Freelancing Tools

Zinn Hub is a global freelance marketplace connecting businesses and individuals with vetted freelancers for digital services. Supporting 46 languages and 59 currencies, Zinn Hub makes it easier to hire and sell digital services across borders.

Multi-client Wall of Love for agencies — collect, approve, and embed testimonials for every client brand from one dashboard. NOT clientproof.app.

Follow-up checklists + WhatsApp→form helpers for freelancers who lose leads in chat

Simple invoice generator for freelancers: add essentials, preview live, and download a send-ready PDF.

Simple PDF invoices for freelancers without accounting bloat

Digital tools for contractors and small trade businesses — trade invoices, jobsite daily logs, and pricing confidence kits. One-time digital packs, no subscription. Shop at /shop.

Sign a PDF free in your browser. No account, no printing, no scanning. Draw or type your signature and download instantly.

Overdue invoice follow-up for freelancers. $29/mo or 10% of what is recovered after 14+ days late.