Skip to content

Standard League Ltd

Software that does one job well.

Standard League is a small, independent software company. We build focused products that respect the people who use them: fast, private by default, and honest about what they cost.

Products

Each product has its own site, support and pricing.

PDFCheetah

Live

Free PDF tools that run in your browser. Merge, split, compress, convert and edit without uploading your files anywhere.

  • 62 tools for everyday PDF work
  • Files are processed on your own device
  • Browser extensions and a desktop app
Visit pdfcheetah.com

Mumkin.ai

Early access

An AI system that helps technical founders turn a raw idea into a validated product blueprint, an architecture plan and a build-ready project workspace.

  • Researches demand and competition before anything is built
  • Writes the product spec and MVP scope
  • Plans the architecture and sets up a starter workspace
Visit mumkin.ai

How we build

One job, done well
Each product solves a clear problem without asking for more than it needs.
Private by default
Where the work can happen on your device, it does. Your files stay yours.
Fair pricing
Free where we can be, and clear about it when something costs money.

Contact

For business enquiries, partnerships and press, email us. We usually reply within two working days.

hello@standardleague.com

For help with a product, use that product's own contact page: PDFCheetah.