SRT File Viewer

View and analyze SRT subtitle files online - timeline display, search, statistics, and instant export. 100% private, nothing uploaded. Need a conversion? Try SRT to VTT, VTT to SRT, or browse all our Subtitle Tools.

Drop your SRT file here

or click to browse files

.SRT .TXT
Max file size: 10MB

SRT Viewer Features

Timeline View

Browse every subtitle entry in order with timestamps, duration bars, and clean text formatting. Perfect for proofreading and quality control.

Instant Search

Find any line of dialogue in milliseconds. Search highlights matches inline and tracks the result count as you type.

Reading Speed Analysis

Spot lines that are too fast to read with the characters-per-second distribution. Industry standard is under 20 CPS.

Multi-Format Export

One-click export to TXT (transcript), VTT (web video), SRT (re-saved), or all three in a ZIP with README. For full conversion, see our SRT to VTT tool.

100% Private

All parsing happens locally in your browser - your subtitle files never touch our servers. Safe for confidential content.

Works Everywhere

Open SRT files on any device, browser, and OS - no installation, no signup, no limits. Mobile-friendly and dark-mode ready.

How to View SRT Files Online

  1. Upload your SRT file by dragging and dropping onto the upload area or clicking to browse. Both .srt and .txt extensions are supported.
  2. Switch views with the toolbar - Timeline for chronological browsing, Raw for the original SRT source, Analysis for statistics.
  3. Search and inspect any subtitle with the search bar - matches are highlighted inline and result counts shown live.
  4. Export when ready - download as TXT, VTT, re-saved SRT, or grab everything in a ZIP archive. For format conversion, try our SRT to VTT or VTT to SRT converters.
Pro tip: Need to make subtitles for a video? Pair this with our Video to GIF or GIF Compressor tools, or convert your subtitles to VTT format for HTML5 video.

About SRT Format

SRT (SubRip Subtitle) is the most widely used subtitle format on the internet. Originally created for the SubRip software in the early 2000s, the format is plain-text and human-readable - making it easy to edit in any text editor and easy for software to parse.

An SRT file consists of numbered subtitle blocks, each with a sequence number, a start/end timestamp (HH:MM:SS,mmm format), and one or more lines of text. The format supports basic HTML styling tags like <b>, <i>, and <u>, plus UTF-8 encoding for international characters.

Syntax Features

Numeric Index Timestamps Text Content HTML Styling UTF-8 Support Multi-line Text

While SRT is the de facto standard, modern HTML5 video uses WebVTT (.vtt) for native browser support, and professional workflows often rely on ASS/SSA for advanced styling. The viewer above handles all standard SRT variants including malformed timestamps and missing indices.

Frequently Asked Questions

SRT (SubRip Subtitle) is a plain-text subtitle file used to display captions or translations alongside video. Each entry has a sequential number, start/end timestamps (HH:MM:SS,mmm), and the subtitle text. It is supported by virtually all video players including VLC, MPV, YouTube, and major streaming platforms. For web video, you may want to convert SRT to VTT.

Yes! You can export to TXT (text only, no timestamps), VTT (WebVTT for HTML5 video), or re-saved SRT directly from this viewer. For batch conversion, use our SRT to VTT converter, VTT to SRT converter, or browse all options on the Subtitle Tools hub.

Yes, completely. All file processing happens locally in your browser using JavaScript. Your subtitle file is never uploaded to any server - it never leaves your device. This makes the viewer safe for confidential video content, unreleased work, or sensitive translations.

Timeline: subtitles in order with timestamps, duration bars, and clean formatting. Raw: the original SRT source, unchanged. Analysis: statistics like total duration, average reading speed (characters per second), reading-speed distribution, and notable subtitles (longest/shortest).

This viewer supports standard SRT (SubRip) files with UTF-8 encoding, HTML styling tags (<b>, <i>, <u>), multi-line text, and Windows/Unix line endings. We also offer a viewer for WebVTT (.vtt) files. Visit our Subtitle Tools hub for the full set.

The viewer handles SRT files up to 10 MB, which covers feature-length films with tens of thousands of subtitle entries. Most subtitle files are well under 1 MB. If you hit issues with a larger file, contact us and we'll be happy to help!

The industry standard for subtitle reading speed is 15-20 characters per second (CPS). Lines above 25 CPS are usually flagged as "too fast" in professional captioning. The Analysis view shows your file's CPS distribution so you can spot any problem lines.