Best On-Premises Subtitle Generators

Google Cloud Speech-to-Text provides seamless subtitle generation by converting spoken language into text in real-time, which can be used to create subtitles for videos. The service can distinguish multiple speakers, providing more accurate subtitles for interviews, panel discussions, or conversational content. With support for over 120 languages and accents, it ensures that content is accessible to a global audience. This is especially valuable for media companies, educators, or content creators looking to reach a broader audience. New customers can use $300 in free credits to test this subtitle generation feature and see how it can improve their content accessibility.

Best-in-Market Speech-to-Text & Voice AI for Enterprises. Speechmatics delivers industry-leading Speech-to-Text and Voice AI for enterprises needing unrivaled accuracy, security, and flexibility. Our enterprise-grade APIs provide real-time and batch transcription with exceptional precision—across the widest range of languages, dialects, and accents. Powered by Foundational Speech Technology, Speechmatics supports mission-critical voice applications in media, contact centers, finance, healthcare, and more. With on-prem, cloud, and hybrid deployment, businesses maintain full control over data security while unlocking voice insights. Trusted by global leaders, Speechmatics is the top choice for best-in-class transcription and voice intelligence. 🔹 Unmatched Accuracy – Superior transcription across languages & accents 🔹 Flexible Deployment – Cloud, on-prem, and hybrid 🔹 Enterprise-Grade Security – Full data control 🔹 Real-Time & Batch Processing – Scalable transcription

OOONA is a leading provider of professional management software and production tools for media localization. OOONA empowers effortless management of various workflows. This includes translation, scripting, subtitling, captioning, voiceover and dubbing. Users benefit from complete visibility over their localization pipeline, customizable dashboards, and powerful automation tools to enhance efficiency. Hosted on AWS and backed by top security certifications, OOONA supports media localizers of all sizes globally. Spanning over 160 countries, it optimizes productivity and scalability.

CapMate – Captions QC & Correction platform automatically identifies issues in Captions/Subtitles and allows users to perform auto correction and export the rectified captions. CapMate ensure that your captions or subtitles are compliant with corresponding specifications such as SCC, IMSC, TTML etc. and validates captions/subtitles for major content delivery platforms such as Netflix, Amazon Prime, Disney+, HBO and many others. It helps you identify the sync issues and captions/burnt-in text overlap with options for Auto/Manual Correction. It allows you to quickly spot the abusive/curse words in the Captions/Subtitles and replace them with characters of your choice. CapMate comes equipped with a rich browser-based review and correction system. Captioning aspects such as Duration, Characters per line, Words per minute, Successive captions overlap, and many more can be validated and rectified with CapMate in time & cost efficient manner.