Open source licenses
MonsterConvert is built on open source software. This page lists the parts that ship with the site, with the license and copyright notice each one asks to be kept. The complete license texts are in one plain text file.
Our own rules for using the site are in the Terms & Conditions and the Privacy Policy.
Font and codecs (2)
The typeface, and the Rust libraries the PNG, oxipng and resize codecs are built from, whose notices the npm packages do not carry. The other codecs' notices come with their jSquash package below.
- Plus Jakarta Sans v12OFL-1.1
Copyright 2020 The Plus Jakarta Sans Project Authors (https://github.com/tokotype/PlusJakartaSans)
The site's typeface, served from /fonts/.
- Rust libraries in the jSquash codecsMIT OR Apache-2.0 OR Zlib OR 0BSD
The PNG, oxipng and resize codecs in the jSquash packages are WebAssembly built from these Rust crates, among them png, fdeflate, flate2, miniz_oxide, oxipng, libdeflater and resize. Every crate is listed in the full text.
JavaScript packages (47)
The libraries sent to your browser with the site, and what they depend on. The image codecs (JPEG, PNG and WebP) are compiled to WebAssembly and shipped inside the jSquash packages.
Copyright (c) 2021-present Floating UI contributors
Copyright (c) 2021-present Floating UI contributors
Copyright (c) 2021-present Floating UI contributors
Copyright (c) 2021-present Floating UI contributors
Copyright (c) 2021-present Floating UI contributors
Copyright (c) 2020 Tailwind Labs
- @internationalized/date 3.12.4Apache-2.0
Copyright 2019 Adobe
- @internationalized/number 3.6.8Apache-2.0
Copyright 2019 Adobe
- @internationalized/string 3.2.10Apache-2.0
Copyright 2019 Adobe
- @jsquash/jpeg 1.6.0Apache-2.0
Copyright (C)2009-2020 D. R. Commander. All Rights Reserved.
- @jsquash/oxipng 2.3.0Apache-2.0
Copyright (c) 2016 Joshua Holmer
- @jsquash/png 3.1.1Apache-2.0
- @jsquash/resize 2.1.1Apache-2.0
Copyright (c) 2024 Serhii Tatarintsev
- @jsquash/webp 1.5.0Apache-2.0
Copyright (c) 2010, Google Inc. All rights reserved.
Copyright (c) 2018 Andrew Dillon
Copyright (c) 2017 Photopea
- @react-aria/focus 3.22.1Apache-2.0
Copyright 2019 Adobe
- @react-aria/interactions 3.28.1Apache-2.0
Copyright 2019 Adobe
- @react-types/shared 3.36.1Apache-2.0
Copyright 2019 Adobe
Copyright (c) 2025 Shopify Inc.
- @swc/helpers 0.5.23Apache-2.0
Copyright 2024 SWC contributors.
Copyright (c) 2021-present Tanner Linsley
Copyright (c) 2021-present Tanner Linsley
Copyright (c) 2017 Anton Korzunov
- clsx 2.1.1MIT
Copyright (c) Luke Edwards <luke.edwards05@gmail.com> (lukeed.com)
- comlink 4.4.2Apache-2.0
Copyright 2017 Google Inc.
Copyright (c) 2012-2014 Roman Shtylman <shtylman@gmail.com>
- fflate 0.8.3MIT
Copyright (c) 2026 Arjun Barrett
- gifenc 1.0.3MIT
Copyright (c) 2017 Matt DesLauriers
Copyright (c) 2015 Matt Way
Copyright (c) 2015 Matt Way
Copyright (c) 2026 Lucide Icons and Contributors
- pako 1.0.11(MIT AND Zlib)
Copyright (C) 2014-2017 by Vitaly Puzrin and Andrei Tuputcyn
Copyright (c) 2019 Andrew Dillon
- pdfjs-dist 6.3.289Apache-2.0
- react 19.3.0MIT
Copyright (c) Meta Platforms, Inc. and affiliates.
- react-aria 3.52.1Apache-2.0
Copyright 2019 Adobe
Copyright (c) Meta Platforms, Inc. and affiliates.
Copyright (c) 2015, Dominic Tobias (https://github.com/dominictobias)
Copyright (c) React Training LLC 2015-2019
- react-stately 3.50.0Apache-2.0
Copyright 2019 Adobe
Copyright (c) Meta Platforms, Inc. and affiliates.
Copyright (c) 2015 David Clark
- tslib 1.14.10BSD
Copyright (c) Microsoft Corporation.
- tslib 2.8.10BSD
Copyright (c) Microsoft Corporation.
Copyright (c) Meta Platforms, Inc. and affiliates.
- wasm-feature-detect 1.9.0Apache-2.0
Copyright 2017 Google Inc.
