Edit SRT & WebVTT

Subtitle Editor & Converter

Subtitle Editor & Converter: Edit, convert, and manage SRT & WebVTT subtitles directly in your browser with local processing power.

Media and subtitles stay local. FFmpeg WASM only runs in your browser.

Media file

Choose audio or videoChoose audio or videoOptional, only needed for preview or muxing

Subtitles

Choose SRT or VTTChoose SRT or VTTOr paste text directly belowSubtitle text

Editor

Source formatOutput formatTiming offset: 0sMux container

Load subtitles or paste text.

Result

Load subtitles or paste text.

Tool description

What this tool does

Subtitle Editor & Converter empowers you to take control of your subtitle editing process without relying on external servers. This browser-based tool allows you to easily create, modify, and manage subtitles for videos in popular formats right in your web browser, ensuring convenience and privacy.

The workflow is straightforward: upload your video or subtitle files, access the editing interface, make necessary adjustments such as timing and text changes, then export your updated subtitles in SRT or WebVTT format. All processing happens locally on your device, ensuring fast response times and secure handling of your media.

This tool supports editing and conversion of SRT and WebVTT subtitles. It enables you to offset subtitles for precise synchronization with video content, making it ideal for professionals and enthusiasts alike who need to create or refine subtitles without online constraints.

By utilizing local processing, Subtitle Editor & Converter guarantees that your video data remains confidential. No files are uploaded to the cloud, ensuring maximum privacy during subtitle creation and editing sessions. Experience seamless, offline subtitle management with this innovative browser tool.