Studio OS is an all-in-one workspace for freelance web designers and developers.
14 built-in tools — clients, projects, invoices, time tracking, CSS generators, and more —
all running locally with zero cloud required.
Free · No account needed · Runs in your browser
14 tools. Zero switching.
Everything a web design business needs, built into a single private workspace.
Business OverviewRevenue at a glance, upcoming deadlines, KPIs
Client CRMTrack every client, contact, and conversation
Project PipelineKanban boards, status tracking, deadlines
Invoice ManagerCreate and track invoices without an internet connection
Colors & FontsBrand palettes and typography saved per project
MoodboardVisual inspiration boards, drag and drop
Asset LibraryLogos, icons, images — always at hand
SEO ChecklistShip sites that actually rank
Time TrackerLog hours per project, export reports
CSS GeneratorsGradients, shadows, glassmorphism — live preview
Color LabWCAG contrast checker, shade generator, CSS vars
Code EditorHTML/CSS/JS playground with live preview
App ShortcutsQuick-launch Adobe, Figma, and your other tools
Hints & Tips35+ searchable web design best-practices