ScreenArt Pro vs Flameshot: the open-source Linux favourite on Windows, and the Windows-native app built for the job

Why this comparison is worth writing

Flameshot is the screenshot tool Linux users recommend to each other, and for good reason. Press the shortcut, drag a region, and the annotation tools appear around the selection: arrows, text, counters, a solid box, pixelate, a highlighter. Save, copy, or pin the picture to the desktop. It is free under GPLv3, it is configurable to the colour of the buttons, and it has a command line you can wire into any script. Version 13 arrived in 2025 after a three-year gap with a Qt6 port, better Wayland support, a Windows command-line interface and native Apple silicon builds, and version 13.1 followed.

Because it is cross-platform, a lot of people arrive at Flameshot on Windows looking for the tool they liked on Linux. This article is for them. It is honest about what Flameshot does well, honest that on Linux the answer is Flameshot, and clear about why on Windows the better tool is the one built for Windows.

The short version in one table

	ScreenArt Pro	Flameshot
Price	€1.99 a month, or €24.99 once with two years of updates	Free, GPLv3
Platform	Windows 10 and 11 (x64), built on Windows Graphics Capture. Mac planned.	Linux first; 64-bit Windows and macOS builds
Capture	Window, area, display; physical pixels at any DPI scale; sRGB-tagged lossless PNG; Enhanced Render	Region, full screen, one screen; delay flag
Editor	Tool rail, stage and inspector; counters, arrows, boxes, captions, highlights, blur as editable layers	Arrows, text, counters, boxes, highlighter, pixelate, drawn in place and burned in
Backgrounds and framing	Backdrops, corners, shadow, window lighting, 3D tilt, Beautify, brand kits	None
Hiding secrets	Smart Redact: automatic detection of emails, keys, tokens, card numbers, IPs; colour-matched covers; stills and video	Pixelate by hand; secure pixelation since 13
Recording	Auto-zoom on clicks, smoothed cursor, captions, keystroke badges, local subtitles, intros, transitions, GPU effects	None
Uploads	None; nothing leaves the PC	Imgur uploader off by default since 13, for privacy; on only if you compile it in
Automation	MCP server, 25 tools for AI agents: capture, sequence, record, replay	Command line (gui, full, screen, delay, clipboard, raw PNG) and DBus on Linux
Pin to desktop	No	Yes, with rotation and transparency
Account required	No	No

Flameshot’s features were read from its own site and README in October 2026, and the version 13 changes from its release coverage.

What Flameshot does well

• It is free and open. GPLv3, a public repository, Flathub, Homebrew, Scoop, an AppImage. You can read it, build it, and keep it forever.
• Annotating in place is quick. The tools sit around the selection, so an arrow and a word take two seconds, without opening a window.
• It is scriptable. flameshot gui, flameshot full, flameshot screen, a delay in milliseconds, output to clipboard or a path, or raw PNG bytes to stdout. On Linux there is DBus. People bind it to keys and wire it into tools.
• Pin. A captured region can float on the desktop as a reference while you work, and since 13 it can be rotated and made transparent.
• The privacy instinct is right. Version 13 turned off the Imgur uploader by default, and the developers said why: people were sharing sensitive screenshots on a public host by accident. That is exactly the argument this site makes, and Flameshot made it first in its own changelog.

On Linux, Flameshot is the right tool and this article will not pretend otherwise. ScreenArt Pro does not run there.

Where Flameshot stops on Windows

It is a Linux tool that also runs on Windows

Flameshot’s README reads the way a Linux project’s README reads. The Print Screen shortcut is fixed; the configurable one is Win+Shift+X. The settings live in an ini file under AppData, and the save path has to be corrected when you copy it between machines. The listed package manager is Scoop. Windows binaries are signed through SignPath by hand, so not every patch release is signed. None of that is a flaw in Flameshot; it is a project whose centre of gravity is elsewhere.

ScreenArt Pro is built on Windows Graphics Capture and nothing else. It captures at the physical pixels of each display, across monitors with different scaling, and writes an sRGB-tagged lossless PNG, so a 12px label is as crisp as it was drawn and the colours survive. Enhanced Render reconstructs captured UI text and flat geometry at the output resolution where it is confident, labelled as derived. The promise on the home page is “the highest-quality screenshots on Windows”.

Annotations are burned in

Flameshot draws on the capture and saves the result. Move the arrow after the fact and there is no arrow to move; change the counter numbering and you start again. ScreenArt Pro’s editor is laid out like every editor you know, a tool rail on the left, the picture in the middle, an inspector on the right. Counters renumber when you reorder them; arrows, boxes, highlights and captions are layers you move, restyle or delete until you export; the original capture is always one comparison away; the project stays editable after export.

Nothing is redacted for you

Flameshot’s pixelate tool is good, and the secure version in 13 cannot be undone, but you have to see the secret, decide it is one, and draw the box, every time, before you save. ScreenArt Pro’s Smart Redact runs text recognition on your PC and finds email addresses, API keys, bearer tokens and JWTs, card numbers and IBANs, phone numbers, IP addresses and connection strings with a password in them, then covers each in the colour sampled from around it, so the cover reads as part of the page. Blur, Pixelate and a Secure cover are there by hand too. On a recording it runs on every frame a secret is visible.

A finished picture in one click

Flameshot saves the region. ScreenArt Pro’s Beautify puts the capture on a backdrop with room around it, rounds the corners, drops a soft shadow, lets a window light fall across the card and tilts it in 3D, with annotations and redactions staying on the card. A brand kit saves the look so every screenshot you publish matches the last one.

Stills only

Flameshot does not record. ScreenArt Pro records the screen and opens the take in an editor where the polish is already on the timeline: a zoom that follows your clicks, a smoothed cursor, captions and keystroke badges, subtitles generated on your PC with SRT and VTT export, sixteen intro styles, twelve transitions, a 3D card with motion blur, all rendered on the GPU, exported as MP4, WebM with transparency or GIF in 16:9, 1:1, 4:5 or 9:16. The recording page has the details.

A command line is for scripts; MCP is for agents

Flameshot’s command line is a real strength, and it is worth being precise about what it offers. A script can take a full-screen or single-screen capture after a delay and get the PNG, or open the interactive selection. It cannot list windows, capture a window by name, read the text on screen, find a button by its label, annotate, redact or record.

ScreenArt Pro runs as an MCP server, the open protocol Claude, Codex and most coding assistants use to call tools. Added in Claude Desktop, Claude Code, Codex or any MCP client, your agent can list your windows, read the labels on them, and save a cropped, annotated, branded screenshot of each step, singly or as a numbered set with a manifest, with Smart Redact applied by default. It can record a scripted walkthrough with the real pointer and replay a task you rehearsed once. You approve each session, anything that moves the mouse asks again, and Esc stops everything. Nothing is uploaded. The automation page lists all 25 tools.

The difference is who is on the other end. A shell script knows the coordinates you typed. An agent reads the screen, finds the thing, captures it, numbers it and writes the manifest, then does the next one.

Where Flameshot is still the right choice

• You are on Linux. ScreenArt Pro is Windows only; Flameshot is the best thing there.
• You want one tool on Linux, Windows and a Mac with the same shortcuts and the same ini file.
• You want free and open source and are happy drawing every box yourself.
• You want to pin a capture to the desktop as a floating reference.
• Your automation is a shell script that needs a full-screen PNG after a delay.

Price, in full

Flameshot is free. The cost is your time: every annotation burned in, every secret found by eye, no video, no agent.

ScreenArt Pro has two plans, and the whole app is in both:

• €1.99 a month. Every update for as long as you subscribe. Cancel from your account.
• €24.99 once. Two years of updates, then keep the last version you installed for as long as you like.

€24.99 is less than a single year of Snagit ($39), less than CleanShot X’s first year on a Mac ($35), and a quarter of a year of Screen Studio ($108). Polar is the merchant of record, so there is a VAT-compliant invoice at checkout, and both plans have a 14-day refund. No account is needed to run the app.

Who should pick which

• A developer on Windows publishing screenshots in docs, READMEs and release notes: ScreenArt Pro. Physical-pixel text, editable counters, a finished look in one click.
• Anyone who screenshots work systems, customer data or terminals: ScreenArt Pro. The secrets are covered before the file exists.
• A documentation or support team: ScreenArt Pro, for the MCP server.
• A founder or creator who also needs demo clips: ScreenArt Pro. The recorder is in the same project.
• A Linux user, or someone who wants one free open-source tool on every OS: Flameshot.

The bottom line

Flameshot is a free, open-source, scriptable screenshot tool that is the right answer on Linux and a fair one on Windows, with burned-in annotations, pixelation by hand, no video and a command line meant for scripts. ScreenArt Pro is the Windows-native screenshot tool that captures at the physical pixels, keeps annotations editable, covers secrets on its own, makes the picture finished in one click, records demo-grade video, and lets an AI agent take the screenshots for you. Nothing is uploaded, which Flameshot would agree is the point. €1.99 a month or €24.99 once.

Install it, press the capture shortcut on the same window, and see what a screenshot looks like when the tool was built for the operating system it runs on.