ZScreenshot – Capture any viewport size without browser resize
Hey HN! As a developer, I got frustrated with the screenshot workflow for documentation: Open DevTools → Set viewport size → Take screenshot → Switch tabs → Download → Open editor → Annotate → Save → Repeat... Built ZScreenshot - a sidebar extension that keeps everything in one place. Set viewport once, capture instantly, edit in sidebar. No tab switching, no DevTools. Free: • Custom viewport (consistent screenshot sizes, no sidebar interference) • Full-page capture (scrolling pages) • Tab recording with audio • Privacy-first (all local processing except authentication) Pro (14-day free…
ZScreenshot – Capture any viewport size without browser resize launched on January 1, 2026 with 5 votes, #3,400 of 14,584 launches that month and more than 75% of that year's launches. The site was not reachable when checked in September 2026.
What it does
In the maker’s words, at launch
Hey HN! As a developer, I got frustrated with the screenshot workflow for documentation: Open DevTools → Set viewport size → Take screenshot → Switch tabs → Download → Open editor → Annotate → Save → Repeat... Built ZScreenshot - a sidebar extension that keeps everything in one place. Set viewport once, capture…
Does a similar job
all alternatives →
OpenScreenShot: open-source full-page screenshot and annotation toolJul 2026 · openscreenshot.app · ▲14Free, open-source Chrome extension: full page screenshot in one click, plus annotate, blur, PNG/JPEG/WebP/PDF export, and a tab recorder. MIT licensed. Nothing leaves your machine.
Website Screenshot Online2025 · websitescreenshot.online · ▲9What is it? I built WebsiteScreenshot.online to let anyone capture full‑page or viewport screenshots of websites directly from a browser—no signup, no software installation. Supports high resolution, PDF export, device‑simulated viewports, ad/cookie/GDPR‑popup blocking, and is 100% free Why I built it As a developer, I usually take screenshots via dev‑tools, extensions, or external apps. But for many users, entering a URL and clicking a button is easier and faster—especially for non‑technical folks or when automation isn’t practical. Wanted something simple, web‑based, and…
Screenshot Capture & ShareJun 2026 · doomdoom.github.io · ▲2I built a free screenshot extension — capture, annotate
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Source: Show HN post ↗ · launch text quoted in part
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