AI thumbnail maker · Roblox

Roblox thumbnail maker
for your YouTube videos.

Say what happens in your Roblox video: "1 jump left in a lava obby", "don’t look at the haunted castle", "noob to rich in a shopping game". Base.Tube turns it into three YouTube thumbnails with Roblox avatars, the genre you play and big readable words, in your channel’s style.

AI Thumbnails Studio · Roblox
Try an idea
Roblox thumbnail: avatars on a city rooftop around a pile of green cash, a white SUV and a black and cyan sports car, dollar bills flying, text INFINITE CASH

Made with Base.Tube. In the Studio you get three ideas per video.

Make one like this (opens the Base.Tube Studio in a new tab)
How it works

Make a Roblox thumbnail in three steps

  1. Describe your video

    Paste the video link or the script, or write one line about what happens: "I won with 1 HP", "Bronze to Unreal".

  2. Get three ideas

    Base.Tube makes three thumbnails in your channel’s style, with your face if you add a photo to your profile once.

  3. Change, review, download

    Change anything in plain words, get a review of each idea, then download all three for YouTube Test & Compare.

For the way you play

A thumbnail for every kind of Roblox video

  1. 01

    Tycoons and simulators

    Type what you got at the end: infinite cash, every car, the biggest base. The Studio shows the reward around your avatars, with the money and the result in two loud words.

    Example idea“I got infinite cash in a Roblox tycoon and bought every supercar”

    Try this idea in the Base.Tube Studio (new tab)
  2. 02

    Obbies and parkour

    Say which stage, which trap and how close you were: lava, kill bricks, the last jump. You get the avatars mid-jump, with an arrow and a circle on the platform that matters.

    Example idea“Lava obby: only one jump left before the finish”

    Try this idea in the Base.Tube Studio (new tab)
  3. 03

    Horror games

    Name the place and the thing to be scared of: a haunted castle, a monster, a dark school. The Studio keeps the scene dark, puts one light on the scared avatars and points at the danger.

    Example idea“Don’t look at the gargoyle on the haunted castle in this Roblox horror game”

    Try this idea in the Base.Tube Studio (new tab)
  4. 04

    Noob to pro and noob to rich

    Write where your avatar started and where it ended, or day 1 against day 100. You get a split frame: the dull before on one side, the bright after on the other.

    Example idea“Noob to rich in a Roblox shopping game”

    Try this idea in the Base.Tube Studio (new tab)
  5. 05

    Admin, bans and trolls

    Ask the question your video answers: banned or not, caught or not, who has the power. The Studio adds the ban hammer and a short question in capitals next to the game.

    Example idea“I ran for hours in a Roblox running game: did I get banned?”

    Try this idea in the Base.Tube Studio (new tab)
FAQ

Roblox thumbnail maker: questions

Is this for YouTube videos or for my Roblox game’s thumbnail?
It makes thumbnails for YouTube videos about Roblox: your obby run, your horror playthrough, your tycoon. If you need the thumbnails or icon of your own experience on Roblox itself, follow Roblox’s own requirements in the Creator Hub, because Roblox sets its own sizes and rules for those images.
What should I type to get a good Roblox thumbnail?
One line about what happens in the video, with the game type and the detail that makes it different: "1 jump left in a lava obby", "infinite cash in a tycoon", "noob to rich". You can also paste the video link or the script instead of writing the line yourself.
Does it work for every kind of Roblox game?
Name the kind of game in your line and the thumbnail is built around it: an obby, a tycoon, a horror map, a simulator, a roleplay town or a fashion game. The examples on this page cover tycoons, obbies, horror, bans and noob-to-rich videos.
Can I put my own face next to my Roblox avatar?
Yes. Add a photo to your channel profile once and it is used in every idea, so a face-cam reaction shows you, not a stranger. To describe your avatar, say it in plain words, like "black hair, red hoodie", and change anything you want after.
Why not a Roblox thumbnail template?
A template gives you the same layout as everyone who downloaded it, and you still have to pose your avatar and fit the text. Here you get three finished ideas made for your video, in your channel’s style, plus a review of each one.
Will a better thumbnail get my Roblox videos more views?
Nobody can promise that. A clearer thumbnail gives the video a better chance. Download all three ideas to compare them with YouTube Test & Compare, and connect your YouTube channel to see each video’s real click-through rate.
Base.Tube Studio

Your next Roblox video
deserves three good ideas.

Describe the video, get three thumbnails in your style, change anything in plain words, and test them with YouTube Test & Compare.