Skip to content
Drop my folder
Drop my folder

How every toolactually works.

The steps, the file types, the limits. Nothing uploads, so there's nothing hidden on my side.

Black Bars

Every pic in the folder, any size, comes back a 1920×1080 black-bar thumbnail: square, dead center, zipped. About 8 seconds. Nothing uploads.

Open Black Bars
  1. Drop the folder

    Any folder of pics: reference saves, screenshots, renders, whatever you've got. Subfolders welcome. Hidden files skipped.

  2. Your machine does it

    Square crop, dead center, black canvas, JPG. No upload, no server queue, no API key.

  3. One sign-in, one zip

    Sign in free and the zip lands straight away: every thumbnail, named after its pic, in one folder.

Beat Videos

Beats and covers in. Finished, named videos out.

Open Beat Videos
  1. Drop both

    Your thumbnails and your beats, whole folders welcome. I read each beat's name, BPM and key right off the file name. Got something that plays before the beat, a speech, a movie line, a clip? Drop it in the intro lane and it lands in front of every one.

  2. Pair and make

    Auto-pair by name, or click a beat and then a thumbnail. Hit Make my videos. Your machine renders every MP4: no upload, no server, no watermark.

  3. Upload and done

    "Free Drake Type Beat - Midnight - 140 Cm.mp3" comes out as "Drake Midnight 140 Cm.mp4": the junk stripped, the name, BPM and key kept. Grab the matching titles, descriptions and pinned comments, paste, publish.

Whole Batch

Drop the beats and the pictures once. Every beat comes back as a video and its matching black-bar thumbnail, same name, same picture.

Open Whole Batch
  1. Drop both

    Your thumbnails and your beats, whole folders welcome. I read each beat's name, BPM and key right off the file name. Got something that plays before the beat, a speech, a movie line, a clip? Drop it in the intro lane and it lands in front of every one.

  2. Pair and make

    Auto-pair by name, or click a beat and then a picture. Hit Make my batch. Your machine renders every MP4 and its matching JPG: no upload, no server, no watermark.

  3. Upload and done

    "Free Drake Type Beat - Midnight - 140 Cm.mp3" comes out as "Drake Midnight 140 Cm.mp4": the junk stripped, the name, BPM and key kept. Grab the matching titles, descriptions and pinned comments, paste, publish.

Files and limitsin one place.

Which file types?

Pics: JPG, PNG, WEBP, BMP, TIFF. Beats: MP3, WAV, M4A. Intros: MP3, WAV, MP4, MOV.

How many files at once?

Black Bars takes up to ~300 pics a drop, subfolders included. Beat Videos takes whole folders of beats and covers.

Is there a watermark?

No. Your videos and thumbnails come out clean.

Does it work on my phone?

Black Bars does. Beat Videos and the video half of Whole Batch need a laptop browser that can render video: Chrome, Edge or Safari. Whole Batch's thumbnails work anywhere.

Do my files get uploaded anywhere?

No. The tools run in your browser, on your machine. Your beats and pics never leave it.

Something not covered here? The FAQ has more.

Read the FAQ