Tilly

Surfer SEO alternatives for Shopify stores

Surfer SEO helps you write and optimise content, counted in documents, and tracks how your brand shows up in AI answers. If you are looking past it, decide whether you want deeper research, technical fixes, or the writing done for you. Below: what each alternative covers, how it works day to day, and what each costs for a store publishing four posts a month.

SEO fixes in Tilly: the search title and description Google reads now, beside the version Tilly wrote
SEO fixes in Tilly, before and after

The short answer

  • You want keyword research, site audits and rank tracking in depth: Semrush.
  • You want technical SEO changes deployed across your whole site: Alli AI.
  • You want an AI assistant that writes posts and social content: Enrich Labs.
  • You want posts written in your voice and published, plus SEO fixes and weekly AI search checks, all from what your customers ask: Tilly. Try the free audit.

Why people look for something other than Surfer SEO

Document caps shape how you write. Surfer's Discovery plan covers 120 documents created or optimised and Standard 360, so a store that rewrites product and collection pages as well as blog posts can find itself counting. source, checked 25 September 2026

The published prices assume a year. Surfer's pricing page lists plans billed yearly, from $49 a month for Discovery, which suits a settled team better than a store still testing whether content works for it. source, checked 25 September 2026

AI visibility is a separate line. Surfer sells AI Search Analytics on its own at $82 a month billed yearly, so a store that wants both writing guidance and AI tracking is looking at two plans or the larger tiers that bundle them. source, checked 25 September 2026

Someone still has to write. Surfer's assistant and humanizer help a writer shape a page, but the store needs that writer, and the time to brief them, before any of it pays off. source, checked 25 September 2026

What each one does

Each app’s cells come from its own Shopify listing or pricing page, linked beside the words. “Not listed” means we did not find it there, not that the app cannot do it. Tilly’s column is our own product.

The job
The jobTillySurfer SEOSemrushAlli AIEnrich Labs
Email and messaging
Email flowsWrites 8 flows, saved to Klaviyo as draftsNot listedNot listedNot listedWelcome and abandoned cart, in Klaviyosource
Email campaignsWrites them, saved to Klaviyo as draftsNot listedNot listedNot listedNot listed
Products in emailsA featured product or a product carousel, from your catalogueNot listedNot listedNot listedNot listed
SEO and AI search
SEO blog postsWrites and publishes them to your Shopify blogHelps you write and optimise postssourceNot listedNot listedYessource
SEO audit and rankingsFree audit; rankings from Search ConsoleRank drop detectionsourceSite Audit and Position TrackingsourceWeekly crawl and keyword trackingsourceNot listed
SEO fixesTitles, descriptions and alt text, applied when you press ApplyNot listedNot listedSite-wide technical changessourceNot listed
AI search visibilityAsks AI assistants your buyers’ questions every weekYessourceYessourceNot listedNot listed
Ads
Meta adsWrites and makes them; published pausedNot listedNot listedNot listedGuides you through the launchsource
Google adsWrites a search ad; published pausedNot listedNot listedNot listedGuides you through the launchsource
Reads past ad resultsReviews the last 30 days of your Meta accountNot listedNot listedNot listedNot listed
Store pages and tests
Store page fixesWrites the fix for each page issueNot listedNot listedNot listedNot listed
A/B testsPlans and sizes them, calls the winner; does not split trafficNot listedNot listedNot listedNot listed
Customers
Social media postsNoNot listedNot listedNot listedYessource
Results and control
ReportsBlended ROAS and MER from Shopify, Meta and Google, every morningNot listedNot listedNot listedNot listed
Learns from resultsEvery night, and carries a winner across channelsNot listedNot listedNot listedNot listed
Tracks changes to your storeEvery six hours, read onlyNot listedNot listedNot listedNot listed
Waits for your approvalAlways: nothing goes live without itNot listedNot listedNot listedNot listed
Connects toShopify, Klaviyo, Meta, Google Ads, Search Console, Google AnalyticsNot listedNot listedNot listedShopify, Google Ads, Google Analytics, Klaviyo, Meta Ads, TikToksource
Last checked 25 September 2026Report an error

Tilly

Tilly does your Shopify marketing for you. It reads your product pages, your reviews and what customers ask, works out who buys from you and what stops them, and writes for those people: email flows and campaigns, blog posts, SEO fixes, Meta and Google ads, and fixes for the pages that lose you sales.

Everything waits for your approval, then goes where it belongs: emails into Klaviyo as drafts, posts onto your Shopify blog, ads into Meta and Google paused. Every night Tilly reads what each piece earned and writes the next one with what worked, so an ad angle that sells shows up in your subject lines and page headlines too. It also checks every week whether ChatGPT and other AI assistants recommend your store. Plans start at $79 a month, after 100 free credits.

Best for: a store that has been paying for writing guidance but has nobody writing. Tilly's SEO agent chooses topics from your customers' questions, writes each post with product links and a cover image, and publishes to your Shopify blog after you approve it.

Watch out for: No on-page editor for your own writer's drafts. Tilly does check which AI assistants name your store, but if you have a writer you rate, Surfer helps them in ways Tilly does not.

Pricing: 100 credits free. The Store plan is $49 a month billed monthly for 500 credits; a post is 15 credits, plus 5 for each picture, and the SEO audit is free.

Myndr's blog post "How to Get Rid of Perimenopause Brain Fog", written by Tilly, on a laptop
A real post Tilly wrote and published to Myndr's Shopify blog

Semrush

Semrush is an SEO research platform: keyword research, site audits, rank tracking and competitor insight. source, checked 25 September 2026

You research keywords and competitors, audit your site and track your positions, then do the writing and fixing yourself or with a team. Its higher plans add AI search tracking. The SEO plan monitors 5 websites and 500 keywords, and a free plan gives 1 demo project and 10 reports a day.

Best for: a team that wants research breadth before writing: keyword research, competitor insight tools, a site audit and position tracking, in one account.

Watch out for: It does not write for you, and its entry SEO plan is $139 a month billed monthly, which covers 5 websites; a single store uses a fraction of that.

Pricing: A free plan with 1 demo project and 10 reports a day. SEO $139, Starter $199, Pro+ $299, Advanced $549, all monthly. source, checked 25 September 2026

Alli AI

Alli AI is a technical SEO tool that deploys changes across a whole site. source, checked 25 September 2026

Alongside the site-wide changes it has a site speed optimizer, pre-rendering for AI crawlers, keyword tracking, a link builder and a weekly crawl with recommendations. The Business plan covers 5 sites, 5 team members, 500 keywords and 1,250 pages, and every plan starts with a 10-day free trial.

Best for: a store whose problem is technical rather than editorial, and which wants changes deployed across the whole site, with keyword tracking, a link builder and a weekly crawl alongside.

Watch out for: It is priced by sites and pages, starting at the Business plan's 5 sites and 1,250 pages, so it fits agencies better than a one-store brand.

Pricing: 10-day free trial; Business $299 a month billed monthly or $249 billed annually; Agency $599. source, checked 25 September 2026

Enrich Labs

Enrich Labs is an AI marketing agent for Shopify, with a Built for Shopify badge and a 4.6 rating on its listing. source, checked 25 September 2026

You ask it for help in a chat. It writes SEO blog posts and social content, builds welcome and abandoned cart flows inside your Klaviyo account, and guides you through launching Meta and Google ads. It does not send email itself, so Klaviyo stays your sender.

Best for: a store that wants blog posts written by an AI assistant inside Shopify, with social content and help launching Meta and Google ads in the same app.

Watch out for: Credit allowances vary widely by plan, 200 a month on Starter against 2,000 on Pro Plus on its own site, so check how many credits a post uses before choosing a tier.

Pricing: A free Shopify plan with 3 SEO blog articles a month; paid from $39 a month; 3-day free trial. source, checked 25 September 2026

What each costs

Each figure comes from the tool's own pricing page or Shopify listing and links to it with the date we read it. Tools without a Shopify listing we could read have no rating in the table rather than one borrowed from a review site. Tilly is one of the options.

The second table prices the same store on each app. Semrush and Alli AI do not write the posts: they research and fix, and the writing stays with you or a writer. Surfer helps you write and optimise; Enrich Labs and Tilly write the posts themselves. Surfer’s prices are billed yearly.

The shortlist
The shortlistLowest published paid planFree plan or trialShopify rating
Tilly$49/month100 credits, once; on a website sign-up they arrive after a card is saved (it is not charged)Not recorded
Surfer SEODiscovery: $49/month billed yearlysourceNot recordedNot recorded
SemrushSEO: $139/month billed monthlysourceFree plan: 1 demo project and 10 reports a daysourceNot recorded
Alli AIBusiness, annual: $249/month, $2,990 billed annuallysource10-day free trial on all planssourceNot recorded
Enrich LabsStarter (enrichlabs.ai): $39/month, 200 credits a monthsourceFree plan on Shopify: 3 AI chat questions and 3 SEO blog articles a monthsource4.6 out of 5source
Last checked 25 September 2026Report an error
What the same store pays
What the same store paysFour blog posts a monthPosts, plus SEO fixes and AI search tracking
Surfer SEO$49 a month billed yearly: Discovery, 120 documentssource$131 a month billed yearly: Discovery at $49 plus AI Search Analytics at $82; it does not apply site fixessource
Semrush$139 a month: the SEO plan for research and audits; you write the postssource$199 a month: Starter, SEO plus AI searchsource
Alli AI$299 a month: Business; it fixes the site rather than writing postssource$299 a month: Business applies technical fixes site-wide; AI search tracking is not on its pricing pagesource
Enrich Labs$39 a month: Starter, 200 credits (the free plan has 3 articles a month)sourceSEO fixes and AI search tracking are not on its listing
Tilly$79 a month: four posts are 60 credits plus 5 per picture, from 500$79 a month, the same plan: SEO fixes are 8 credits a run and the AI search check is free
Last checked 25 September 2026Report an error

How to choose

If you have a writer, keep them and give them the best guidance you can afford; that is Surfer's home ground, and Semrush's research makes a good companion to it.

If you do not, pay for writing, not guidance. Tilly and Enrich Labs both write posts for Shopify stores; compare how each chooses topics, how many posts a month the plan you would buy really gives you, and whether it publishes to your blog or leaves you a draft.

If the site itself is the problem, with missing meta, slow pages and thin collections, fix that first. Tilly's audit and Alli AI both look at technical issues; the difference is whether you want fixes deployed automatically or written for you to approve.

Whatever you choose, measure it the same way: impressions and clicks from Search Console for the pages the tool touched, over at least a quarter.

Questions people ask

What is the cheapest Surfer alternative?

Enrich Labs has a free plan on Shopify with 3 SEO blog articles a month, and Semrush has a free plan with 1 demo project and 10 reports a day. They do different jobs from Surfer, so compare what the free plan actually lets you finish.

Can Tilly optimise posts my writer has already written?

Tilly's SEO audit finds problems across the site, such as missing meta or schema, and writes the fix. It is not an editor for scoring a writer's draft the way Surfer is.

Do I need AI search tracking?

It is new and worth watching; Surfer, Semrush and Tilly all offer a version of it. For most small stores the first gains still come from answering customers' questions well on their own site.

Is Surfer good for Shopify?

It works on any site, including Shopify, as a writing tool. Whether it is good for your store depends on whether you have someone to write; the tool guides a writer, it does not replace one.

Sources

  1. Surfer SEO: surferseo.com/pricing, checked 25 September 2026
  2. Semrush: semrush.com/pricing/seo-ai-search, checked 25 September 2026
  3. Alli AI: alliai.com/pricing, checked 25 September 2026
  4. Enrich Labs: enrichlabs.ai/pricing, checked 25 September 2026
  5. Enrich Labs: apps.shopify.com/ai-marketing-agent, checked 25 September 2026

Spotted a price or fact that has changed? Report an error.

See this on your own store

Paste your store URL. The first pass takes about a minute and needs no account. Save a card (nothing is charged) and Tilly reads the whole store and works out who buys from you.