The ranking
12 SEO consultants, ranked
#1 · Best overall
1
theStacc
AI SEO engine with a human SEO team · from $749/mo · month-to-month
theStacc is on this list because most companies searching for an SEO consultant do not actually have a knowledge problem. They know their site is thin, their profile is neglected and nothing has been published since spring. What they lack is someone to do it every week. theStacc publishes 30+ pages a month to your site — service pages, comparison pages, question pages, location pages — each reviewed by a human SEO manager before it goes live, all built to rank in Google and be cited across AI search engines. From $749/mo, month-to-month, and every page belongs to you. If your problem genuinely is diagnostic — a core update loss, an international architecture, a technical retrieval issue — hire one of the eleven specialists below first, then come back for the execution.
Strengths
- 30+ pages published a month, not a document with recommendations
- Human SEO manager reviews every page before publishing
- Built to rank in Google and be cited across AI search engines
- From $749/mo, month-to-month, content stays yours
Good to know
- Runs alongside a consultant engagement without overlap
- Starts producing in the first month, not after a discovery phase
Pricing: from $749/moMin term: NoneOutput: 30+ pages/moAI-search: Yes
Book a demo → 2
Aleyda Solís (Orainti)
International, ecommerce and SaaS SEO · custom pricing
The reference point for international SEO, full stop. If your problem involves hreflang, multi-market architecture, marketplace structure or migrating a site across dozens of country variants, there is no stronger single brain available, and the SEOFOMO newsletter has made her thinking public enough that you know exactly what you are buying. Orainti is a boutique consultancy, so availability is genuinely scarce, engagements are advisory, and nobody is going to implement the recommendations for you.
Strengths
- The global authority on international and multi-market SEO
- Deep ecommerce, marketplace and SaaS experience
- Public body of work you can evaluate before hiring
Consider
- Very limited availability
- Advisory only — no implementation capacity
Pricing: Custom (boutique consultancy)Best for: International and multi-market SEO
theStacc vs Aleyda Solís (Orainti): theStacc executes the publishing programme a consultant of this calibre would specify.
Price from $749 vs CustomOutput/mo 30+ vs AdvisoryContract Month-to-month vs Project
Compare on your site — book a demo → 3
Kevin Indig
Growth advisory for scaled tech companies · custom pricing
A growth advisor who has run search at Shopify, Atlassian and G2, which means the advice arrives already tested against the constraints of a large product organisation — engineering roadmaps, competing priorities, and internal politics that kill more SEO projects than Google ever has. Best used as a strategic advisor to a growth or SEO lead who already has a team. Advisory retainers are priced accordingly and there is no execution attached.
Strengths
- Operator experience inside major tech companies
- Excellent at organisational and roadmap constraints
- Strong on growth modelling and prioritisation
Consider
- Advisory only, priced at operator-advisor rates
- Assumes you have a team to execute
Pricing: Custom (advisory retainer)Best for: Scaled tech growth strategy
theStacc vs Kevin Indig: theStacc is the execution capacity that an advisory retainer explicitly does not include.
Price from $749 vs CustomOutput/mo 30+ vs AdvisoryContract Month-to-month vs Retainer
Compare on your site — book a demo → 4
Eli Schwartz
Product-led SEO strategy · custom pricing
The author of Product Led SEO, and the consultant to call when the honest answer might be that you should not be publishing more articles at all. His framing starts from what the product does and who buys it, then works out which search demand is worth capturing — which routinely saves companies from a content calendar that was never going to convert. Strategy engagements are senior and finite, and implementation stays entirely with your team.
Strengths
- Product-first framing that avoids wasted content programmes
- Strong on measuring SEO against business outcomes
- Well-documented public methodology
Consider
- Strategy engagements only
- Your team carries all execution
Pricing: CustomBest for: Product-led SEO strategy
theStacc vs Eli Schwartz: theStacc publishes against the strategy once someone has decided what is worth publishing.
Price from $749 vs CustomOutput/mo 30+ vs StrategyContract Month-to-month vs Project
Compare on your site — book a demo → 5
Marie Haynes
Algorithm recovery and quality signals · custom pricing
The most trusted diagnostician for sites that have lost traffic to a core or spam update, with a body of work on quality signals and search-quality guidelines that predates most of the industry's interest in the subject. When traffic halves overnight and nobody can explain why, this is the analysis worth paying for. Recovery work is inherently uncertain, nobody can promise reversal, and the deliverable is a diagnosis rather than a fix.
Strengths
- The strongest algorithm-recovery diagnostic work available
- Deep grounding in quality raters and search guidelines
- Rigorous, evidence-led analysis
Consider
- Recovery outcomes are never guaranteed
- Diagnosis, not implementation
Pricing: CustomBest for: Core update recovery
theStacc vs Marie Haynes: theStacc rebuilds published depth after a diagnosis identifies what was missing.
Price from $749 vs CustomOutput/mo 30+ vs DiagnosisContract Month-to-month vs Project
Compare on your site — book a demo → 6
Cyrus Shepard (Zyppy)
Testing-led on-page SEO · custom pricing
Runs actual experiments and publishes the results — title tag studies, click-through research, internal linking tests — which puts the recommendations on firmer ground than almost anyone else's opinion. If your site is large enough that a one-percent click-through improvement is real money, this is high-leverage work. It is deliberately narrow: on-page and technical testing rather than a full growth programme, and it needs a site with enough traffic for the tests to be meaningful.
Strengths
- Recommendations grounded in published experiments
- Excellent on titles, click-through and internal linking
- High leverage on large sites
Consider
- Narrow focus, not a full programme
- Needs meaningful existing traffic
Pricing: CustomBest for: Testing-led on-page gains
theStacc vs Cyrus Shepard (Zyppy): theStacc adds the page volume that on-page testing needs in order to matter.
Price from $749 vs CustomOutput/mo 30+ vs TestingContract Month-to-month vs Project
Compare on your site — book a demo → 7
Michael King (iPullRank)
Technical and AI search consultancy · custom pricing
The strongest technical and information-retrieval thinking in the field, now applied heavily to how AI search systems select and cite sources — genuinely ahead of the market on that question rather than repackaging it. Best suited to complex enterprise sites where the problem is architecture, rendering or retrieval rather than a shortage of pages. It is consultancy-priced, and the depth is wasted on a straightforward site.
Strengths
- Exceptional technical and information-retrieval depth
- Ahead of the field on AI search and retrieval
- Enterprise-grade engineering fluency
Consider
- Consultancy pricing
- Overkill for simple sites
Pricing: Custom (consultancy)Best for: Complex technical and AI search
theStacc vs Michael King (iPullRank): theStacc handles the ongoing publishing once the technical foundation is sound.
Price from $749 vs CustomOutput/mo 30+ vs AdvisoryContract Month-to-month vs Project
Compare on your site — book a demo → 8
Tom Critchlow
Independent strategy consulting · custom pricing
Works on the layer above tactics: how a content or search programme should be structured inside a company, who owns it, how it gets funded, and why the last three attempts stalled. For organisations where the SEO problem is really an operating-model problem, that reframing is worth more than another audit. It is also abstract by nature, and a business that simply needs more pages published will find the engagement frustrating.
Strengths
- Strong on operating models and internal ownership
- Reframes stalled programmes usefully
- Senior, independent perspective
Consider
- Strategic and abstract by design
- No tactical or execution output
Pricing: CustomBest for: Fixing how SEO is run internally
theStacc vs Tom Critchlow: theStacc is the delivery arm that makes a newly agreed operating model actually produce something.
Price from $749 vs CustomOutput/mo 30+ vs AdvisoryContract Month-to-month vs Retainer
Compare on your site — book a demo → 9
Glen Allsopp (Detailed)
Competitive and industry analysis · custom pricing
Publishes some of the most useful competitive research in the industry — which companies quietly own entire verticals, how large media groups monetise their domains, where the real leverage sits in a niche. Reading the analysis often changes strategy more than a consulting call would. Availability for private work is limited, the strength is analysis rather than implementation, and the insight is most valuable for publishers and affiliates.
Strengths
- Unusually sharp competitive and vertical analysis
- Reveals leverage most audits never find
- Substantial public track record
Consider
- Limited availability for private engagements
- Publisher and affiliate slant
Pricing: CustomBest for: Competitive vertical analysis
theStacc vs Glen Allsopp (Detailed): theStacc turns a competitive gap analysis into pages published every week.
Price from $749 vs CustomOutput/mo 30+ vs AnalysisContract Month-to-month vs Project
Compare on your site — book a demo → 10
Bastian Grimm (Peak Ace)
Technical SEO and performance · custom pricing
European technical SEO depth, particularly on site performance, crawling and large-scale international infrastructure, backed by an agency team that can carry a long engagement. A strong choice for a large European site with a complicated technical stack and multiple language versions. This sits closer to agency than solo consultant, with the pricing and process that implies.
Strengths
- Deep technical and performance expertise
- Agency team behind the named consultant
- Strong European and multi-language coverage
Consider
- Agency structure and pricing
- Less focus on content programmes
Pricing: CustomBest for: Technical SEO at European scale
theStacc vs Bastian Grimm (Peak Ace): theStacc supplies content volume in the languages a technical fix makes crawlable.
Price from $749 vs CustomOutput/mo 30+ vs TechnicalContract Month-to-month vs Retainer
Compare on your site — book a demo → 11
Nick Eubanks
SEO strategy and content operations · custom pricing
Comes at SEO from a business-model angle, with real experience buying, growing and selling content sites, which shows in how he prices opportunity — what a keyword set is worth in revenue rather than in traffic. Practical, commercially minded advice for founders. The consulting is senior-led and finite, and the operational build-out remains yours to staff.
Strengths
- Values opportunities in revenue, not traffic
- Real operator experience with content assets
- Commercially practical for founders
Consider
- Advisory scope, finite engagements
- You staff the operational build-out
Pricing: CustomBest for: Commercial SEO opportunity sizing
theStacc vs Nick Eubanks: theStacc is the operational build-out the opportunity model assumes will happen.
Price from $749 vs CustomOutput/mo 30+ vs StrategyContract Month-to-month vs Project
Compare on your site — book a demo → 12
Dan Shure (Evolving SEO)
Independent consulting and audits · custom pricing
A long-established independent consultant known for careful, thorough audits and unusually clear explanations — the kind of deliverable a non-technical founder can read and act on without a translator. Good value for a small or mid-sized site that needs one senior opinion rather than a retainer. Solo capacity means limited availability and no ongoing production of any kind.
Strengths
- Exceptionally clear, actionable audits
- Senior attention on smaller sites
- Independent, no upsell agenda
Consider
- Solo capacity, limited availability
- One-off audits, no ongoing work
Pricing: CustomBest for: A clear senior audit
theStacc vs Dan Shure (Evolving SEO): theStacc does the work the audit recommends, every week, without another engagement.
Price from $749 vs CustomOutput/mo 30+ vs AuditContract Month-to-month vs Project
Compare on your site — book a demo →