slidelang is a web-based service designed to translate presentation decks while preserving their original layout and styling. It enables users to upload PPTX files or provide public Google Slides links for translation. The tool specifically addresses the challenge of maintaining the visual integrity of slides, including the translation of text contained within images or visuals.
To use slidelang, users sign in with a Google account and can process their first deck, containing up to 1,000 text passages, free of charge. Subsequent translations operate on a pay-per-deck basis, with no subscription required. com. The service provides a quote for translating visual text before starting, ensuring users know the cost in advance.
slidelang processes files temporarily and deletes them after processing, with hosting managed by Hetzner in Germany. The platform emphasizes that PPTX files are not sent to third parties during the translation process. This setup is suitable for users who require accurate translations of presentations without compromising the original layout, such as professionals or organizations preparing multilingual slide decks.
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In the Translation & localization space, slidelang takes a focused approach. It focuses on translating presentation decks into other languages without losing formatting or embedded image text. slidelang is a B2B product aimed at business professionals and educators. Pricing is paid, from $5, and a free tier exists. It runs on the web.
slidelang first shipped in 2026. Among its 5 catalogued features are powerPoint translation, Google Slides translation, and layout preservation.
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