Key takeaways
  • Weglot's word cap is a fixed one-time total for your whole site, not a monthly refill — the top driver of billing complaints in reviews.
  • Full translated URL slugs, a core SEO feature, appear to be a Pro-tier ($87/mo) feature based on Weglot's plan documentation — worth confirming before you commit.
  • Weglot holds a 4.5-star average across 786 Shopify reviews, with support responsiveness the most-cited strength.
  • Langify trades Weglot's AI-first automation for a manual-translation workflow, better suited to small, curated catalogs.
  • Shopify Markets' free localization is the better starting point for a single secondary market; move to Weglot once you outgrow it.

Weglot is worth it if you're serious about multi-language SEO and can afford $17–32/month — it holds a 4.5-star rating across 786 Shopify reviews, and its automatic hreflang tagging and translated URLs are the reason it wins for stores earning real international traffic. Skip it if you're only covering a single secondary market, since Shopify Markets' free localization handles the basics without a subscription. Everything in between depends on how fast your word count grows and how much SEO control you actually need — which is what the rest of this review breaks down.

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Who this is for: Shopify merchants choosing a translation app for a store already getting (or actively targeting) international traffic across 2+ languages, who want automated AI translation plus SEO indexing rather than a manual, DIY setup.

01 What Weglot Does (AI Translation + SEO, Not Just a Widget)

Weglot isn't a language switcher bolted onto your theme — it's a translation layer that crawls your storefront, machine-translates every string via DeepL, Google, and Microsoft engines, and serves the result through dedicated, indexable URLs (e.g., yourstore.com/fr/). A visual dashboard lets you overwrite any AI translation by hand, which is where most merchants spend their setup time after the initial auto-translation pass. The pitch is automation first, manual correction second — the opposite order of apps like Langify, which lean on merchants to translate from scratch.

02 Weglot Pricing: Free, $17, $32, $87 — Where the Word Caps Bite

Weglot's Shopify App Store listing shows four visible tiers, plus higher tiers only listed on Weglot's own site:

PlanPrice
Free$0
Starter$17/mo
Business$32/mo
Pro$87/mo
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Word caps need verification: each plan carries a fixed word-count limit, but the exact per-tier numbers and language counts require confirming against Weglot's current pricing page before publish — they're left out here rather than published unverified.

The detail most comparison posts skip: that word count is a fixed, one-time total for your whole site — not a monthly refill. Once translated content crosses the cap, Weglot's own reviews describe an auto-enabled "Volume Upgrade" that bills overage on top of your plan, and it's a recurring source of 1-star complaints — reviewers describe unexpected charges once usage silently exceeds the plan cap. Budget for headroom above your current catalog size, not just your catalog size today.

03 Setup, Editor, and Translation Quality

Installation is fast: Weglot auto-detects your storefront's text, machine-translates it within minutes, and drops a language switcher on the front end. The visual editor then lets you click into any translated string — product titles, checkout text, theme copy — and override it manually, which is necessary in practice since AI output on brand names, idioms, and technical terms still needs a human pass.

On performance, Weglot serves translations via a lightweight async script rather than storing duplicate content in your theme's database. The flag-icon sprite used by the default language switcher adds some page weight, which can dent Core Web Vitals on speed-sensitive stores; a reverse-proxy delivery option on higher tiers avoids it by serving translated HTML straight from your own domain.

04 SEO Impact: Hreflang, Translated URLs, and the Pro-Tier Catch

Weglot auto-generates hreflang tags and gives each language its own indexable URL, with the option to run translations on a subdomain or fully separate top-level domain — architecture Shopify's own localization tools don't offer. That subdomain/TLD flexibility is the app's real SEO edge for stores targeting distinct geographic markets. The catch: full translated URL *slugs* (not just the /fr/ prefix, but a translated slug like /fr/chaussures instead of /fr/shoes) appear to be a Pro-tier feature based on Weglot's plan documentation — worth confirming directly on Weglot's pricing page before you commit, since it's a core SEO lever that Starter and Business subscribers may not get, despite paying for "SEO" in the app's name.

05 What Shopify Reviews Actually Say

Weglot holds a 4.5-star average across 786 Shopify reviews. The recurring praise is Weglot's support team, described repeatedly by reviewers as responsive and willing to customize. The recurring complaints cluster around a few specific, avoidable issues rather than the core product:

  • Billing surprises — the Volume Upgrade auto-enabling on word-cap overages, covered above.
  • No live chat — support is email-only, and a minority of reviewers describe slower response times during disputes, against an otherwise strong support reputation.
  • Removal friction — at least one reviewer reported site issues after uninstalling, tied to DNS-level configuration; worth understanding before you commit to a subdomain or TLD setup.

06 Weglot vs Shopify Markets vs Langify vs GTranslate — and the Verdict

AppBest forTrade-off
WeglotAI-first automation + SEO at 2+ languagesWord caps get expensive fast; slug translation gated to Pro
Shopify MarketsA single secondary market, freeLocked to Shopify's native URL structure, no subdomain/TLD option
LangifySmall, curated catalogs needing precisionManual-translation-first; less automated than Weglot
GTranslateBudget multilingual coverageLower cost, but feature depth by tier not verified here

Langify leans toward small, curated catalogs where merchants want to translate by hand rather than rely on AI — a materially different workflow than Weglot's automation-first approach, trading setup time for more direct control. GTranslate positions itself as the budget option; specific pricing and tier-gating claims for it aren't independently verified here, so treat comparisons on that front with caution.

The verdict: Weglot earns its $17-32/month price for stores actively growing into 2-3 languages that want SEO-indexed translated pages without building the infrastructure by hand. If translated URL slugs matter to your SEO strategy specifically, confirm Pro-tier availability directly with Weglot before budgeting $87/month rather than assuming Business covers it. For a single secondary market with a modest catalog, start with Shopify Markets' free localization and only move to Weglot once you outgrow it — you'll avoid paying for word-count headroom you don't need yet.

07 Frequently asked questions

Is Weglot worth the price for a small Shopify store?
For a single secondary market with a modest catalog, Shopify Markets' free localization usually covers the basics — Weglot's $17-32/month tiers pay off once you're translating into 2-3+ languages or need SEO-indexed translated URLs.
Does Weglot's free plan work for a real store launch?
The free plan has a strict word count and single-language cap — enough to test the app but too small for most live multi-language storefronts — most merchants move to a paid Starter or Business plan within the first month.
Why do Weglot bills sometimes jump unexpectedly?
Weglot's word limit is a fixed, one-time total rather than a monthly refill; once your translated content exceeds your plan's cap, an auto-enabled Volume Upgrade bills overage, which is the most common complaint in negative reviews.
Does Weglot slow down page speed?
Weglot's core translation delivery is a lightweight async script with minimal performance impact; the one documented cost is the flag-icon language switcher, which adds some page weight and is avoidable via the reverse-proxy option on higher tiers.
Is Weglot or Langify better for translation quality?
Weglot leads on automation, using AI engines from DeepL, Google, and Microsoft across a broad language library; Langify relies on manual translation rather than AI-first automation, which suits small, curated catalogs wanting more direct control.
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Sources & verification. Ratings, review counts, and pricing verified 2026-08-17 against: Weglot on the Shopify App Store · Weglot Pricing · Shopify Markets
AM
Alex Mashkovtsev
Founder · Eng Lead at INSO

Alex leads engineering at INSO, an AI-native product & commerce studio. He's shipped custom Shopify apps, checkout redesigns, and theme architecture for brands across the US and EU.