MiniTool Unveils Video Converter 4.5 with Intelligent Subtitle Feature

VANCOUVER, BC, Oct. 1, 2025 /PRNewswire/ -- MiniTool Software Limited has launched a new version of its video converting tool –  MiniTool Video Converter 4.5. This update introduces an excellent Intelligent Subtitle feature.

Speech-to-Text AI Models

MiniTool Video Converter 4.5 brings the Intelligent Subtitle feature that supports automatic subtitle recognition (ASR). This feature is AI-powered. You can use an AI model (Basic Model, Standard Model, or Advanced Model) based on your needs to transcrible audio to text.  

• Basic Model: Standard accuracy, ultra-fast speed, best for routine tasks like daily note-taking.
• Standard Model: Enhanced accuracy, fast speed, best for general tasks like work and study.
• Advanced Model: Highest accuracy, standard speed, best for professional tasks like video editing.

Transcribe Video/Audio to Text

MiniTool Video Converter 4.5 supports converting video or audio to text. This function supports importing various video and audio formats, including MP4, MOV, MKV, AVI, MP3, WAV, WMA, etc. You can upload a video or audio file and transcribe the spoken audio into an editable transcript.

If the generated transcript contains any mistakes, you can modify and correct them. When you are satisfied with the transcript, choose a location to save the generated text in either SRT or TXT format.

Edit Subtitles for Video

MiniTool Video Converter 4.5 provides a wide range of subtitle style. After generating the subtitles, you can check the subtitle text and manually modify it in the text editor. You can adjust the text's font, position, style, size, color, and opacity. If necessary, you can also make the text bold, italic, or underlined. You can also adjust the background color of the font to make your video more visually appealing.

More Features of MiniTool Video Converter

MiniTool Video Converter is a versatile application for Windows users. It offers useful feature besides speech-to-text conversion, including:

• Video Convert: Convert between multiple video and audio formats (MP4, MP3, MKV, MOV, etc.) and customize parameters like bit rate, resolution, and frame rate.
• Video Compress: Compress videos up to 8K resolution, set compression levels (10%–100%), preview results, and batch compress up to 5 files.

About MiniTool

MiniTool^® Software Ltd. is a dedicated software development company that provides complete business software solutions in the video editing, data recovery, data backup, and partition management industry.