X-doc AI

Enterprise AI translation for technical documents that preserves layout, tables, and charts.

Paid· Not disclosed on site; pricing page exists but tiers gatedWritingProprietary domain-trained NMT

Best for

Pick X-doc AI if you need formatted, compliant translation of regulated technical documents at enterprise scale with optional human QA.

Skip if

Skip it if you want a developer API, transparent pricing, or a free tier for casual or one-off translation work.

X-doc AI is an enterprise-grade document translation platform aimed squarely at regulated and technical workflows: medical and clinical writeups, FDA filings, legal contracts, engineering specs, and financial reports. It accepts Word, Excel, PowerPoint, PDF, XML, and plain text, runs them through domain-trained neural engines across 100+ languages, and returns the file with original formatting, charts, and graphics intact. The pitch is 99% accuracy on specialized content plus throughput claims of up to a million pages.

What sets it apart from generic MT tools is the compliance posture and the optional human layer. ISO 27001 and SOC 2 certifications, bank-level encryption, and named enterprise customers (Microsoft, IBM, Oracle, pharma) are front and center, and you can bolt on certified translation or human typesetting with a 24-hour turnaround. Pricing is not published on the landing page; there's a self-serve upload-and-translate flow, but real deployments will go through sales.

There is no documented public API, no advertised free tier, and no disclosure of which underlying model family is used beyond "domain-trained neural engines." Treat it as a procurement-led product rather than a developer tool: best evaluated by uploading a representative regulated document and comparing both the linguistic output and the typesetting fidelity against DeepL Pro or a traditional localization vendor.

Editor's take

A serious enterprise translation play that competes more with localization vendors than with DeepL or Google Translate. The format-preservation and compliance story is the real product; the AI is table stakes. Worth a pilot if you're shipping clinical or regulatory documents, but expect a sales cycle, not a credit-card signup.

— The AI Tool Bible editorial team

Pros

✅ Preserves original layout, tables, and graphics across Word, PPT, PDF, and Excel
✅ Domain-tuned engines for medical, legal, financial, and engineering content
✅ Enterprise compliance posture: ISO 27001, SOC 2, bank-grade encryption
✅ Optional certified translation and human typesetting with 24h turnaround
✅ Scales to high-volume jobs (claims up to 1M pages)