Free tools

YouTube Video Preview (Live 100-Character Title Check)

Type a channel name and your video title below, drop in a thumbnail, and watch a mobile YouTube video card update live — the 16:9 thumbnail on top, then your channel avatar, the title, and a grey “channel • views • time” line beneath it. The title is counted against YouTube’s 100-character hard limit and clamped to the two lines the feed actually shows, so you see the exact words a viewer reads before the title is cut off with an ellipsis.

This is the video list-item card — the one in the home feed and the “Up next” rail — not the watch page. There’s deliberately no like/share row and no description block, because neither appears on this card: the only text that competes for the click is the thumbnail and the first two lines of the title. Your thumbnail renders from a local object URL in your browser and is never uploaded or stored.

0 / 100 characters

JPEG, PNG, or WebP, up to 20 MB. Displayed with a local object URL in your browser — never uploaded or stored.

Drawn with the Canvas API in your browser — a simplified card, not a real screenshot.

Your image

Your caption appears here…

Your Name1.9K views39 minutes ago

Independent YouTube preview — not affiliated with or endorsed by YouTube; logos belong to their owners.

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Guide

Previewing your YouTube post before it goes live

The title fights for the click in two lines

YouTube lets a title run to 100 characters, but the feed only ever shows about two lines before it ellipsizes — and on a phone that’s often closer to 50–60 visible characters. Unlike Instagram or Facebook there is no “… more” link to expand a title in the feed; whatever falls past the second line is simply gone from that card. So the title’s job is to land the hook and the keyword inside that window, with the payoff never buried at the end.

This preview clamps your title to exactly two lines the way the card does, so you can read the truncated version cold and ask the only question that matters: does this make someone stop and click? The character counter under the field enforces the 100-character cap (YouTube rejects longer titles), and the two-line clamp shows you the much tighter practical limit the feed imposes on top of it.

What this card is — and what it leaves out

YouTube’s video card is structurally unlike a social “post” card, and this preview matches it rather than forcing a generic feed layout onto it. The thumbnail comes first at a true 16:9 with rounded corners; below it sits a circular channel avatar, the two-line title in YouTube’s near-black, and a single grey meta line in the familiar “channel • views • time” pattern. There is no action bar, no verified badge, and no menu — none of those appear on this card, and inventing them would make the mockup less faithful, not more.

The view count and timestamp on the meta line are neutral placeholder furniture, not real metrics — the tool never fabricates engagement numbers. What it does get exactly right is the character math: the 100-character title cap is read from the same verified limits dataset as our YouTube character counter, so the two tools can never quietly disagree. The card’s thumbnail ratio is presentational; the real, verified pixel dimensions and safe zones live in our YouTube thumbnail size guide, linked below.

Titles, descriptions, and tags before you publish

The title is what this card tests, but a video has three text fields that each have their own limit and their own visible window. The description holds 5,000 characters, yet only about the first 157 show under the player before “Show more” — that fold is a watch-page concept and doesn’t appear on this list card, so front-load the link, the pitch, and the first keywords. Tags share a 500-character combined budget. Our YouTube character counter checks all three in one place when you’re ready to move past the title.

Then there’s the part no preview solves: shipping the video and its metadata on schedule, alongside the Short, the cross-post, and everything else. SocialKit’s composer shows each platform’s limits while you write — so the title you just sized here is the one that publishes, and the same idea reaches every network without you maintaining five diverging drafts.

Quick questions

How accurate is the YouTube video preview?

The character math is exact and shared with our YouTube character counter: a 100-character hard limit on the title. The two-line clamp matches how the feed truncates titles, though the precise cutoff varies by device and font — on mobile it’s often closer to 50–60 characters, so treat the second line as a soft boundary and keep the hook earlier.

Why is there no like, comment, or share row on the card?

Because there isn’t one on a YouTube video card. The like/dislike/share/save row lives on the watch page, not on the feed or “Up next” list item this preview models. Adding it would make the mockup less faithful, so the card stops at the thumbnail, title, and channel meta line.

Where does YouTube cut off the title?

In the feed the title clamps to about two lines and then ellipsizes — there’s no “see more” link to expand it, so anything past the second line is invisible on that card. The hard limit is separate: 100 characters, beyond which YouTube won’t let you publish the title at all.

Does my thumbnail get uploaded anywhere?

No. The thumbnail you add renders from a local object URL directly in your browser and never leaves your device — nothing is uploaded, stored, or tracked, and it’s discarded when you close the page.

What about the video description — can I preview that too?

Not on this card. The description (up to 5,000 characters, with about the first 157 showing before “Show more”) lives on the watch page, not on the feed list item modeled here. Use our YouTube character counter to check the description and tags against their limits.

Can I download the preview as an image?

Yes — the Download PNG button draws a simplified version of the card (thumbnail, channel avatar, two-line title, and meta line) with the Canvas API, entirely in your browser. It’s handy for content approvals and thumbnail/title A/B mockups; it is not a real screenshot of YouTube.

Embed this tool on your site

Free to use — paste this snippet into any page. It stays up to date automatically and links back to SocialKit.

<iframe src="https://socialk.it/embed/youtube-post-preview" width="100%" height="760" style="border:1px solid #e5e7eb;border-radius:12px;max-width:680px" loading="lazy" title="YouTube video preview by SocialKit"></iframe>

Looks right? Now schedule it on YouTube and 10 more

SocialKit shows each network’s character limit while you compose one post for all 11 platforms — the caption you just previewed publishes on schedule, with over-limit drafts flagged before they fail.

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