Software · Development

JPEXS Free Flash Decompiler

JPEXS Free Flash Decompiler is a decompiler, available on Windows and Linux: data import and export.

Completely free
Windows and Linux
Open source
No account

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub, Winget (Windows Package Manager)
License: GPL-3.0+ — Open source (copyleft)confirmed by Flathub, Winget (Windows Package Manager)
Open source: Yes
Commercial use: Yesconfirmed by Flathub, Winget (Windows Package Manager)
Account required: Noconfirmed by Winget (Windows Package Manager)
Credit card required: Noconfirmed by Flathub, Winget (Windows Package Manager)
Watermark: Not applicable
Ads: not documented
Platforms: Windows and LinuxEstablished by Linux: Flathub · Windows: Winget
Publisher: Jindra Petřík and contributors
Latest version: 26.4.0 (19 October 2026)
Latest activity: 19 October 2026
Source code: github.com/jindrapetrik/jpexs-decompiler

Overview

JPEXS Free Flash Decompiler is a decompiler, available on Windows and Linux.

Features described in its Winget manifest: data import and export.

File formats mentioned: XML and SVG.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“JPEXS Free Flash Decompiler (FFDec) is opensource flash SWF decompiler and editor.” — Winget, 10 November 2026
“SWF to XML export and import again” — Winget, 10 November 2026
“Integrated ActionScript debugger - step, breakpoints, set variables” — Winget, 10 November 2026

At a glance

JPEXS Free Flash Decompiler is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
No account needed
Commercial use allowed

About

Open Source Flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts or fonts. Various output formats available. Works with Java on Linux, Windows and macOS.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) — 7 November 2026
Last technical check: 7 November 2026
Description from Flathub — AppStream (Flathub)

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