Open-Source Licenses

Akmon for iPhone and the akmon.app website are built on top of open-source software and freely-licensed typography. We’re grateful to every author and contributor whose work made this possible.

Each license below is reproduced in full or linked to its canonical source.

iOS app dependencies

RevenueCat — MIT License

github.com/RevenueCat/purchases-ios

Used for: subscription management, App Store receipt validation, Customer Center.

Copyright (c) RevenueCat, Inc.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.

TelemetryDeck Swift SDK — MIT License

github.com/TelemetryDeck/SwiftSDK

Used for: anonymized iOS app analytics (event names, hashed user identifiers — no raw text or personal content).

Copyright (c) TelemetryDeck and contributors.

[Same MIT terms as above.]

Apple frameworks

SwiftUI, SwiftData, AuthenticationServices, StoreKit, Vision, Network, and other Apple-provided frameworks are property of Apple Inc. and used under the Apple Developer Program License Agreement.

Website dependencies

Astro — MIT License

astro.build · github.com/withastro/astro

Used for: building akmon.app as a static-first multi-page site.

Lucide — ISC License

lucide.dev · github.com/lucide-icons/lucide

Used for: the “Detect language” icon in the humanizer and paraphraser language pickers. The icon’s SVG path data is inlined directly in the component (not the lucide-react package).

ISC License

Copyright (c) 2026 Lucide Icons and Contributors

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Inter — SIL Open Font License 1.1

rsms.me/inter

Designed by Rasmus Andersson. Used for body and UI typography on akmon.app.

Plus Jakarta Sans — SIL Open Font License 1.1

github.com/tokotype/PlusJakartaSans

Designed by Tokotype. Used for display typography on akmon.app.

SIL Open Font License 1.1. The OFL allows the licensed fonts to be used, studied, modified and redistributed freely as long as they are not sold by themselves. The fonts, including any derivative works, can be bundled, embedded, redistributed and/or sold with any software provided that any reserved names are not used by derivative works. Full text: scripts.sil.org/OFL.

Reporting a license issue

If you believe Akmon has misattributed or omitted a license, please email support@akmon.app and we’ll correct it within 7 days.