VTT Viewer

Preview .vtt files right in your browser. Nothing is uploaded.

Drop a VTT file here

or browse files — nothing is uploaded, everything stays on your device.

Got a folder or .zip? Drop the whole thing — 3D models load with their textures, and photo or PDF sets open as a gallery you can flip through.

Supported file types

Images

.jpg, .jpeg, .png, .webp, .gif, .bmp, .avif, .heic, .heif, .svg

Documents

.pdf, .docx, .epub, .rtf

Data

.xlsx, .xls, .ods, .csv, .tsv

Text & code

.txt, .log, .json, .xml, .yaml, .yml, .js, .mjs, .cjs, .jsx, .ts, .tsx, .py, .rb, .php, .java, .c, .h, .cpp, .hpp, .cs, .go, .rs, .swift, .kt, .lua, .pl, .r, .dart, .sh, .bash, .zsh, .ps1, .sql, .html, .htm, .css, .scss, .less, .vue, .svelte, .toml, .ini, .conf, .gradle

Subtitles

Markdown

Fonts

.ttf, .otf, .woff, .woff2

Archives

.zip, .tar, .gz, .tgz

3D models

.stl, .obj, .glb, .gltf

Media

.mp4, .webm, .mov, .mp3, .wav, .ogg

About VTT Viewer

WebVTT (.vtt) is the caption format used by HTML5 video on the web. This viewer reads it locally and lays the cues out with their start and end times, so you can review captions as a transcript or check their timing without loading the video they belong to.

Fuel the Developer

Enjoying the tools? Feel free to buy us a coffee. Regardless we will always remain fast, private and free :)

Tap to support the project.

Did you know?

Zelda

Concept art for Ocarina of Time shows a cut area called the Unicorn Fountain, a Great Fairy-style shrine dominated by a giant unicorn head statue, that never appears in the finished game.

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