Thumbnl
Comparison

A thumbnail maker that starts from your video: the options, side by side.

Short version: three kinds of tool make a thumbnail from your own footage. YouTube's upload screen offers frames from your video for free, with no design. Thumbmagic takes a link, a file or a script and generates thumbnails from key frames, with templates and expression edits. Thumbnl takes your file, cuts the subject out of one real frame and builds three finished designs in YouTube and Shorts sizes, scored at phone size. Prompt tools such as Pikzels start from text, not your video.

This page is written by Thumbnl, so read it knowing that. Everything about other tools below comes from their own pages as they read on October 1, 2026, listed under Sources. Prices and features change; check their site before you buy.

Side by side

ThumbnlThumbmagicYouTube upload screen
InputYour video fileYouTube link, file up to 5 GB (MP4, MOV, AVI, WEBM), or scriptThe video you uploaded
What you getThree designs: subject cut out, your words, colors from your footage2 variants per credit, 15+ layout stylesSuggested frames, no text or design
Sizes1920x1080 and 1080x1920, every design1280x720, 9:16 availableThe frame as is
FacesReal frame onlyFace detection, expression changes offeredReal frame only
PriceCreator $39 a month or $279 a year (30 videos a month). Studio $79 a month or $569 a year (150 videos a month).$17, $35 or $59 a month, billed yearly; 3 free thumbnailsFree

How Thumbnl does it

  1. Drop the video. MP4, MOV, M4V and WebM are usually read right in your browser, so the file does not leave your device for this step. Formats the browser cannot play, such as MKV, AVI, WMV, ProRes or 3GP, are uploaded and read on the server.
  2. Pick a frame from the sheet, or let it pick the clearest one.
  3. Type three or four words. In about ten seconds you get three designs, each in 16:9 and 9:16, each with a score out of 100 at phone feed size.
  4. Flip, change color, font, text size or words on any card for free, or deal three more looks.

When something else is the better choice

Check a thumbnail at feed size

Free, no signup, works on thumbnails from any tool.

Open the free checker

Common questions

Can I make a YouTube thumbnail from my video automatically?

Yes. YouTube suggests frames from your video for free. Thumbnl and Thumbmagic go further and build finished designs with text from your footage; Thumbnl uses one real frame and makes both YouTube and Shorts sizes.

Does Thumbnl upload my whole video?

Usually not. MP4, MOV, M4V and WebM are read in your browser and only the chosen frame is sent. Files the browser cannot play are uploaded so the server can read them.

What video formats does Thumbnl take?

MP4, MOV, M4V and WebM in the browser. MKV, AVI, WMV, ProRes MOV, HEVC on some machines, MPEG-TS and 3GP are read on the server.

Does it work on a phone?

Yes, in the phone's web browser. There is no App Store or Google Play app.

Sources

Thumbmagic video to thumbnail, fetched October 1, 2026: https://www.thumbmagic.co/features/video-to-thumbnail
Thumbmagic pricing, fetched October 1, 2026: https://app.submagic.co/thumbnail-generator/pricing
YouTube Help, custom thumbnails, fetched October 1, 2026: https://support.google.com/youtube/answer/72431
Pikzels home page, fetched October 1, 2026: https://pikzels.com
Thumbnl formats, prices and terms: https://thumbnl.nohumannearby.com/faq and https://thumbnl.nohumannearby.com/terms

See Thumbnl on a real frame

Three thumbnails in 16:9 and 9:16 in about ten seconds. No sign-in to try.

Try it now, no sign-in