NNexus Media AI
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Free media & document tools

Every tool on this page runs entirely in your browser. Your files stay on your device.

Processed privately in your browser. Your file is never uploaded.

PDF & documents

PDF text extractor

Pull the text out of any text-based PDF, page by page.

Merge PDFs

Combine several PDFs into one file, in the order you choose.

Split PDF

Extract a page range or selected pages into a new PDF.

Transcripts & text

Transcript cleaner

Strip timestamps, fix speaker labels, and reflow paragraphs.

Word count & reading time

Word counts, reading and speaking time, keyword frequency.

Subtitles

SRT to VTT converter

Convert subtitles between SRT and WebVTT, both directions.

Subtitle timestamp shifter

Nudge every caption earlier or later to fix sync.

Audio & video

Media metadata inspector

Duration, resolution, bitrate, and social format checks.

OCR

Image to text

Extract text from screenshots and photos with local OCR.

NNexus Media AI

Private media intelligence workspace by Nexus Technology Group.

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