SRT Tools
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SRT File Viewer — Open Any SRT File Online

Drop in an SRT file and read it instantly: every cue number, start and end timestamp, and line of dialogue rendered as a clean, scrollable timeline. This free viewer runs entirely in your browser, so your subtitles never leave your device.

Reviewed by the SRT Tools team · Updated

14
free tools
6
languages
0
file uploads, ever
2 MB
max file size
10,000
cues per file
SRT→SRTTXT

Drop your SRT / VTT / LRC / ASS / TXT file here, or click to browse

Parsed instantly in your browser — nothing is uploaded. Max 2 MB.

Max 2 MB per file · parsed instantly · nothing uploaded

Private by design: parsing, conversion and download all happen on your device. No file content ever leaves your browser.

Your preview appears here

Upload a file, paste subtitle text, or load the sample to see the timeline, convert and download.

How to Open an SRT File in 4 Steps

You do not need a video player or a desktop editor to read subtitles. Any SRT file is just plain text, and this viewer turns it into a readable table in seconds.

  1. 1

    Add your SRT file

    Drag the file onto the upload zone or click to browse. You can also paste subtitle content straight into the text tab — both routes parse the same way.

  2. 2

    Watch the timeline build

    The viewer lists every cue with its number, start time, end time and full text, so you can proof-read dialogue in order.

  3. 3

    Copy the text you need

    Select and copy the plain subtitle text without numbers or timestamps — handy for transcripts, translations and quoting a line from the SRT file.

  4. 4

    Download or convert

    Export the same SRT file cleaned up and renumbered, or save it as a TXT transcript. Everything is generated locally in your browser.

What an SRT File Viewer Needs to Get Right

An SRT file looks simple, but real-world SRT file content is messy: files arrive with Windows or Unix line endings, a UTF-8 BOM, duplicated cue numbers, overlapping timestamps and dialogue in any language. A good SRT file viewer has to read all of that without breaking a sweat — and without silently changing your subtitles.

This viewer parses the SRT file locally with the same engine that powers our converters. Overlapping cues are kept exactly as authored and flagged with a warning. Numbering gaps are reported instead of guessed away. If a timestamp line is invalid, you get the offending line number instead of an empty preview.

Reads any SRT file

CRLF or LF endings, optional BOM, multi-line cues, Unicode dialogue and up to 10,000 cues per SRT file — all parsed in milliseconds.

Honest error reporting

Bad timestamps, end-before-start cues and broken blocks produce clear messages with line references, never a blank SRT file preview.

Copy clean dialogue

One click copies the visible text of the whole SRT file without cue numbers or timecodes — ideal for transcripts and translation work.

Private by design

The SRT file is read with the browser File API. Nothing is uploaded, logged or sent to a server, which matters for unreleased or licensed subtitles.

Inside an SRT File: Numbers, Timestamps, Text

Every block in an SRT file follows the same three-part pattern, separated by one blank line. Once you can read one block, you can read any SRT file ever created.

sample.srt — a complete two-cue SRT file

1
00:00:01,200 --> 00:00:03,400
Hello, world!

2
00:00:03,500 --> 00:00:05,800
Second subtitle line.

The cue number

The first line of each block is a sequential counter. Players mostly ignore it, but a well-formed SRT file keeps the numbers in order. When this viewer finds gaps or duplicates, it keeps your text untouched and simply renumbers on export.

The timestamp line

The second line locks the cue into the video: hours, minutes, seconds and milliseconds for the start and the end, joined by an arrow. The SRT file format uses a comma before the milliseconds — a dot there usually means the file is actually WebVTT. Overlaps are tolerated with a warning because fixing them would mean editing your SRT file behind your back.

The dialogue text

Everything below the timestamp line is the subtitle itself, and an SRT file allows several lines per cue. Text is never rendered as HTML here: even a line containing tags or scripts is shown as inert text, exactly like a text editor would display your SRT file.

Opening an SRT File Safely, Anywhere

Because the whole viewer is a web page, you can open an SRT file on any system — Windows, macOS, Linux, Android or iOS — without installing subtitle software. That makes it a quick sanity check before you burn subtitles into a video, attach the SRT file to a media player, or send it to a colleague.

Privacy follows from the architecture: the SRT file never leaves the browser tab. There is no account, no upload queue and no file size telemetry. If a subtitles folder contains a mix of formats, head to the SRT converter page to turn everything into one format after checking each SRT file here.

SRT File Viewer — Frequently Asked Questions

Sources & specifications