Third-Party Notices & Open-Source Licenses

Last updated: July 18, 2026

PodBulk and the PodBulk app (app.podbulk.com) are built with the help of open-source software and third-party services. We’re grateful to the developers and communities behind these projects. Each library below is used under its own license; the full license text is available at the linked project page.

App engine & AI

• Photopea — the engine that renders PSD mockups in your browser. © Photopea, used via the Photopea API. photopea.com
• Real-ESRGAN — the AI model behind Bulk Upscale. © Xintao Wang and contributors (Tencent ARC Lab). BSD-3-Clause License. github.com/xinntao/Real-ESRGAN
• ONNX Runtime Web — runs the upscaling model on your device. © Microsoft. MIT License. github.com/microsoft/onnxruntime

Front-end libraries

• React & React DOM — user-interface framework. © Meta Platforms, Inc. MIT License. react.dev
• React Router — in-app navigation. © Remix Software. MIT License. github.com/remix-run/react-router
• React Flow — powers the Workflow pipeline builder. © webkid GmbH. MIT License. github.com/xyflow/xyflow
• React Helmet Async — document-head / SEO management. Apache-2.0 License. github.com/staylor/react-helmet-async
• pica (with multimath & glur) — high-quality image resizing used by Bulk Resize and Upscale. © Nodeca. MIT License. github.com/nodeca/pica
• ag-psd — reads Photoshop PSD files for the Mockup Generator. MIT License. github.com/Agamnentzar/ag-psd
• heic2any — HEIC image conversion in Bulk Convert. MIT License. github.com/alexcorvi/heic2any
• node-qrcode — QR code generation for Bulk QRcode. © Ryan Day. MIT License. github.com/soldair/node-qrcode
• client-zip — builds your foldered ZIP downloads in the browser. MIT License. github.com/Touffy/client-zip

Backend

• Stripe PHP SDK — payment processing. © Stripe, Inc. MIT License. github.com/stripe/stripe-php
• PHPMailer — transactional email. LGPL-2.1 License. github.com/PHPMailer/PHPMailer

Fonts

• Bebas Neue — © Ryoichi Tsunekawa / Dharma Type. SIL Open Font License 1.1.
• Oswald — © Vernon Adams and contributors. SIL Open Font License 1.1.

Build tooling that is not shipped to your browser — including Vite, Rolldown, LightningCSS, PostCSS and TypeScript — is also open-source, each under its respective license.

Questions or corrections

If you believe an attribution is missing or incorrect, email contact@podbulk.com and we’ll fix it promptly.