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Tool comparison
Both tools graded on the same fifteen criteria. The verdict lists the criteria where one tool leads the other by two points or more.
Verdict
Google Ads Keyword Planner does not lead by two points on any criterion. Compare price and workflow fit.
Verdict
Research depth
Discovery
How well the tool supports keyword, competitor, SERP, backlink, or market research before execution.
Google Ads Keyword Planner
Useful search-demand and idea research inside an advertising workflow, without broader SEO research coverage.
Read the full reviews: Google Ads Keyword Planner and SISTRIX.
Google documents keyword ideas, search frequency, trend, and campaign-forecast data for Google Ads. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Very deep proprietary SEO and AI datasets with history and multiple research modules.
Keyword Discovery offers billions of search queries; competitor analysis combines keywords, visibility, traffic and links; AI Search uses about 25 million evaluated prompts. https://www.sistrix.com/google/keyword-discovery/ https://www.sistrix.com/google/seo_competitors/ https://www.sistrix.com/support/handbook/sistrix-ai-chatbot-research-tool/ai-search/
Keyword research quality for SEO content
Discovery
How well the tool identifies, qualifies, clusters, and prioritizes keywords specifically for SEO content creation.
Google Ads Keyword Planner
Provides real keyword ideas and demand data, but prioritizes paid-search campaigns rather than SEO content planning.
The official page frames its ideas, forecasts, suggested bids, and budgets around creating Search campaigns. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Excellent keyword discovery, competition, CPC, search volume, clustering and competitor keyword analysis.
The official Keyword Discovery page shows search volume, clicks, CPC, competition, automatic clustering and competitor keyword tables. https://www.sistrix.com/google/keyword-discovery/
Content execution
Execution
How well the tool helps produce, optimize, or operationalize SEO content.
Google Ads Keyword Planner
No content writing, optimization, briefing, or publishing feature is described.
The official feature description is about advertiser keyword lists, bids, plans, and campaigns; it does not describe content execution. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Useful content discovery/planning and AI-assisted content positioning, but execution/publishing is not documented as end-to-end.
The homepage says AI can create high-quality content; pricing lists content projects, plagiarism checks, Content Discovery and Content Planner. https://www.sistrix.com/ https://www.sistrix.com/pricing/
Context gathering
Grounding
How well the tool gathers the business, competitor, SEO, internal, third-party, and custom API context needed for differentiated recommendations and content.
Google Ads Keyword Planner
Accepts product/service terms or a website as discovery inputs, but has no evidence of internal business-context ingestion.
The page says users can enter keywords related to products or services or enter a website to search for related content. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Strong competitor, intent, content-format, backlink-source and AI-source context.
Competitor Analysis explicitly covers keyword strategy, successful content formats, search intent and strongest links; AI visibility exposes source context and competitive landscape. https://www.sistrix.com/google/seo_competitors/ https://www.sistrix.com/ai/
AI-search / GEO
Visibility
How directly the tool helps teams improve visibility in AI answer engines and citation-oriented search journeys.
Google Ads Keyword Planner
No AI-search or generative-engine optimization capability is described.
The official page describes Google Ads keyword research and forecasts and contains no AI-search, generative-answer, or GEO workflow claim. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Dedicated AI-search measurement and optimization capabilities across major answer platforms.
SISTRIX measures brand mentions and citations in AI answers, provides AI Visibility Index, Prompt Monitoring and Prompt Research, and lists Google AI Overviews, AI Mode, ChatGPT and Perplexity. https://www.sistrix.com/ai/
GEO readiness
Visibility
How ready the tool is for generative engine optimization: answer-engine visibility, citation likelihood, AI-search prompt surfaces, and content structures that AI systems can use.
Google Ads Keyword Planner
No generative-engine optimization readiness or visibility measurement is described.
The page's outputs are keyword ideas, trends, bids, plans, and ad forecasts, not generative-search visibility. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
High readiness for generative-engine optimization, with real-user prompt data and citation/source analysis; coverage remains platform-dependent and AI beta.
AI Search uses approximately 25 million prompts worldwide, while SISTRIX reveals sources AI trusts and citation visibility; the feature is stated to be beta. https://www.sistrix.com/ai/ai-search/ https://www.sistrix.com/ai/
Technical SEO
Diagnostics
How strong the tool is for crawling, audits, indexability, metadata, status codes, and technical site health.
Google Ads Keyword Planner
No crawling, indexing, page-health, schema, or technical SEO auditing feature is described.
The official page focuses on search-campaign keywords and advertising plans and does not describe technical SEO analysis. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Robust technical auditing via projects and a crawler with JavaScript/mobile support.
Pricing documents on-page projects and says the crawler is based on Googlebot technology with JavaScript and smartphone viewport options. https://www.sistrix.com/pricing/
Publishing workflow
Operations
How well the tool moves work into CMS, publishing, approvals, or automated production workflows.
Google Ads Keyword Planner
It does not publish or approve SEO content.
The official workflow creates keyword plans and advertising campaigns; it does not document CMS publishing or SEO-content approval. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Reports, dashboards and content projects exist, but direct publishing workflow is weak/not documented.
The pricing workflow table documents reports, dashboards, lists and automated PDF email delivery; it does not claim CMS publishing. https://www.sistrix.com/pricing/
Measurement & tracking
Measurement
How well the tool monitors rankings, content performance, visibility, or ongoing SEO progress.
Google Ads Keyword Planner
Forecasts campaign keyword performance but does not monitor organic rankings or content outcomes.
Google presents forecasted conversions, clicks, and impressions for advertising plans, not ongoing organic SEO measurement. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Excellent measurement across organic visibility, ranks, projects, alerts and AI visibility history.
SISTRIX offers daily rank tracking, Visibility Index history, project monitoring, alerts and daily AI prompt/index history. https://www.sistrix.com/google/ https://www.sistrix.com/ai/prompt-monitoring/ https://www.sistrix.com/support/handbook/sistrix-ai-chatbot-research-tool/ai-search/
Team collaboration
Operations
How well the tool fits multi-person workflows, agencies, approvals, handoffs, and repeatable processes.
Google Ads Keyword Planner
Supports sharing a keyword plan, with no broader editorial collaboration evidence.
The official page explicitly says users can save their plan or share it with others. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Multi-user plans, reports, dashboards, support and premium roles/rights enable team workflows.
Plans provide 3/6/12 users, reports and dashboards; Premium adds roles, rights and audit log. https://www.sistrix.com/pricing/
Value accessibility
Buying
How easy it is for a team to reach value relative to pricing, setup complexity, and required expertise.
Google Ads Keyword Planner
The core resource is free, though setup and account-mode prerequisites add friction.
The page calls Keyword Planner free and says access follows Google Ads account setup and campaign creation; Smart Mode requires Expert Mode. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Broad capability and monthly cancellation help, but pricing is positioned for professional users and starts at €119/month.
Public pricing starts at €119/month plus taxes, with cancelable monthly billing and a 14-day trial. https://www.sistrix.com/pricing/
Free tools
Buying
How useful the tool is before payment through free tools, free plans, trials, or public utilities.
Google Ads Keyword Planner
The product itself is explicitly presented as a free resource.
The FAQ on the official page states that Google Keyword Planner is a free resource for advertisers. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
A substantial account-free free-tools area is publicly linked, alongside a 14-day product trial.
The official navigation labels Free Tools as account-free and links a free-tools collection; the product also offers a 14-day test. https://www.sistrix.com/ https://www.sistrix.com/free-tools/
Estimated customer scale
Market proof
Estimated customer or user scale based on public claims, with source claims stored separately for auditability.
Google Ads Keyword Planner
No customer or user count is published on the supplied page.
The official page provides product features and access instructions but no numeric customer or user claim. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
The official AI page provides a numeric adoption signal, but it is limited to the AI beta rather than total customers.
SISTRIX states that over 1,000 companies already trust its AI beta. https://www.sistrix.com/ai/
Agent readiness level
Automation
How ready the product is to operate as or inside an AI agent workflow, based on tracked subcriteria for autonomy, controls, integrations, memory, and evaluation.
Google Ads Keyword Planner
No autonomous agent, API-based agent, or agent orchestration capability is described.
The official page presents guided UI actions such as Discover new keywords, saving/sharing a plan, and creating a campaign, without an agent-readiness claim. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
MCP and API expose current SISTRIX research data to assistants, but the product does not document autonomous SEO execution or durable agent memory.
SISTRIX documents MCP access for ChatGPT and Claude plus its SEO data API. https://www.sistrix.com/api/connection-to-chatbot-ai/ https://www.sistrix.com/api/
Ease of use and autonomous level
Automation
How easy it is for a team to reach useful outcomes, and how much work the product can perform autonomously after setup.
Google Ads Keyword Planner
Guided workflows exist, but the user must operate the tool and finalize campaign actions.
The page instructs users to open Keyword Planner, search or upload keywords, add them to a plan, and implement the plan as a campaign; it does not claim autonomous execution. https://ads.google.com/home/tools/keyword-planner/
SISTRIX
Natural-language MCP queries and API automation reduce manual lookup, though autonomous site changes/publishing are not claimed.
SISTRIX says a connected chatbot can automatically retrieve current data from the API in response to natural-language questions; it also documents API request building in a Sandbox. https://www.sistrix.com/api/connection-to-chatbot-ai/ https://www.sistrix.com/api/