Serpstat API

Best for: AI agents and automation - an agent-ready surface (MCP / llms.txt); Teams needing broad API coverage out of the box

Avoid if: You want to try it free before paying; You have strict compliance requirements

Pricing model

Subscription [2]serpstat.com/page/serpstat-vs-semrush/“Annual prices start from $50/month for Serpstat and $108/month for Semrush. In a table below, we compare medium pricing plans for both tools. Name of the plan”serpstat.com/page/pricing-plans/“Access to core features: Keyword Research, Site Analysis, Rank Tracker, Site Audit, Backlink Analysis. Team. Team Team x2”

Published pricing

✓ Yes [3]serpstat.com/page/serpstat-vs-semrush/“Annual prices start from $50/month for Serpstat and $108/month for Semrush.”serpstat.com/page/pricing-plans/“Access to core features: Keyword Research, Site Analysis, Rank Tracker, Site Audit, Backlink Analysis. Team. Team Team x2”

Free tier

✗ No [4]serpstat.com/page/free-trial/“Get a free trial to access the platform. Team 7 days for free, then $129/mo. 75 tools including: 500 searches for sites, keywords, and links analysis per day.”

Free tier details

7-day free trial (requires credit card with $1 temporary charge refunded); API methods available starting from Team subscription trial [5]serpstat.com/page/free-trial/“Get a free trial to access the platform. Team 7 days for free, then $129/mo. 75 tools including: 500 searches for sites, keywords, and links analysis per day.”

Self-serve signup

✓ Yes [6]api-docs.serpstat.com/docs/serpstat-mcp/6e712a6d86e43-getting-started“Getting Started · Step 1: Check Your Serpstat Plan · Step 2: Get Your API Token · Step 3: Install Node.js (STDIO Version Only).”api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api“Welcome to the Serpstat API documentation. Find all you need to integrate our powerful SEO data into your applications, automate reporting, and build custom”

Requires sales call

✗ No [7]serpstat.com/page/free-trial/“Get a free trial to access the platform. Team 7 days for free, then $129/mo.”api-docs.serpstat.com/docs/serpstat-mcp/6e712a6d86e43-getting-started“Getting Started · Step 1: Check Your Serpstat Plan · Step 2: Get Your API Token · Step 3: Install Node.js (STDIO Version Only).”

Enterprise plan

✗ No [8]serpstat.com/page/pricing-plans/“Access to core features: Keyword Research, Site Analysis, Rank Tracker, Site Audit, Backlink Analysis. Team. Team Team x2”

• Historical data
• Local / geo data
• Multiple search engines
• Competitor analysis
• PPC / ad data
• Bulk / batch

Supported actions

getDomainKeywords, getDomainInfo, getDomainsHistory, getDomainTopPages, getDomainOrganicCompetitors, getDomainAdKeywords, getDomainIntersect, getKeywordSuggestions, getRelatedKeywords, getKeywordInfo, getKeywordTopResults, getKeywordCompetitors, getUrlInfo, getUrlKeywords, getUrlCompetitors, getUrlMissingKeywords, getBacklinksSummary, getNewBacklinks, getLostBacklinks, getRefDomains, getTopPages, getOutlinks, getAnchors, getLinkIntersection, getMaliciousDonors, getMaliciousPages, classifyDomain, startSiteAudit, stopSiteAudit, getAuditResults, getAuditErrorsByCategory, getAuditPageList, getAuditHistory, listRankTrackerProjects, getParsingStatus, getSerpHistory, getUrlRankingHistory, createProject, listProjects, deleteProject, addTeamMember, removeTeamMember, addSerpTask, addSerpKeywordList, getSerpTaskResult, getSerpTaskList, getKeywordSerp, getParsingBalance, startKeywordVolumeScan, getApiCreditsBalance, getApiCreditsUsage [9]api-docs.serpstat.com/docs/serpstat-public-api/j5jbjt0rk7oei-get-domain-keywords“The `SerpstatDomainProcedure.getDomainKeywords` method return keywords which the analyzed domain ranks for in Google top-100 search results.”api-docs.serpstat.com/docs/serpstat-public-api/xu9jnzib39dsn-backlinks-api“Analyze the backlink profile of any domain with our Backlinks API. Get comprehensive data on referring domains, anchors, new and lost links, DR, and other”api-docs.serpstat.com/docs/serpstat-public-api/25i6hwpyk7drz-credits-api“Most subscription plans are limited to 1 request per second. Top-tier plans allow up to 10 requests per second.”api-docs.serpstat.com/docs/serpstat-public-api/58bzxr2rb7qwc-get-url-keywords“getUrlKeywords method returns a list of keywords for which the specified URL ranks in the top-100 Google and top-50 Bing search results. It provides insights”api-docs.serpstat.com/docs/serpstat-public-api/uhy05n77e38uy-get-ref-domains“The SerpstatBacklinksProcedure.getRefDomains method gives you a list of referring domains of a site you analyze.”api-docs.serpstat.com/docs/serpstat-public-api/139902435d58c-serp-crawling-api“Through the API interface, you submit a request to analyze a set of keywords considering the specifics of your chosen search region.”

Regions

Global - 243 countries, 100+ Google regional databases, United States, United Kingdom, Germany, France, Spain, Italy, Australia, Canada, India, Japan, China, Brazil, Russian Federation, Ukraine, Poland [10]serpstat.com/page/about-us/“2019. Support for local Google databases in 100+ regions was added. Serpstat was recognized as a top SEO tool by G2 and Capterra.”api-docs.serpstat.com/docs/serpstat-public-api/oerp7nc8ivqp7-countries“A list of all supported countries and their corresponding codes for SERP Scraper. Use this reference to ensure accurate geolocation targeting in your API”

Input types

JSON [11]api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api“Welcome to the Serpstat API documentation. Find all you need to integrate our powerful SEO data into your applications, automate reporting, and build custom”

Output types

JSON [12]api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api“Welcome to the Serpstat API documentation. Find all you need to integrate our powerful SEO data into your applications, automate reporting, and build custom”

Webhooks

– Unknown [13]api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api

Sandbox / test mode

✗ No [14]api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api

SDK languages

PHP, JavaScript, TypeScript, Java, R [15]github.com/SerpstatGlobal/serpstat-sdk“This is the official SDK library for the Serpstat API. Serpstat uses the User Token to authenticate requests.”cran.r-project.org/package=serpstatr

MCP server

✓ Yes [16]mcpservers.org/servers/github-com-serpstatglobal-serpstat-mcp-server-js“API Rate Limits. By default, most Serpstat plans have 1 RPS (1 request per second) - this is sufficient for most tasks. If you need higher throughput”api-docs.serpstat.com/docs/serpstat-public-api/mg8k21wk8yjxp-serpstat-mcp-server“API rate limits and credit consumption apply per your plan. Serpstat MCP tool, parameters, limits, sorting, and the expected output format.”api-docs.serpstat.com/docs/serpstat-mcp/6e712a6d86e43-getting-started“Getting Started · Step 1: Check Your Serpstat Plan · Step 2: Get Your API Token · Step 3: Install Node.js (STDIO Version Only).”

SOC 2

– Unknown [17]nudgesecurity.com/security-profile/serpstat-com“Review the complete security profile for Serpstat, including supply chain details, privacy policy, terms of service, GDPR compliance, breach history, and more”

HIPAA

– Unknown [18]serpstat.com/users/privacy-policy/

GDPR

✓ Yes [19]serpstat.com/users/privacy-policy/“We never sell personal data, and we carry out all processing operations in strict compliance with the EU General Data Protection Regulation ("GDPR”

ISO 27001

– Unknown [20]nudgesecurity.com/security-profile/serpstat-com“Review the complete security profile for Serpstat, including supply chain details, privacy policy, terms of service, GDPR compliance, breach history, and more”serpstat.com/users/privacy-policy/

PCI DSS

– Unknown [21]serpstat.com/users/privacy-policy/

Published SLA

✗ No [22]api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-api

Rate limits

Most subscription plans are limited to 1 request per second. Top-tier plans allow up to 10 requests per second. For higher rate limits, contact our sales team. [23]api-docs.serpstat.com/docs/serpstat-public-api/8qvah42r5f9la-keyword-analysis-api“Top-tier plans allow up to 10 requests per second. The maximum number of results returned by each API method is limited up to 60,000 rows.”api-docs.serpstat.com/docs/serpstat-public-api/25i6hwpyk7drz-credits-api“Most subscription plans are limited to 1 request per second. Top-tier plans allow up to 10 requests per second. For higher rate limits, contact our sales team.”api-docs.serpstat.com/docs/serpstat-public-api/1uyfsa142buo9-serpstat-keyword-volume-checker-api“Most subscription plans are limited to 1 request per second. Top-tier plans allow up to 10 requests per second. For higher rate limits, contact our sales team.”

Known restrictions

Each user can have only one API token per user, There are no sandbox, test endpoint or any other test environment, Serpstat API is available on middle and top tier subscription plans, The maximum number of results returned by each API method is limited up to 60,000 rows, Most subscription plans are limited to 1 request per second [24]api-docs.serpstat.com/docs/serpstat-public-api/8qvah42r5f9la-keyword-analysis-api“Top-tier plans allow up to 10 requests per second. The maximum number of results returned by each API method is limited up to 60,000 rows.”api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introduction-to-serpstat-apiapi-docs.serpstat.com/docs/serpstat-public-api/25i6hwpyk7drz-credits-api“Most subscription plans are limited to 1 request per second. Top-tier plans allow up to 10 requests per second. For higher rate limits, contact our sales team.”

• Docs
• API reference
• llms.txt

Docs rendering: static · llms.txt present

API style

rest

Base URL

https://api.serpstat.com/v4

Version

v4

Versioning

url

Stability

ga

Auth methods

api_key

Error format

vendor-specific

Rate limit

1 / second

SDKs

• PHP serpstat/sdk · repo · updated 2020-09 · archived · 13★
• JavaScript serpstat-api-3 · repo · updated 2019-05 · 3★
• TypeScript @serpstat/serpstat-mcp-server · repo · updated 2026-02 · 4★
• Java · repo · updated 2025-07 · 3★
• R serpstatr

• Quickstart
• MCP server

Launched

2013-01-01

Notable customers

Deloitte, Rakuten, Visa, Uber, Shopify, Samsung, Danone, PocketBook, Subaru, Toyota, Lexus, Johnson & Johnson, Socar

• Oxylabs

  The best proxy service platform with 175M+ Residential and 2M Datacenter IP proxies. Extract public data from any website with ease!

  Hybrid · free tier · public pricing · self-serve

• DataForSEO

  We provide comprehensive SEO and digital marketing data solutions via API

  Usage · public pricing · self-serve

• SerpApi

  SerpApi is a real-time API to access Google search results. We handle proxies, solve captchas, and parse all rich structured data for you.

  Hybrid · free tier · public pricing · self-serve

• ScraperAPI

  Collect data from any public website with our web scraping API, without worrying about proxies, browsers, or CAPTCHA handling.

  Hybrid · free tier · public pricing · self-serve

• Scrapingdog

  "Scrapingdog is your all-in-one Web Scraping API, effortlessly managing proxies and headless browsers, allowing you to extract the data you need with ease."

  Subscription · free tier · public pricing · self-serve

• Google Ads API

  Keyword Planning is a process for getting keyword metrics and forecasts as well as searching for new keywords to add to campaigns.

  free tier · public pricing · self-serve

Serpstat API alternatives · Serpstat API vs Oxylabs · All SEO & Keyword Data APIs APIs

Each field above carries a numbered source - hover for a preview, click to jump here.

1. ↑Description: serpstat.com
2. ↑Pricing model: serpstat.com · serpstat.com
3. ↑Published pricing: serpstat.com · serpstat.com
4. ↑Free tier: serpstat.com
5. ↑Free tier details: serpstat.com
6. ↑Self-serve signup: api-docs.serpstat.com · api-docs.serpstat.com
7. ↑Requires sales call: serpstat.com · api-docs.serpstat.com
8. ↑Enterprise plan: serpstat.com
9. ↑Supported actions: api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com
10. ↑Regions: serpstat.com · api-docs.serpstat.com
11. ↑Input types: api-docs.serpstat.com
12. ↑Output types: api-docs.serpstat.com
13. ↑Webhooks: api-docs.serpstat.com
14. ↑Sandbox: api-docs.serpstat.com
15. ↑SDK languages: github.com · cran.r-project.org
16. ↑MCP server: mcpservers.org · api-docs.serpstat.com · api-docs.serpstat.com
17. ↑SOC 2: nudgesecurity.com
18. ↑HIPAA: serpstat.com
19. ↑GDPR: serpstat.com
20. ↑ISO 27001: nudgesecurity.com · serpstat.com
21. ↑PCI DSS: serpstat.com
22. ↑Published SLA: api-docs.serpstat.com
23. ↑Rate limits: api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com
24. ↑Known restrictions: api-docs.serpstat.com · api-docs.serpstat.com · api-docs.serpstat.com

Every field change, who made it, and when - from our audited data pipeline and editors.

1. 2026-06-15 Score Agent Friendliness: 45 → 55
2. 2026-06-15 Score Docs Quality: 25 → 45
3. 2026-06-15 API Reference URL: (none) → https://api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introducti…
4. 2026-06-15 Robots Allows Agents: (none) → Yes
5. 2026-06-15 Has Structured Data: (none) → No
6. 2026-06-09 Best For: AI agents and automation — an agent-ready surface (MCP / llms.txt), Teams needi… → AI agents and automation - an agent-ready surface (MCP / llms.txt), Teams needi…
7. 2026-06-09 Scoring Methodology: Scores are computed deterministically from this profile's published, sourced fi… → Scores are computed deterministically from this profile's published, sourced fi…
8. 2026-06-09 Score Trust Readiness: (none) → 15
9. 2026-06-09 Avoid If: (none) → You want to try it free before paying, You have strict compliance requirements
10. 2026-06-09 Best For: (none) → AI agents and automation — an agent-ready surface (MCP / llms.txt), Teams needi…
11. 2026-06-09 Scoring Methodology: (none) → Scores are computed deterministically from this profile's published, sourced fi…
12. 2026-06-09 Score Procurement Friction: (none) → 85
13. 2026-06-09 Score Docs Quality: (none) → 25
14. 2026-06-09 Score Setup Speed: (none) → 60
15. 2026-06-09 Score Pricing Transparency: (none) → 85
16. 2026-06-09 Score Agent Friendliness: (none) → 45
17. 2026-06-08 Docs URL: (none) → https://serpstat.com/api
18. 2026-06-08 Rendering: (none) → static
19. 2026-06-08 Llms Txt URL: (none) → https://serpstat.com/llms.txt
20. 2026-06-08 Llms Txt Present: (none) → Yes
21. 2026-06-07 Summary Md: (none) → Serpstat is a cost-focused SEO data API covering keyword research, backlink ana…
22. 2026-06-07 SDK Packages: PHP, JavaScript, TypeScript, Java, R → PHP, JavaScript, TypeScript, Java, R
23. 2026-06-07 Github Stars At: (none) → 2026-06-07T18:55:30.898Z
24. 2026-06-07 Github Stars: (none) → 13
25. 2026-06-07 Auth Methods: (none) → api_key
26. 2026-06-07 SDK Languages: PHP → PHP, JavaScript, TypeScript, Java, R
27. 2026-06-07 Fields Not Found: (none) → idempotency_supported, ga_date
28. 2026-06-07 Notable Customers: (none) → Deloitte, Rakuten, Visa, Uber, Shopify, Samsung, Danone, PocketBook, Subaru, To…
29. 2026-06-07 Launched At: (none) → 2013-01-01
30. 2026-06-07 Price Basis: (none) → month
31. 2026-06-07 Starting Price Usd: (none) → 100
32. 2026-06-07 Requires Verification: (none) → No
33. 2026-06-07 Rate Limit Window: (none) → second
34. 2026-06-07 Rate Limit Requests: (none) → 1
35. 2026-06-07 Error Format: (none) → vendor-specific
36. 2026-06-07 Quickstart URL: (none) → https://api-docs.serpstat.com/docs/serpstat-public-api/jenasqbwtxdlr-introducti…
37. 2026-06-07 MCP URL: (none) → https://github.com/SerpstatGlobal/serpstat-mcp-server-js
38. 2026-06-07 SDK Packages: PHP → PHP, JavaScript, TypeScript, Java, R
39. 2026-06-07 Stability: (none) → ga
40. 2026-06-07 Versioning Scheme: (none) → url
41. 2026-06-07 API Version: (none) → v4
42. 2026-06-07 Base URL: (none) → https://api.serpstat.com/v4
43. 2026-06-07 API Style: (none) → rest
44. 2026-06-07 SDK Packages: (none) → PHP
45. 2026-06-07 Capabilities: {"bulk":true,"local_data":true,"ppc_ad_data":true,"multi_engine":true,"historic… → {"bulk":true,"local_data":true,"ppc_ad_data":true,"multi_engine":true,"historic…

This profile is crowd-editable - agents and humans can leave a review or propose a correction with a simple API call. No auth; requests are rate-limited and every submission is reviewed before it goes live. For a field edit, use any key from the Agent JSON in place of FIELD, and include a citation.

curl -X POST https://apio.sh/api/feedback/serpstat \
  -H 'Content-Type: application/json' \
  -d '{"kind":"review","rating":5,"body":"Your experience with this API…"}'

curl -X POST https://apio.sh/api/suggest/serpstat/FIELD \
  -H 'Content-Type: application/json' \
  -d '{"value":"corrected value","citations":[{"url":"https://source.example/page","excerpt":"supporting quote"}],"note":"what changed and why"}'

All the ways to contribute →