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UnifAPI pricing and alternatives: search autocomplete API

UnifAPI's sitellms.txtBest search autocomplete API in 2026: pricing comparedUnifAPI: search autocomplete API alternatives

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25% complete: 1 of the 4 key fields we checkSee the 4 fields
$10.00per 1,000 queriesHalf of the 92 plans we rank by price cost $0.306 per 1,000 queries or less. This plan is cheaper than 2% of the 92 plans.Crawlora's $499 monthly plan costs the least per 1,000 queries: $0.10.SERPHouse, Litescrape and Autom are the best search autocomplete API providers in our benchmark.
Plan: Pay-as-you-go one of UnifAPI's 3 plans
Call: POST /seo/keywords/autocomplete UnifAPI's only call for this API
API: Search autocomplete API one of UnifAPI's 68 APIs

About this item

  • Live. UnifAPI reads the search engine's suggestions when you call the API.
  • 1 of the 4 key fields we check. Type.
  • A balance you top up. You pay any amount. You spend the whole balance on calls.
  • One call. You send keyword to POST /seo/keywords/autocomplete. You can also send location, language, cursor_pointer and client. The call returns the searches the search engine suggests for the query.
  • Anyone can get it. Keep data: no limit. Use data: with conditions.

UnifAPI: search autocomplete API alternatives

We list other providers' plans closest to this plan in price per 1,000 queries. Each plan in the table gives live data.

This planUnifAPI, top-up, Pay-as-you-goOpenWeb Ninja, pay as you goSearchApi, $80 monthlyScale SERP, $83 monthlySerpWow, $499 monthly
$ per 1,000 queries$10.00$4.00$8.00$8.30$9.98
Completeness25%50%100%0%0%
Billingpay firstpay as you gomonthlymonthlymonthly
Payany amountmonthly$80$83$499
Enough foras many as you pay foras many as you pay for10,000 calls a month10,000 calls a month50,000 calls a month
Freshnesslivelivelivelivelive
Who can get itanyoneanyone, a minor with a parent's permissionanyoneanyoneanyone

Every search autocomplete 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 2026-11-01.

  1. api.unifapi.com/openapi.json
  2. docs.unifapi.com/api/seo/keywords/autocomplete/post
  3. docs.unifapi.com/rate-limits
  4. unifapi.com/apis/linkedin
  5. unifapi.com/apis/seo/keywords/autocomplete/post
  6. unifapi.com/legal/acceptable-use-policy
  7. unifapi.com/legal/terms-of-service
  8. unifapi.com/pricing
  9. unifapi.com/pricing.md

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Type
  • Relevance, not in the answer
  • Description, not in the answer
  • Image, not in the answer
Price
$ per 1,000 queries$10.00
Percall
Billingpay first
Charges
Also pays forfrom the same budget: 324 other calls
Not found
$ per 1,000$10.00
In their words
Their pitchRun one live autocomplete lookup for a seed query and receive the suggested searches the engine offers, with relevance scores — useful for SEO keyword discovery and content-gap research.
Data
Freshnesslive
Keep datano limit
Use dataYou agree not to use our services for any unlawful purpose or in any way that could damage, disable, or impair the service. Prohibited activities include but are not limited to: Violating any applicable laws or regulations, Infringing on intellectual property rights, Transmitting malicious code or harmful content, Attempting to gain unauthorized access to systems, Interfering with or disrupting the service. [...] You may not use our services to: [...] Send unsolicited bulk messages (spam) [...] Circumvent any access controls or usage limits [...]. Public data has different legal postures depending on jurisdiction and platform. We provide the technical access, you're responsible for downstream use.
Plan
Expiresnever
Rate limit
Per second1
Speed
Answerin the call
The call
You sendkeyword. Optional: location, language, cursor_pointer, client
MethodPOST
Path/seo/keywords/autocomplete
About the plan
PlanPay-as-you-go
Who can get itanyone
The 14 fields the plan's answer can hold

keyword, location, language, observed at, search URL, result count, rank, suggestion, relevance, suggestion type, search query URL, thumbnail URL, highlighted text, is billable

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