Free video and subtitle tools

Convert SRT subtitles to WebVTT or VTT back to SRT in your browser. Paste or drop a file, keep every timestamp, downloa…

Shift SRT or VTT subtitles earlier or later, stretch them between two sync points or fix a frame-rate drift. Runs in yo…

Turn a plain script or transcript into timed SRT or VTT subtitles. Splits text into caption-sized cues and times them b…

Check SRT or VTT subtitles for reading speed (CPS), line length, line count, cue duration, gaps and overlaps. Get a lis…

How long is your script? Paste it or type a word count to get the speaking time at 120, 150 or 170 wpm, plus words need…

Turn SRT or VTT subtitles into a clean text transcript: no numbers, timestamps or tags, repeated lines removed, joined …

Convert ASS or SSA subtitles to SRT in your browser. Keeps line breaks and italics, strips styling codes, skips comment…

Extract any frame from a video as a full-resolution PNG or JPG. Step frame by frame or grab 6 at once, in your browser.…

Turn a video clip into an animated GIF in your browser. Pick start and end, frame rate and width, preview it, check the…

Find a video's aspect ratio from its width and height, or the missing side for 16:9, 9:16, 1:1, 4:5 and more, rounded t…

Work out video file size from bitrate and duration, the bitrate for a target size, or how long fits. Separate audio, ov…

Video sizes, aspect ratios, length and file limits for YouTube, Shorts, TikTok, Instagram, Facebook, LinkedIn, X and Pi…

Add up video lengths: paste times like 4:35 or 1h 2m, or drop video files to read their durations. Get the total, avera…

Convert timecode to frames and seconds at 23.976, 24, 25, 29.97 drop-frame, 30, 50, 59.94 or 60 fps, and add or subtrac…

Record your screen, a window or a browser tab with your microphone and system sound. Free, no download, no sign-up, no …

Record yourself with your webcam and microphone in the browser. Pick the camera, 720p or 1080p, pause, play back and do…

Record your voice in the browser with noise reduction, a live level meter and pause. Download as M4A, WebM or WAV. Free…

Test your webcam in one click: see the live picture, resolution, frame rate and camera name, switch cameras and save a …

Test your microphone with a live level meter in dB, a clipping warning and a 5-second recording to play back. Pick any …

Paste your script and read it on a smooth scrolling teleprompter. Set the speed in words per minute, text size and mirr…

Cut MP3, M4A, WAV or OGG audio: drag across the waveform, keep or remove that part, add fades and save a WAV. Free, in …

Resize a video to 1080×1920, 1080×1080, 1080×1350, 1920×1080 or any size, with a blurred background, black bars or fill…

Put a title, caption or call to action on a video: choose position, size, colour and style, set when it shows and save.…

Trim a video to the part you want: set a start and end time, preview and save it with sound. Free, in your browser, no …

Crop a video to 9:16 for Reels and TikTok, 1:1, 4:5 or 16:9. Pick the shape, slide the frame into place and save. Free,…

Make a video file smaller for email, WhatsApp or upload: pick 1080p, 720p or 480p, see the estimated size and save. Fre…

Join 2 to 10 videos into one file: add the clips, put them in order and save with sound. Free, in your browser, no uplo…

Play a short video backwards, with the sound reversed or muted, and save it. Free, in your browser, no upload, no sign-…

Repeat a video 2, 3, 5 or 10 times in one file, with sound, for backgrounds, stories or displays. Free, in your browser…

Rotate a video 90° or 180°, or flip it horizontally or vertically, in your browser. Preview first, keep the sound, down…

Mute a video by removing its sound track, in your browser. Preview, save a silent MP4 or WebM and keep the picture. Fre…

Speed up a video to 1.25×, 1.5×, 2× or 4×, or slow it to 0.5× or 0.25×, in your browser. Preview, keep voice pitch and …

Pull the sound out of an MP4, WebM or MOV and save it as a WAV file, in your browser. Trim it, make it mono and preview…

Turn an MP3, WAV or a video's sound into a waveform image. Pick bars or a line, colors and size, then save a PNG or SVG…

Make an audio file louder: boost up to 24 dB or normalize to -1 dB, with a soft limiter so peaks don't clip. Preview, t…

Make a 16:9 YouTube thumbnail from a photo or a video frame, add bold text and save a JPG under 2 MB or a PNG. Free, in…

Count YouTube title, description and tag characters against the 100, 5,000 and 500 limits, catch characters YouTube rej…

Turn your notes into YouTube chapter timestamps that pass YouTube's rules: start at 0:00, at least three, each 10 secon…

Paste a YouTube or Shorts link and get its thumbnail in every size YouTube publishes, up to 1280×720 HD. Open full size…

Estimate YouTube earnings per day, month and year from your views and an RPM range, and see the views you need for a mo…

Make YouTube embed code with a start time, end time, autoplay, loop, captions and privacy-enhanced mode, in a responsiv…

Type a topic or caption, pick TikTok, Instagram, YouTube Shorts, LinkedIn or X, and get 20 to 30 broad, niche and brand…

Work out engagement rate by followers, views or reach from likes, comments, shares and saves, for one post or several. …