PTC – The AI Translator for Websites and Software

Private Translation Cloud (PTC) is the AI translation system that powers both WPML (for WordPress sites) and our stand-alone software translator. Developed by OnTheGoSystems, PTC translates over 2.5 billion words every month between 52 languages.

With PTC, anyone from solo entrepreneurs to global brands can reach international audiences quickly, easily, and affordably.

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Why Marketers Choose PTC

Your brand’s voice drives trust and sales. Low-quality translations erode both.

PTC works like your dedicated team of expert translators:

PTC learns your product, audience, branding, and terminology.

PTC produces translations that are both context-aware and consistent.

PTC produces natural, polished content that sounds authentic in every language.

Proven quality

of PTC projects need zero edits

of sentences pass untouched

We treat edits as bugs and constantly improve so you can publish translations without review.

If you are ever unhappy, every translation is backed by a full money-back guarantee.

Built for Developers

We’re developers too, so we designed PTC to be fast and frustration-free. Setup takes minutes, not hours—no long docs or complex configurations.

WordPress: Included with WPML. Get started in minutes, no coding needed.
Software projects: Use file upload, Git integration, or API hooks for CI/CD.

Supported AI-Translation Languages

PTC translates WordPress sites between almost any language pair (supported website translation languages).
For software translation, which has unique challenges, PTC currently translates from English to 33 languages.