Flameshot

Flameshot is a free, open-source desktop screenshot utility for Linux, macOS, and Windows. It suits people who want to capture a selected area, mark it up immediately, and keep control of the saved file. The trade-off is a deliberately focused tool rather than a full recording or team-sharing suite.

Overview

The workflow is direct: select a screen region, annotate on screen when useful, and save the result to the computer. That makes Flameshot a practical choice for support instructions, bug reports, documentation, and any situation where a visual explanation matters more than elaborate production features. Local saving also avoids requiring an account or subscription for ordinary captures.

It is less suitable if your priority is extensive video recording, cloud-based collaboration, or a large asset-management system. Flameshot concentrates its value in fast still-image capture and editing.

Key features

Capture and editing

The built-in toolbar covers arrows, text, highlighting, blur or pixelation, freehand drawing, shapes, counters, and solid-color boxes. Having these tools at the capture point means common callouts and redactions can be completed without opening a separate editor. The privacy distinction matters: the project recommends pixelation or a filled rectangle instead of blur when concealing sensitive information.

Customization and automation

You can change the interface color, choose which buttons appear, configure keyboard shortcuts, and control how images are saved. Those settings make the interface more appropriate for personal habits or repeatable support procedures. A command-line interface can run commands without launching the GUI and supports scripting and key bindings, giving technical users a way to integrate capture into automated workflows.

Formats and sharing

Exports include PNG, TIFF, WebP, and additional Qt image formats, covering common web, documentation, and archival needs. Imgur uploading is built in and the application warns before sending an image, with an option to delete it afterward. That convenience should not be mistaken for private storage: once uploaded, an image is no longer under your control, so inspect captures carefully before confirming.

Pricing

Flameshot is free and open source. The Flameshot plan costs nothing and includes 64-bit downloads for Windows, macOS, and Linux. There is no free trial because the software is already offered as a free plan, with no paid tier or subscription term to manage.

Platforms

Linux users can install a 64-bit AppImage, package-manager build, Snapcraft package, or Flathub version. macOS is supported through Homebrew or a 64-bit DMG. Windows has both a 64-bit installer and a portable download. This range is useful for mixed-device households and teams that need the same capture approach across desktop operating systems.

Who it's for

Choose Flameshot for free-form screenshot annotation, local file saving, and customizable shortcuts on a desktop. It is particularly well matched to developers, support staff, educators, and documentation writers who repeatedly point out interface details. Look elsewhere if you need a substantial recording workflow, hosted collaboration, or managed cloud libraries.

Pros and cons

Pros

• Free and open source: there is no subscription or trial deadline, making it easy to deploy broadly.
• Strong annotation set: arrows, text, highlights, shapes, counters, drawing, and redaction-oriented tools cover most explanatory captures.
• Cross-platform distribution: Linux, macOS, and Windows packages include portable and multiple installation routes.
• Automation support: CLI commands, scripting, and key bindings suit repeatable technical workflows.
• Flexible output: PNG, TIFF, WebP, and other Qt formats accommodate varied downstream uses.

Cons

• Focused scope: it is a still-capture and markup tool, not a broad recording or collaboration suite.
• Imgur requires caution: uploaded images leave your control, so sensitive content should be pixelated or covered before upload.

Alternatives

Awesome Screenshot is the better fit when browser, iOS, web, and desktop coverage, plus capped screenshot and recording plans, matter more than an open-source desktop utility.

ShareX suits Windows users who want another free, open-source option with no account requirement.

Screenpresso is worth considering for Windows users who need image and HD video capture, accepting branding and feature limits on its free plan.

Greenshot fits Windows users seeking capture, annotation, and export to files, clipboard, printer, or email.

Monosnap is aimed at users who want cross-platform capture with cloud storage, uploads, and limited video recording on its free tier.

PicPick targets Windows users needing screen capture, image editing, and design tools, with its Home plan restricted to personal, non-commercial use.

Markup Hero is a choice for browser and desktop users who prefer hosted screenshot history and sharing, with 25 screenshots on its free plan.

ScreenAI suits users who want OCR, quick redaction, native sharing, and a daily allowance of AI requests alongside capture and annotation.

For broader category comparisons, see Screenshot Annotation Software, Screen Capture Software, and Screenshot Software.

Verdict

Flameshot is an easy recommendation for desktop users who want capable on-screen annotation, configurable controls, and local saving without paying. Its main reason to choose it is the combination of open-source licensing, cross-platform installers, and CLI automation. Look elsewhere when video, cloud collaboration, or a larger sharing platform is central to your work.