Launch Assets: The Screenshots, Video and Images That Convert

Launch Assets: The Screenshots, Video and Images That Convert — DezignHunt

Last updated: August 2026

Nobody reads your landing page first. They look at the thumbnail, scan the gallery, maybe watch part of a video, and decide. Your copy gets read after that decision is provisionally made.

So the assets aren't decoration. They're the pitch.

The best new design tools, once a week.

One short email. No noise, unsubscribe anytime.

Key takeaways

  • First gallery image must show the product doing its main job — not a logo, not a headline
  • Use real data in every screenshot; fake data is instantly visible
  • Demo video under 60 seconds, with the payoff in the first 10
  • One good motion asset outperforms six static screenshots
  • Design the OG image, or your shared links will look broken

Screenshots

Use real data. Populate the product properly before you screenshot it. "Project Alpha / Project Beta / Lorem ipsum" tells everyone the product isn't used, including by you.

Crop to the point. A full screen at 40% scale is unreadable. Show the one region that matters.

Show the product working, not sitting there. A populated dashboard beats an empty one. A completed action beats a form.

{T('snapester')}

Snapester turns raw screenshots into presentable visuals — padding, background, frame, shadow. A naked screenshot on a marketing page looks unfinished.

{T('cleanshot')}

CleanShot handles capture and annotation, including scrolling captures.

{T('javii-tools')}

Javii Tools covers pixel-accurate generators for the smaller utility jobs.

Device mockups

{T('angle')}

Angle provides vector device frames that stay sharp at any size — the standard for App Store screenshots and landing page heroes.

{T('rotato')}

Rotato does 3D device mockups with animation. If you make one motion asset, make it here.

{T('previewed')}

Previewed is the best free browser-based option.

Browse 500+ design tools

Tip

For software products, clean vector device frames beat photorealistic scenes. A photo of a hand holding a phone moves attention to the hand. Save photorealism for physical products and brand work.

Demo video

Under 60 seconds. Under 40 is better. Retention collapses after that regardless of quality.

Show the payoff in the first 10 seconds. Not your logo, not a title card, not "hi, I'm the founder." The thing the product does.

No voiceover required. Captions work, are watchable on mute, and are far easier to produce well.

{T('screen-studio')}

Screen Studio produces recordings that look deliberate — cursor-following zoom, smoothed motion, clean framing. The single biggest quality jump available for the least effort.

{T('descript')}

Descript edits video by editing the transcript and strips filler words automatically. Turns a rambling take into something tight in minutes.

{T('veed')}

VEED handles captions, trimming and subtitles in the browser.

This sequence works, in this order:

  1. Product doing its main job, populated with real data
  2. The key differentiator — the thing nothing else does
  3. A secondary feature that broadens the appeal
  4. Something showing scale or output — results, integrations, volume
  5. Pricing or a clear call to action

Do not lead with a logo, a tagline card, or a team photo. Those are not the product.

The OG image

Design it. If you don't, shared links on X, LinkedIn and Slack render as a broken grey box or a random crop, and every share you get looks amateur.

1200×630, product name legible at thumbnail size, a hint of the interface, brand colours. Test it in an OG preview tool before launch.

Logo and brand files

{T('brandfetch')}

Brandfetch is where journalists and directories look for your assets, so keep it current.

Prepare: light and dark versions, square for social profiles, a favicon, and a transparent PNG for directories. Almost every directory asks for the same set.

Before you ship them

  • View every image at thumbnail size — legible?
  • Watch the video on mute — does it still communicate?
  • Check the OG image renders in a preview tool
  • Look at the gallery on a phone
  • Show one person who doesn't know the product and ask what it does

See also design tool launch checklist and how to write a tool description that converts.

Frequently asked questions

Real-data product screenshots, device mockups, a demo video under 60 seconds, a designed OG image, and a logo set with light, dark, square and favicon versions. Most directories request the same files.

Tools mentioned in this post

Descript logo

Descript

AI-powered video and audio editing platform

VEED logo

VEED

AI-powered online video editing platform

Snapester logo

Snapester

Create stunning screenshot visuals in seconds: capture with the Chrome

Angle logo

Angle

Premium mockup platform that provides thousands of high-quality vector

Javii Tools logo

Javii Tools

Pixel-accurate generators in one place

Previewed logo

Previewed

Online mockup generator that helps designers and developers create

Screen Studio logo

Screen Studio

Screen recorder for macOS

Rotato logo

Rotato

3D mockup and animation tool

Brandfetch logo

Brandfetch

Brand asset platform and API that provides instant access to company

CleanShot logo

CleanShot

Capture your Mac’s screen like a pro

River Visual logo

River Visual

The easiest 3D mockup and motion template creator

The best new design tools, once a week.

One short email. No noise, unsubscribe anytime.

Built a design tool?

Get it in front of thousands of designers browsing Dezignhunt every week.

Submit your tool

Keep reading