Open source licenses

Logopack is built on open source software. Thank you to everyone who makes and maintains it.

Logo conversion

• VTracer, MIT: traces the raster logo into vector paths
• resvg (resvg-py), MIT / Apache-2.0: renders the SVG to PNG at every size
• Pillow, MIT-CMU: reads and edits images
• NumPy, BSD-3-Clause: image maths
• SciPy, BSD-3-Clause: image analysis
• Scour, Apache-2.0: shrinks the SVG files
• svglib, LGPL-3.0-or-later: reads the SVG for the PDF and EPS files
• ReportLab, BSD-3-Clause: writes the PDF and EPS files
• Google Gen AI SDK, Apache-2.0: the optional AI boost

svglib is used as an unmodified library under the LGPL-3.0. You can get its source code and the license text from the link above.

Website

• Next.js, MIT: the website
• React, MIT: the website
• Tailwind CSS, MIT: styling
• Stripe Node library, MIT: payments
• Nodemailer, MIT-0: download emails
• Upstash Redis and Ratelimit, MIT: job data and rate limits
• Vercel Blob and Analytics, Apache-2.0 / MIT: file storage and page statistics
• Sentry SDK, MIT: error reports
• PostHog JS, Apache-2.0 / MIT: usage statistics, only with your consent

Fonts

• Bricolage Grotesque, SIL OFL 1.1: headings and text
• Geist Mono, SIL OFL 1.1: file names and code

Both fonts are used under the SIL Open Font License 1.1 and served from this site.

The files in your logo pack are made from your own upload. No third-party artwork is added, except the Logopack watermark on the free version.