TransLangPro
Summary
Most document translators strip your formatting and hand back a wall of text — congratulations, your six-column regulatory table is now a paragraph. TransLangPro is built specifically for the opposite outcome: upload the file, get the file back, translated, layout intact.
The tool handles PDFs up to 30 MB across 138 languages, preserving tables, footnotes, equations, and inline figures. OCR covers low-DPI scans, vertical Japanese, and mixed-script documents — which means scanned manga and archival research papers are in scope, not edge cases. Glossary and tone controls let teams lock product names and set register per workspace, so legal and marketing don't bleed into each other. The file size ceiling and the absence of a self-hosted option are real constraints for teams processing large engineering documents or operating under strict data residency rules.
Bottom line: Reach for TransLangPro when a researcher needs a scanned bilingual contract back as a usable PDF — skip it when your compliance team requires on-premises document processing and the 30 MB ceiling stops your engineering spec from uploading at all.
Pricing Plans
SubscriptionSTARTER
100 pages/month. Standard OCR and basic layout. Normal queue. Email support.
- 100 pages per month
- Standard OCR and basic layout
- Normal processing queue
- Email support
STANDARD
500 pages/month. Advanced OCR and layout-aware engine. High-priority queue. Manga & scanned PDF support. 24/7 priority support.
- 500 pages per month
- Advanced OCR and layout-aware engine
- High-priority queue
- Manga & scanned PDF support
- 24/7 priority support
PRO
1,500 pages/month. Ultra OCR with best layout retention. Fastest queue. Batch processing.
- 1,500 pages per month
- Ultra OCR with best layout retention
- Fastest queue
- Batch processing
BUSINESS
5,000 pages/month. Everything in Pro plus SLA, dedicated support, advanced security and audit logs.
- 5,000 pages per month
- SLA and dedicated support
- Advanced security and audit logs
View full pricing on translangpro.com →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- Layout-preserving engine reconstructs tables, columns, footnotes, and inline figures after translation, so a six-column legal table doesn't collapse into unstructured text that someone has to reformat by hand.
- OCR handles low-DPI scans, vertical Japanese, and mixed scripts, which means scanned manga and archival documents don't need manual pre-processing before they can be translated.
- Per-workspace glossary and tone controls lock product names and set register independently, so a legal team's formal output doesn't get contaminated by a marketing team's casual style guide running in the same account.
- Side-by-side review with in-place editing and single-click bilingual PDF export, which means the review-and-sign-off loop stays inside one tool instead of bouncing between a translator, a text editor, and a PDF renderer.
- AES-256 encryption and GDPR alignment with an explicit no-training-data policy, so documents containing confidential terms or personal data aren't quietly feeding a model downstream.
Cons
Sign in to edit- The 30 MB per-file ceiling blocks large engineering specs, thick regulatory filings, and multi-chapter technical manuals from uploading at all — teams hitting this wall split documents manually before upload or route large files to a different tool, which adds a pre-processing step that defeats the batch workflow entirely.
- No self-hosted option exists, and cloud-only processing is a hard architectural constraint — teams operating under data residency mandates, air-gapped environments, or enterprise procurement policies that prohibit third-party cloud document handling have no workaround and switch to on-premises alternatives.
- No API is documented on the vendor page, so teams that want to trigger translation programmatically — from a pipeline, an internal tool, or a document management system — cannot integrate TransLangPro without manual upload steps, which makes it unsuitable for automated high-volume document workflows beyond what the native batch upload supports.
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About
- Platforms
- Web
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-06-11T08:01:20.138Z
Best For
Who it's for
- Freelancers needing occasional translations
- Researchers handling multilingual documents
- Teams requiring high throughput and SLA
- Users working with manga or comics
What it does well
- Translating PDFs while keeping layout intact
- Processing manga and scanned documents
- Batch translation of multiple files
- High-volume document workflows for teams
Discussion Community
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Frequently Asked Questions
- Is TransLangPro free?
- TransLangPro is a paid tool. A 7-day free trial is available.
- Is TransLangPro open source?
- No — TransLangPro is a closed-source tool. Source code is not publicly available.
- What platforms does TransLangPro support?
- TransLangPro is available on: Web.
Hours Saved & ROI Stories Community
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Curated lists that include this category
Document translators routinely return extracted text with the structure destroyed. TransLangPro’s core workflow avoids that: you upload a PDF, the layout-preserving engine reconstructs tables, columns, footnotes, equations, and inline figures in the target language, and you download a document that looks like it was authored in that language. Side-by-side review lets you toggle source and translation, edit in place, and export a bilingual PDF — all without leaving the platform. Batch upload via folder drop, plus Google Drive and Dropbox sync, means translations route back to where the originals lived.
The differentiating capability for specialized content is the OCR layer. The vendor states it handles low-DPI scans, mixed scripts, vertical Japanese, and handwritten margin notes — which puts scanned manga, academic archives, and aged legal documents within reach. Glossary tone control adds a second layer of precision: lock product names so they survive translation unchanged, set formal or casual register, and attach a style guide per workspace. These are not one-size settings; they configure per team context.
TransLangPro fits freelancers handling occasional multilingual documents and research teams working through mixed-script archives. It also targets high-volume team workflows, with the vendor citing SLA commitments for that tier — though SLA details are a paid-only feature. Where it breaks: the 30 MB per-file ceiling stops large engineering PDFs and lengthy technical manuals before the first upload completes. There is no self-hosted option, so teams with hard data residency requirements or air-gapped infrastructure have nowhere to route around the cloud dependency. The vendor states documents are never used for model training and describes AES-256 encryption with GDPR alignment, but cloud-only processing remains a structural constraint regardless of those controls.
Cloud sync supports Google Drive and Dropbox; the docs describe batch folder uploads landing translations back in the origin folder. There is no API listed on the scraped page, which means programmatic integration into document pipelines — triggering translation from a CI job or internal tooling — is not documented as an available path.