Best Free Screenshot Tools in 2026
Comparing Snipping Tool, ShareX, Greenshot, Flameshot, and more. Capture, annotate, and export screenshots as PNG or PDF.
Taking a screenshot is easy. Taking a good screenshot — cropped properly, annotated, saved in the right format, and shared without a twelve-step process — that's where your tool choice matters.
Here are the best free options in 2026, from simple to power-user.
Snipping Tool (Windows Built-in)
Microsoft has finally made the built-in screenshot tool not terrible. The modern Snipping Tool (which absorbed the old Snip & Sketch) is genuinely usable now.
What it does:- Rectangular, freeform, window, and fullscreen capture
- Delay timer (3, 5, or 10 seconds)
- Basic annotation — pen, highlighter, ruler
- Screen recording (added in recent Windows 11 updates)
- OCR text extraction from screenshots
Win + Shift + S for quick snip, Print Screen to open the full app.
The good: It's already installed. Zero setup. The quick snip overlay is fast and intuitive. OCR text grab is surprisingly useful — screenshot a code snippet from a video and extract the text.
The bad: Annotation tools are bare-minimum. No arrows, no numbered steps, no blur/redact tool. If you need to annotate screenshots for documentation or bug reports, you'll outgrow this quickly.
Best for: People who take occasional screenshots and don't need fancy editing.
ShareX (Windows)
ShareX is what happens when a developer builds a screenshot tool for developers. It does everything.
What it does:- Every capture mode imaginable — region, window, scrolling capture, auto-detect elements
- Screen recording (GIF and MP4)
- Annotation editor with arrows, boxes, step numbers, blur, pixelate
- OCR
- Color picker
- Ruler
- Auto-upload to Imgur, Dropbox, Google Drive, S3, and 30+ other destinations
- Workflow automation — capture > annotate > upload > copy link, all in one hotkey
Greenshot (Windows)
Greenshot has been around forever and occupies the sweet spot between Snipping Tool and ShareX.
What it does:- Region, window, and fullscreen capture
- Built-in image editor with arrows, text, highlights, obfuscation (blur/pixelate)
- Quick export to clipboard, file, printer, or email
- Plugin system (Imgur upload, Office integration)
Flameshot (Cross-Platform)
The best option for Linux users, and a solid choice on Windows and macOS too.
What it does:- Region capture with in-place annotation (draw directly on the capture overlay)
- Arrows, lines, rectangles, circles, text, numbering, blur
- Pin screenshots on screen (floating always-on-top window)
- Upload to Imgur
- Command-line interface for scripting
macOS Screenshot (Built-in)
macOS has had excellent screenshot tools for years. Cmd + Shift + 3 (full screen), Cmd + Shift + 4 (region), Cmd + Shift + 5 (full toolbar with recording).
Markup is available through Preview or the thumbnail that appears after capture. For most Mac users, this is genuinely sufficient.
Turning Screenshots into PDFs
A use case that comes up more often than expected: compiling screenshots into a PDF. Bug reports, visual documentation, step-by-step guides — sometimes you need a single document, not a folder of PNGs.
MyPDF's Images to PDF tool takes your screenshot images and combines them into a single PDF document. Upload them in order, get a clean PDF back. Much better than pasting images into a Word doc and exporting.For the reverse — if someone sent you a PDF of screenshots and you need them as individual images — use PDF to Images.
Quick Recommendation
| Need | Tool |
|---|---|
| Basic screenshots, no install | Snipping Tool |
| Annotations for docs/tutorials | Greenshot |
| Power user, automation | ShareX |
| Linux | Flameshot |
| macOS | Built-in (Cmd+Shift+5) |
| Compile screenshots into PDF | MyPDF |
Related Tools
- Images to PDF — Compile screenshots into a single document
- PDF to Images — Extract images from PDF documents
- Image Compressor — Shrink screenshot file sizes
- PNG to JPG — Convert screenshots to smaller JPG format