mtools.lol

Thumbnail Maker

Make a thumbnail or cover image with a background, a big title and a subtitle, at the right size for each platform.

How it works

  1. 1Pick the size and a background.
  2. 2Type your title and subtitle, and style them.
  3. 3Download the PNG or JPG.

Features

  • Sizes for YouTube, TikTok covers, Instagram, blogs and Pinterest.
  • Picture, gradient or solid background, with darkening for readable text.
  • Big titles shrink automatically to fit.
  • Outline and fonts for high contrast.

Frequently asked questions

How do I make text readable on a busy photo?

Darken the picture a little and turn on the outline.

Which fonts can I use?

Sans-serif, Impact, serif and monospace, using the fonts installed on your device, so results can look slightly different on other computers.

Is my picture uploaded?

No. Everything is drawn in your browser and saved straight to your device.

Related tools

YouTube Thumbnail MakerDesign a 1280×720 YouTube thumbnail with a bold title, a label and a guide for the timestamp area.Social Media Banner MakerCreate a channel or profile banner at the exact size for YouTube, X, LinkedIn, Facebook and Twitch.Quote Image GeneratorTurn a quote into a shareable image with a clean background and the author's name.Carousel SplitterSplit a wide image into seamless carousel slides for Instagram or LinkedIn.