Free online time tracking software for projects and invoices

Track billable hours by client, project, task, and teammate. Zeitio helps freelancers, agencies, and small teams use one online time tracker for reports, approvals, and cleaner invoices.

Track billable work from timer to invoice

Use one workspace for time entries, project tasks, reports, approvals, and client billing context.

Time Tracking

Track time with an intuitive timer or manual entries. Get detailed insights into how time is spent.

Project Management

Organize projects with Kanban boards, task lists, and custom workflows. Keep everything in one place.

Team Collaboration

Work together with team assignments, shared projects, user roles, and real-time workflow visibility.

Invoicing

Generate professional invoices from time entries and send clean billing records to clients.

Analytics & Reports

Review reports, team performance metrics, project summaries, and time worked analytics.

Security & Compliance

Use 2FA, audit logs, and role-based access control as your company grows.

Built for client projects and hourly billing

Capture accurate hours, organize project work, review team effort, and keep invoice preparation close to the source data.

Time Tracking

  • Start/stop timer functionality
  • Manual time entry
  • Time tracking by project and task
  • Time entry approval workflow

Project Management

  • Kanban board with custom lanes
  • Task list view
  • Project overview dashboard
  • Task priorities and statuses

Billing & Invoicing

  • Generate professional invoices
  • PDF invoice download
  • Email invoices to clients
  • Link time entries to invoices

Analytics

  • Project summary statistics
  • Team performance charts
  • Assignee completion metrics
  • Priority and status breakdowns
Coming Soon

Desktop Application

  • Desktop app release coming soon
  • Automatic screenshot capture planned
  • Idle activity detection planned
  • Offline mode support planned
Popular workflows

Find the right online time tracking setup

Explore Zeitio pages for freelancer time tracking, project management, free invoicing, agency operations, billable hours, and software comparisons.

Simple, Transparent Pricing

Choose the plan that is right for you. Upgrade or downgrade anytime.

Save up to 25%

Free

Perfect for individual freelancers

FreeFree
Start FreeStart Free
  • 1 user
  • Up to 3 active projects
  • Up to 50 tasks per project
  • Task list view
  • Up to 3 clients
  • Up to 3 invoices/month
  • Invoice PDF download
  • 90 days data retention
  • Desktop app access
  • Basic activity monitoring

Business

For growing companies and enterprises

$12$9/user/monthSave 25% with yearly billing
Choose PlanChoose Plan
  • Unlimited users
  • Unlimited projects
  • Unlimited tasks
  • Full Kanban board
  • Unlimited teams
  • Unlimited invoices
  • Advanced analytics
  • Team performance charts
  • Audit logs
  • Time entry approval
  • Unlimited custom statuses
Zeitio LLC

Need custom software or business automation?

Zeitio LLC also helps startups and growing businesses build web applications, mobile apps, SaaS products, and intelligent automation systems.

Ready to Get Started?

Create your Zeitio workspace and start tracking billable work with cleaner projects, reports, and invoices.