Cut the beginning or end
Video TrimmerTrim changes duration. Crop changes the visible frame.
Video & animation tools
Start with your source, then choose the change. A local video, a YouTube link and a screen recording take different routes.
Which tool fits your job?
Make a horizontal clip fit a vertical frame
Video Cropper & ResizerChoose a crop, padding or a background instead of cutting time.
Get a still from a local video
Video Frame ExtractorExport the decoded frame at its native size. A YouTube link needs a different tool.
Add captions to a finished edit
Subtitle GeneratorGenerate timing after your final cuts. Review the recognised words before publishing.
18 tools ready to use
Search and filter these toolsRecord and present
TeleprompterRead your script at your own pace. Rehearse a paragraph, mirror the reader and keep your place as you resize.No file neededOpen toolLocal processingScreen RecorderRecord a screen, window or tab with a live sound check, optional camera bubble and trimming. Save the video without uploading it.No file neededSupported desktop capture requiredOpen toolLocal processing
Captions and transcripts
Subtitle EditorEdit SRT and VTT timings, preview styled captions and burn them into a short video. Your files stay in your browser.No file neededOpen toolLocal processingSubtitle GeneratorGenerate subtitles from a video, cut to reading rules you can see and change. Whisper runs in your browser. Save SRT or VTT.Local AIOpen toolLocal processing
YouTube and frames
YouTube Thumbnail DownloaderEvery thumbnail size YouTube generates, up to 1280×720 HD, plus its auto-captured frames. Black bars trimmed off.No file neededOpen toolLocal processingVideo Frame ExtractorFrame-accurate stills from MP4, WebM and MOV files at true native resolution. Batch export included.Open toolLocal processingYouTube Frame by FrameStep through any YouTube video one frame at a time, including on mobile, where YouTube has no shortcuts.No file neededOpen toolLocal processingYouTube ScreenshotCapture a clean still from a playing video. No player controls, no progress bar, no watermark.No file neededSupported desktop capture requiredOpen toolLocal processing
Edit and assemble
GIF MakerMake GIFs from videos, photos or existing GIFs. Trim, caption and preview the real file size before saving.Open toolLocal processingRemove Silence from VideoFind speech, review every proposed pause and choose a natural pace. Keep deliberate pauses, then save picture and sound together.Local AIOpen toolLocal processingVideo Cropper & ResizerReframe a video for 9:16, square or a custom size. Drag the crop or keep the whole shot on a blurred or solid background.Open toolLocal processingVideo JoinerArrange clips, trim each one and fit different shapes into one frame. Preview the sequence, then save a joined video locally.Open toolLocal processingAudio to VideoTurn audio into a video with cover art, a waveform or a spectrum. Choose a clip, add captions and save locally.Open toolLocal processingAdd Audio to VideoLayer music, cut and position audio clips, change speed or replace a video’s sound. Preview and save locally with the picture preserved.Open toolLocal processingVideo TrimmerTrim a video in your browser with exact start and end points, a live preview and a local WebM or supported MP4 export.Open toolLocal processing
Clean and protect
Convert and optimise
Video Compressor / ConverterMake a video smaller or convert it to MP4, WebM, MOV or MKV. Aim for 8 MB, 10 MB or 25 MB, then export locally with no upload.Open toolLocal processingExtract Audio from VideoKeep the original audio track or make an MP3 or WAV from a video. Preview and trim it in your browser, with no upload.Open toolLocal processing
Before you start
Video decoding and export depend on the browser, codec and device memory. Screen capture needs a supported desktop browser. Selected-object tracking does not automatically discover every face.
Also useful for this work
These tools have another main home, but help with a related job.
Tweet to ImageTurn public X or Twitter URLs into attributed images. Design one post or a batch, check readability and save without a watermark.No file neededOpen toolPublic URL importAudio Loudness NormaliserMeasure LUFS and true peak, match recordings to a target, then save a batch with a before-and-after report.File batchesOpen toolLocal processingAudio JoinerImport sources, trim and overlap clips on a multitrack timeline, then save one MP3 or WAV. Everything runs in your browser.Open toolLocal processing
Guides for these tools
How to remove silence from videoChoose natural pacing, protect quiet words and keep picture and sound together. Compare browser, desktop and FFmpeg methods.How to read a script on cameraSet your eyeline, find a comfortable pace and rehearse a take. Understand mirror rigs and what screen sharing reveals.How to turn audio into a videoChoose a still cover, a waveform or a spectrum. Understand caption timing, sound quality and local browser or FFmpeg methods.How to record your screen with audioChoose tab sound, microphone or both. Fix silent recordings and compare browser capture with built-in recorders and OBS.How to make a GIF from a video or photosChoose a GIF-making method, control timing and reduce file size without guessing at quality.How to add subtitles to a videoChoose switchable subtitles or burned-in captions. Fix sync with a worked example, then export for your player.YouTube thumbnail sizes and URLsEvery thumbnail resolution YouTube generates, the exact URL for each, which ones are always available, and why some carry black bars.How to screenshot a YouTube videoMethods for Windows, macOS, iPhone, Android and the browser. Includes the trick for capturing without the player controls in shot.How to extract frames from a videoBrowser tools, ffmpeg one-liners and VLC compared: quality, speed, batch support and when each one is the right choice.How to go frame by frame on YouTubeThe two keys that step one frame at a time, the three reasons they stop working, and what to do on a phone where they do not exist.How to trim a video without losing the originalChoose a browser trimmer, desktop editor or command line. Understand codecs, quality and the limits of WebM export.How to change a video aspect ratio without stretching itCompare cropping and padding. See how much picture a vertical crop keeps, choose a resolution and use browser or FFmpeg methods.How to combine videos without surprises at the joinsJoin mixed clips, keep sound in sync and understand when a lossless merge is possible. Compare browser, iMovie and FFmpeg methods.How to blur part of a video and check every coverChoose blur, pixelation or a solid cover. Follow moving details, check timing boundaries and compare browser, desktop and FFmpeg methods.How to add music or replace audio in a videoChoose replace or mix, line up a soundtrack and keep the picture intact. Compare browser, desktop and FFmpeg methods.How to extract audio from a videoChoose a browser, phone, desktop or ffmpeg method. See when audio can be copied and when it must be converted.How to compress and convert a videoChoose a target size, MP4 or WebM and the right browser, desktop or command-line method.
Better together
Small tools. A complete workflow.
Follow a route from start to finish. Open any step, or put the first two tools side by side.
A ready-made route
Finish a spoken video
Cut first, review the words, then prepare the finished video.
Each tool keeps its own work on the desk. Opening a pair does not send files or start a model. A reload loses files held in memory.