Screenshot Optimizer
Paste a screenshot, pick your format and size, download. No upload, no account.
Press Ctrl+V or Cmd+V to paste your screenshot
After taking a screenshot, paste it here directly — no file saving needed.
Also accepts files dragged onto this area
Why optimize screenshots before sharing?
Screenshots from a Retina display or a 4K monitor can easily weigh 1–4 MB each. When you embed ten of them in a blog post or a support ticket, you've just added 10–40 MB to the page. Converting those PNGs to WebP at 82% quality typically shrinks each image by 40–60% with no visible difference on screen — shaving seconds off load time and megabytes off email attachments.
Paste-first workflow
Most screenshot tools write a file to disk, then you have to find it, open an optimizer, import it, and export it. The Screenshot Optimizer skips all of that: take your screenshot, switch to the browser, and press Ctrl+V or Cmd+V. The image loads instantly from your clipboard — no disk file, no finder window, no drag.
Which format should I use for screenshots?
- WebP — Best for web pages, CMSs, and email. 40–60% smaller than PNG at near-identical quality. Supported by all modern browsers.
- PNG — Use when pixel-perfect text is critical or when the destination tool doesn't support WebP. Lossless, so every pixel is preserved.
- JPG — Good for photos embedded in presentations. Not ideal for screenshots with sharp text or UI elements (can introduce blocking artefacts).
Choosing a resize preset
Most blog platforms and documentation sites display content at 600–1280px wide. If your screenshot is 2560px wide, you're serving 4× more pixels than needed. The 1280px wide preset is a safe default for blog posts and docs — it looks sharp on any device while keeping file sizes minimal. Use 800px for narrower single-column layouts, or 50% for a quick halving without a fixed target.
How to use the Screenshot Optimizer
- Take a screenshot using your OS shortcut (Cmd+Shift+4 on Mac, Win+Shift+S on Windows, or your preferred tool).
- Open converter.plus/screenshot-optimizer in your browser.
- Press Ctrl+V (Windows/Linux) or Cmd+V (Mac) to paste the screenshot directly.
- Choose an output format (WebP is recommended) and a resize preset.
- Click Optimize Screenshot and download the result.