i18n Agent vs Transcy: Native Integration vs Proxy Overlay
Transcy combines AI translation with multi-currency switching and automatic language detection. It's popular for its convenience, but the proxy overlay approach, scaling pricing model, and SEO limitations become pain points as stores grow beyond a few languages.
What Transcy Does Well
AI-powered automatic translation that covers products, collections, pages, and theme content out of the box
Automatic visitor language detection with geolocation-based currency and language switching
Built-in multi-currency converter that pairs language switching with local pricing display
Where Transcy Falls Short
Uses a JavaScript proxy overlay to inject translations, adding page load latency and creating a dependency on Transcy's servers for every page view
Pricing scales aggressively with word count and language count — stores with large catalogs or many languages face unexpectedly high bills
Proxy-based translations are not always indexed properly by search engines, undermining multilingual SEO efforts and organic traffic from translated pages
Translation Quality
Transcy uses AI translation that handles basic product content well. However, translations lack deep contextual understanding of brand voice and marketing nuance. i18n Agent uses a multi-model AI pipeline with quality scoring that adapts to your brand voice and produces conversion-focused translations.
Sends strings to basic MT provider → flags low-confidence → queues for human review → waits → approved
Multi-model AI pipeline → context analysis → technical term verification → cultural adaptation → quality scored → delivered
QA = a human reviewer catches errors after translation
QA = multi-step validation pipeline catches errors before delivery. Every translation gets a quality score.
Pricing
Transcy starts at {competitorPrice}/month for basic plans, scaling to {competitorPriceMax}/month for enterprise features. Word limits apply — exceeding them incurs additional charges. i18n Agent has no monthly fee. {pricePerWord} per word, no word limits, no surprise charges.
{tmsMonthlyMin}–{tmsMonthlyMax}/month base + per-word MT costs + human reviewer costs
{monthlyFee}/month. Pay {pricePerWord}/word only when you translate.
A dashboard, a workflow engine, connector plugins, seat licenses
Native-level translations. Quality you'd expect from a human linguist, delivered in seconds.
Use Transcy if
You need a combined translation and currency switcher, your catalog is small enough to stay within word limits, and proxy-based SEO isn't a concern for your store.
Use i18n Agent if
You want native Shopify translation without proxy overlays, need predictable pricing that doesn't scale with word count, and care about multilingual SEO performance.
Enterprise team?
Still stuck on a TMS contract? Let's talk about migrating.