Blue is the last project management and team collaboration platform that you will ever need to buy.
Top Rated Deal 🌮🌮🌮🌮🌮
Powering the world's best project managers.
From startups → enterprise
A great deal — the AppSumo way. We're here for the long haul. Join us, get a great deal, and share your feedback to improve our platform. Then help us spread the word.
We designed Blue to scratch our own itch. We got fed up with clunky, expensive software and wanted something that was simple, powerful, and flexible.
We've been working on Blue for 7 years, and we're just getting started. We've supported previous AppSumo customers for over four years.
Blue is your one source of truth—making work easier, faster, and better. You get access to all features, with no limits on AI or file storage—for real.
Blue organizes work, ensuring teams know what to do, how to do it — and why it matters.
We asked some experts to take a look.
120+ Countries
Global Reach
Blue is used in every continent across the world.
14,000+ Organizations
Mission Critical
Thousands of organizations trust Blue for mission-critical work.
350,000+ Projects
Flexible Processes
Run sales, marketing, recruitment, operations — anything!
Blue organizes work so teams know what to do,
how to do it — and why it matters.
Blue has been internationally recognized as the platform to trust for mission-critical work.
Not only do you get a lifetime deal, but you get a platform that competes with the top project management software providers.
Get a behind the scenes look at how Blue works.
Written by Blue's CEO, this guide distills a decade of agency leadership experience to help you grow your agency. Learn to master cash-flow, project management, client relationships, proposal writing — and more.
Blue organizes work, ensuring teams know what to do, how to do it — and why it matters.