CHANGELOG

What's new in TransLangPro

Feature releases, improvements, and fixes — documented here.

v4.2.1
May 24, 2026

Tagalog & Yoruba, speed boost, quality refinements

FeatureAdded Tagalog and Yoruba to the supported language roster, bringing the total to 138.
ImprovementTranslation engine is noticeably faster for documents under 50 pages thanks to batched inference.
ImprovementKorean ↔ Japanese translation quality improved significantly, especially for formal business documents.
FixFixed bold font weight not rendering correctly in exported DOCX files on Windows.
v4.2.0
May 10, 2026

Bilingual PDF export GA, side-by-side editor, OCR improvements

FeatureBilingual PDF export is now generally available — download original and translation as a single two-column or alternating-page PDF.
FeatureSide-by-side review editor launched: click any segment to edit inline, with real-time diff highlighting.
ImprovementOCR accuracy on low-DPI scanned documents improved following model fine-tuning.
v4.1.4
Apr 21, 2026

Glossary regex, dark mode contrast, Safari & PayPal fixes

FeatureGlossary v2 now supports regex patterns and case-insensitive matching for term replacement.
ImprovementDark mode contrast ratios updated to meet WCAG AA across all text and UI elements.
FixFixed scroll jumping in the review editor on Safari 17.4.
FixFixed PayPal redirect not returning to the correct success page after payment.
v4.1.0
Mar 30, 2026

Manga & CBZ/CBR GA, panel order, re-lettering, tategaki

FeatureManga CBZ and CBR translation is now generally available for all plans, supporting right-to-left panel reading order.
FeatureAutomatic speech-bubble re-lettering: translated text is re-flowed and re-drawn inside the original bubble shape.
FeatureTategaki (vertical Japanese typography) support added for vertical text panels and chapter titles.
ImprovementPanel reading-order detection algorithm updated to more reliably handle non-standard manga layouts.
v4.0.0
Feb 14, 2026

New layout-aware engine, 138 languages, tone control, faster pipeline

FeatureCompletely rebuilt layout-aware translation engine with pixel-level fidelity for tables, columns, and footnotes.
Feature138 languages now supported, including 14 newly added African and Southeast Asian languages.
FeatureTone control: set formal, neutral, or casual register per workspace, with per-document overrides.
ImprovementTranslation speed significantly improved over v3.x on equivalent hardware thanks to the new inference pipeline.
v3.8.2
Jan 18, 2026

Firefox memory fix, dashboard speed, date format fix

FixFixed a memory leak in Firefox causing the browser tab to slow down after 30+ minutes of use.
ImprovementDashboard initial load time significantly reduced through query optimization and edge caching.
FixFixed date format displaying incorrectly for accounts set to non-US locales.