywords$4,950.00
Percall
Billingmonthly
$ a month$99
Charges
Also pays forfrom the same budget: GET Usage · GET Backlinks · POST Site Audit · GET Jobs · GET Tracked Keywords · GET Rank History · GET GSC Properties · GET GSC Queries · GET AI Projects · GET Share of Voice · GET Locations
Overage
Units caphard
Not found
$ per 1,000 calls that find nothing$4,950.00
In their words
Their pitchReturns a full metric set for a seed keyword — search volume, CPC, competition, difficulty, search intent, a 12-month volume trend, SERP features and more — plus a ranked list of related keywords carrying the same fields.
Data
Keep datano limit
Use dataThe reports, analysis outputs, and data exports generated by the Platform for your account are yours to use for your own business purposes. You may not resell or redistribute Platform outputs as a standalone data product without our express written consent. [...] You must not: [...] Share account credentials with third parties or resell access to the Platform without authorisation. [...] Use any output from the Platform to engage in spam, phishing, or other deceptive practices.
Plan
Pay$99
You get20 requests a month
Enough for20 calls a month
Expires1st of each month
Rate limit
Per second0.33 (20 a minute)
Batch1
Speed
Answerin the call
The call
You sendkeyword, Content-Type header "application/json". Optional: location_code, language_code, limit
MethodPOST
Path/keyword-research
About the plan
PlanPro — monthly
Who can get itanyone at least 18 years old and able to form a binding contract
The 37 fields the plan's answer can hold

keyword, location code, language code, total results, search volume, cost per click, competition, competition level, keyword difficulty, intents, search volume trend, search volume growth, SERP features, low top of page bid, high top of page bid, average backlinks, average referring domains, competing domain rank, search results count, related keyword, related keyword search volume, related keyword cost per click, related keyword competition, related keyword competition level, related keyword keyword difficulty, related keyword intents, related keyword search volume trend, related keyword search volume growth, related keyword SERP features, related keyword low top of page bid, related keyword high top of page bid, related keyword average backlinks, related keyword average referring domains, related keyword competing domain rank, related keyword search results count, related sub-keywords, match bucket

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