Free Online Video Tools

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YouTube Thumbnail Downloader

Grab any public YouTube video thumbnail in all official sizes — instantly, no login.

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YouTube Embed Code Generator

Build privacy-friendly, responsive YouTube embed code with start/end times and player options.

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Video Aspect Ratio & Resolution Calculator

Solve width, height, or aspect ratio for any video — with presets for 16:9, 9:16 Shorts, square, and ultrawide.

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YouTube Timestamp Link Generator

Build deep links to specific moments in a YouTube video. Bulk convert chapter lists in one paste.

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YouTube Chapter Marker Generator

Format your timestamp list into a YouTube-compliant chapter description block.

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Vimeo Embed Code Generator

Generate Vimeo embed code with DNT mode, custom color, autoplay, loop, and a responsive wrapper.

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Subtitle Format Converter

Convert subtitles between SRT, VTT, ASS, SBV, and plain TXT — entirely in your browser.

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Subtitle Timing Shifter

Shift every subtitle cue by a precise number of seconds to fix sync drift.

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Subtitle to Plain Transcript

Strip timestamps from a subtitle file and output a clean, paragraphed plain-text transcript.

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Video Bitrate & File-Size Calculator

Compute the bitrate, file size, or duration of a video given any two of the three.

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Video to GIF Converter

Turn a short video clip into an optimised animated GIF — frame rate, width, and palette controls.

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Video Frame Extractor

Pull individual or batch frames from a video at exact timestamps and export as PNG or JPG.

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Video Thumbnail / Poster Generator

Auto-pick the best poster frame for your video, or scrub to choose your own.

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Video Trim & Cut

Trim the start and end of a video, or cut a single segment, without quality loss when possible.

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Video Compressor

Compress MP4, MOV, or WEBM videos online. Choose a quality preset, download a smaller file instantly. No signup, no watermark.

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Audio Extractor from Video

Extract the audio track from your own video file as MP3, WAV, AAC, or OGG.

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MP4 to MP3 Converter

Convert MP4 to MP3 online — free, instant, runs in your browser.

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Video Mute / Remove Audio

Remove the audio track from a video without re-encoding the picture.

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Video Rotate & Flip

Rotate a video 90, 180, or 270 degrees, or mirror it horizontally or vertically.

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GIF to MP4 Converter

Convert any animated GIF to a smooth, compact MP4 — typically 5–10× smaller. Free, instant, in your browser.

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SRT to VTT Converter

Convert SRT subtitle files to WebVTT format instantly — free, browser-only, no upload required.

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VTT to SRT Converter

Convert WebVTT subtitle files to SRT format instantly — free, browser-only, no upload required.

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Audio Trimmer

Trim or cut any MP3 or WAV file online — set start and end time, download the clip instantly. No signup, no watermark.

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Audio Volume Changer

Adjust the volume of an MP3, WAV, M4A, OGG, or FLAC file online — increase or decrease by dB, or normalize to broadcast-standard LUFS.

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