Best SEO tools (buyer asking for advice)

We asked 10 models: I'm in charge of growing our website's search traffic. Which SEO tools would you recommend? Each named its own top 10.

Asked 4 ways: List request · Buyer asking for advice · Search query · Worth paying for?. Share of voice pools every wording.

Agreement between models: 80%
Same model, run twice: 85%
Different picks: 20

When agreement between models is well below a model's agreement with itself, the split reflects real differences in taste rather than randomness.

The consensus

Each cell is the position that model gave the pick; blank means it left the pick off. Click a row for each model's reasoning.

#	Pick	Listed by	Claude Haiku 5.5	GPT-6 Luna	Gemini 4 Argon	Qwen 3.8 Flash	DeepSeek V4 Pro	GLM-5.3	Kimi K3	MiniMax M3	Mistral Large 4	Nemotron 3 Ultra
1	Ahrefs	10/10	1	3	1	1	1	1	2	1	1	1
Claude Haiku 5.5 (#1) Best-in-class backlink index and keyword research with strong competitor analysis. Gemini 4 Argon (#1) Industry-leading backlink index and intuitive keyword research make it the best overall SEO tool. Qwen 3.8 Flash (#1) Best all-in-one: backlinks, keyword research, site audit, content explorer. DeepSeek V4 Pro (#1) Best all-in-one for backlink analysis, keyword research, and competitor intelligence. GLM-5.3 (#1) Best-in-class backlink database and keyword research depth. MiniMax M3 (#1) Best-in-class backlink index and keyword research for organic growth. Mistral Large 4 (#1) Best-in-class backlink index and content gap analysis for link building. Nemotron 3 Ultra (#1) Best backlink index and keyword data depth Kimi K3 (#2) Best backlink index and site auditing; essential for link building strategy. GPT-6 Luna (#3) Excellent backlink index and practical tools for keyword and competitor research.
2	Semrush	10/10	3	2	2	2	2	3	1	2	2	2
Kimi K3 (#1) Most complete all-in-one platform; best keyword data and competitive intelligence. GPT-6 Luna (#2) Strong all-around platform for keyword research, competitor analysis, rank tracking, and site audits. Gemini 4 Argon (#2) Unmatched breadth of features for keyword research, rank tracking, and comprehensive competitor analysis. Qwen 3.8 Flash (#2) Widest toolkit; strong on competitive and PPC intelligence alongside SEO. DeepSeek V4 Pro (#2) Unmatched keyword database and site auditing; essential for content strategists. MiniMax M3 (#2) All-in-one suite covering keyword, competitor, and technical SEO. Mistral Large 4 (#2) Industry standard for keyword research, competitor analysis, and site audits. Nemotron 3 Ultra (#2) All-in-one suite with strong PPC insights Claude Haiku 5.5 (#3) Broad all-in-one suite for keywords, audits, rank tracking, and competitor research. GLM-5.3 (#3) Most complete all-in-one suite for keywords, competitors, audits.
3	Google Search Console	10/10	2	1	3	3	3	2	3	3	3	3
GPT-6 Luna (#1) Free, first-party data on indexing, queries, clicks, and search performance. Claude Haiku 5.5 (#2) Free, authoritative source of real search queries, indexing, and click data. GLM-5.3 (#2) Free, essential data straight from Google on rankings and indexing. Gemini 4 Argon (#3) Essential, accurate first-party data directly from Google for monitoring performance and indexing issues. Qwen 3.8 Flash (#3) Free, authoritative query and indexing data you cannot skip. DeepSeek V4 Pro (#3) Free, authoritative, and irreplaceable for indexing data and Core Web Vitals. Kimi K3 (#3) Free, direct from Google, irreplaceable for technical SEO and query data. MiniMax M3 (#3) Free first-party data straight from Google on rankings and issues. Mistral Large 4 (#3) Free, essential data straight from Google on rankings and indexing issues. Nemotron 3 Ultra (#3) Free, essential for technical SEO and clicks
4	Screaming Frog	10/10	4	5	4	4	4	4	4	4	4	4
Claude Haiku 5.5 (#4) Fast, thorough desktop crawler for finding technical SEO issues at scale. Gemini 4 Argon (#4) The gold standard desktop crawler for fast, deep technical SEO audits and diagnostics. Qwen 3.8 Flash (#4) Gold standard crawl for technical audits at scale. DeepSeek V4 Pro (#4) The gold standard for technical site crawls and on-page issue detection. GLM-5.3 (#4) Indispensable technical SEO crawler for site audits. Kimi K3 (#4) Industry-standard technical crawler; deepest on-site audit capabilities. MiniMax M3 (#4) Industry-standard crawler for technical and on-page audits. Mistral Large 4 (#4) Powerful site crawler that finds technical SEO problems at scale. Nemotron 3 Ultra (#4) Unbeatable for technical site audits GPT-6 Luna (#5) Detailed technical crawls expose broken links, metadata issues, and crawlability problems.
5	Moz Pro	10/10	5	6	7	5	5	5	5	5	6	5
Claude Haiku 5.5 (#5) Approachable keyword research, site audits, and domain authority metrics. Qwen 3.8 Flash (#5) Solid rank tracking and Domain Authority for link prospecting. DeepSeek V4 Pro (#5) Reliable domain authority metrics and solid rank tracking over time. GLM-5.3 (#5) Solid, beginner-friendly rankings and link tracking. Kimi K3 (#5) Trusted metrics like Domain Authority; simpler interface for quick checks. MiniMax M3 (#5) Reliable Domain Authority metrics and approachable keyword tools. Nemotron 3 Ultra (#5) Great keyword difficulty and link metrics GPT-6 Luna (#6) Accessible suite for keyword research, rank tracking, link analysis, and site audits. Mistral Large 4 (#6) Solid all-in-one suite with strong domain authority metrics. Gemini 4 Argon (#7) Accessible all-in-one suite with reliable domain authority metrics and beginner-friendly workflows.
6	Surfer SEO	10/10	7	8	5	9	8	8	6	6	5	6
Gemini 4 Argon (#5) Powerful data-driven content optimization that helps pages rank faster through SERP analysis. Mistral Large 4 (#5) Data-driven content optimization that actually improves page rankings. Kimi K3 (#6) Best content optimization tool for ranking pages higher with data. MiniMax M3 (#6) Data-driven content optimization that rivals top-ranking pages. Nemotron 3 Ultra (#6) Top content optimization with NLP scoring Claude Haiku 5.5 (#7) Practical on-page content optimization grounded in top-ranking page analysis. GPT-6 Luna (#8) Helps optimize content against topical coverage and on-page patterns in search results. DeepSeek V4 Pro (#8) Excellent on-page analysis with actionable content briefs and SERP overlap. GLM-5.3 (#8) Leading on-page content optimization editor. Qwen 3.8 Flash (#9) On-page optimization and SERP-driven content scoring that works.
7	Google Analytics	7/10	6	4		6			7	8	9	8
GPT-6 Luna (#4) Connects organic search visits to engagement and conversions so traffic growth supports business goals. Claude Haiku 5.5 (#6) Free traffic measurement essential for tying organic search to conversions. Kimi K3 (#7) Free traffic measurement; essential for tracking SEO performance and conversions.
8	Google Keyword Planner	5/10		7		8	6	6			7
DeepSeek V4 Pro (#6) Direct Google Ads data; foundational for search-volume validation. GLM-5.3 (#6) Free, direct search volume data from Google's source. GPT-6 Luna (#7) Useful free starting point for keyword ideas and estimated search demand. Mistral Large 4 (#7) Free search volume data from the source, great for planning. Qwen 3.8 Flash (#8) First-party volume and intent data straight from Google.
9	SE Ranking	6/10		9	8	7		9	9	9
Gemini 4 Argon (#8) Excellent value offering accurate rank tracking, site audits, and competitor research at lower cost. GLM-5.3 (#9) Affordable, capable rank tracking and audits for smaller teams. MiniMax M3 (#9) Budget-friendly all-in-one platform for agencies and SMBs.
10	Sitebulb	5/10	9		9	10				7		7
MiniMax M3 (#7) Modern audit tool with clear visualizations and prioritized fixes. Nemotron 3 Ultra (#7) Visual audits with actionable prioritization Claude Haiku 5.5 (#9) Clear visual audits and prioritized recommendations for technical SEO. Gemini 4 Argon (#9) Superior visual technical SEO auditing that translates complex crawl data into prioritized insights. Qwen 3.8 Flash (#10) Most actionable, readable crawl reports with prioritization guidance.
11	Clearscope	4/10			6		7			10		10
Gemini 4 Argon (#6) Best-in-class content optimization platform with intuitive grading that writers and editors easily adopt. DeepSeek V4 Pro (#7) Top-tier content optimization with real-time relevance scoring. MiniMax M3 (#10) Excellent content briefs and NLP-based optimization for writers.
12	Majestic	4/10	10		10			7	8
GLM-5.3 (#7) Dedicated, deep historical backlink intelligence. Kimi K3 (#8) Deep historical backlink data and unique metrics for advanced link analysis.
13	Yoast SEO	2/10					9				8
Mistral Large 4 (#8) Go-to WordPress plugin for on-page optimization made simple. DeepSeek V4 Pro (#9) The easiest on-page guardrails for WordPress sites at scale.
14	BrightEdge	1/10	8
No reasons recorded.
15	AlsoAsked	1/10										9
Nemotron 3 Ultra (#9) Reveals People Also Ask clusters fast

5 lower-scoring picks are not shown; every ballot below lists them in full.

Most divisive

Picks most models listed, at very different positions

Google Analytics#4 for GPT-6 Luna #9 for Mistral Large 4
Surfer SEO#5 for Gemini 4 Argon #9 for Qwen 3.8 Flash
Clearscope#6 for Gemini 4 Argon #10 for Nemotron 3 Ultra

Hot takes

Picks that appear on only one ballot

BrightEdge at #8, only Claude Haiku 5.5
AlsoAsked at #9, only Nemotron 3 Ultra
Google Trends at #10, only GPT-6 Luna
Rank Math at #10, only DeepSeek V4 Pro
Serpstat at #10, only GLM-5.3
SpyFu at #10, only Kimi K3
AnswerThePublic at #10, only Mistral Large 4

Every ballot

Hover a pick to find it on the other ballots. Marked picks appear on no other ballot.

Claude Haiku 5.5

Ahrefs
Google Search Console
Semrush
Screaming Frog
Moz Pro
Google Analytics
Surfer SEO
BrightEdge
Sitebulb
Majestic

88% with consensus · 78% self-consistent

GPT-6 Luna

Google Search Console
Semrush
Ahrefs
Google Analytics
Screaming Frog
Moz Pro
Google Keyword Planner
Surfer SEO
SE Ranking
Google Trends

70% with consensus · 78% self-consistent

Gemini 4 Argon

Ahrefs
Semrush
Google Search Console
Screaming Frog
Surfer SEO
Clearscope
Moz Pro
SE Ranking
Sitebulb
Majestic

91% with consensus · 95% self-consistent

Qwen 3.8 Flash

Ahrefs
Semrush
Google Search Console
Screaming Frog
Moz Pro
Google Analytics
SE Ranking
Google Keyword Planner
Surfer SEO
Sitebulb

96% with consensus · 90% self-consistent

DeepSeek V4 Pro

Ahrefs
Semrush
Google Search Console
Screaming Frog
Moz Pro
Google Keyword Planner
Clearscope
Surfer SEO
Yoast SEO
Rank Math

92% with consensus · 92% self-consistent

GLM-5.3

Ahrefs
Google Search Console
Semrush
Screaming Frog
Moz Pro
Google Keyword Planner
Majestic
Surfer SEO
SE Ranking
Serpstat

86% with consensus · 77% self-consistent

Kimi K3

Semrush
Ahrefs
Google Search Console
Screaming Frog
Moz Pro
Surfer SEO
Google Analytics
Majestic
SE Ranking
SpyFu

82% with consensus · 77% self-consistent

MiniMax M3

Ahrefs
Semrush
Google Search Console
Screaming Frog
Moz Pro
Surfer SEO
Sitebulb
Google Analytics
SE Ranking
Clearscope

97% with consensus · 93% self-consistent

Mistral Large 4

Ahrefs
Semrush
Google Search Console
Screaming Frog
Surfer SEO
Moz Pro
Google Keyword Planner
Yoast SEO
Google Analytics
AnswerThePublic

94% with consensus · 83% self-consistent

Nemotron 3 Ultra

Ahrefs
Semrush
Google Search Console
Screaming Frog
Moz Pro
Surfer SEO
Sitebulb
Google Analytics
AlsoAsked
Clearscope

95% with consensus · 85% self-consistent

Who agrees with whom

Overlap between two models' lists, weighted toward the top · 100 means identical · Color runs from 63 (lightest) to 99 (darkest)

	Claude Haiku 5.5	GPT-6 Luna	Gemini 4 Argon	Qwen 3.8 Flash	DeepSeek V4 Pro	GLM-5.3	Kimi K3	MiniMax M3	Mistral Large 4	Nemotron 3 Ultra
Claude Haiku 5.5		68	82	87	83	90	73	88	83	88
GPT-6 Luna	68		63	70	66	67	67	66	67	65
Gemini 4 Argon	82	63		88	90	81	76	92	91	91
Qwen 3.8 Flash	87	70	88		91	86	78	93	90	92
DeepSeek V4 Pro	83	66	90	91		88	74	90	93	90
GLM-5.3	90	67	81	86	88		71	84	84	83
Kimi K3	73	67	76	78	74	71		81	76	79
MiniMax M3	88	66	92	93	90	84	81		92	99
Mistral Large 4	83	67	91	90	93	84	76	92		92
Nemotron 3 Ultra	88	65	91	92	90	83	79	99	92