Intervals

Time tracking and billing combined with lightweight project management.

Intervals combines time tracking, task management, budget monitoring, and invoicing in one platform, aimed at teams that bill clients by the hour. Teams log time against tasks and projects, track budgets in real time, and generate invoices directly from tracked hours, with QuickBooks and FreshBooks integrations for accounting.

Pricing is a flat monthly rate based on the number of active projects rather than per user, so teams can add members without extra cost on the Basic and Professional plans. It suits agencies, consultants, and service teams that want time tracking and lightweight project management together rather than as separate tools.

At a glance

Who's it for?

It's built for agencies, consultants, and service teams that bill by the hour and want time tracking and invoicing built into the same tool they plan work in.

Strength

Its flat, project-based pricing model makes it attractive for growing teams that don't want costs to climb with headcount.

Trade-off

It has no permanent free tier, and its project management features stay secondary to its time-tracking core.

When to choose it

A strong option for billable-hours teams that want time tracking and invoicing combined with basic project tracking.

Intervals pricing

Lite

$29 per month

Flat price, 3 users included

  • 3 active projects
  • Time tracking
  • Task and project management
  • Invoicing and payments

Basic

$49 per month

Flat price, unlimited users

  • 10 active projects
  • All standard features

Professional

$99 per month

Flat price, unlimited users

  • 30 active projects
  • All standard features

Prices in USD, checked October 2026. Prices exclude VAT and local taxes unless stated, and may vary by region, team size, and billing period. Vendors change plans often. See current Intervals pricing →

Why teams choose it

  • Flat pricing based on projects, not per-user fees
  • Time tracking and invoicing built into one workflow
  • QuickBooks and FreshBooks integrations for accounting
  • Real-time budget tracking against tracked hours

FAQ

Is Intervals free to use?

No. Intervals doesn't have a free plan. Paid plans start at $29 per month (Lite).

Does Intervals have desktop or mobile apps?

Intervals is available on Web, Mobile.

Is Intervals cloud-based or self-hosted?

Intervals is cloud-based (SaaS); there's no self-hosted option.

What team sizes is Intervals built for?

Intervals is designed for these team sizes: Solo / Freelancer, Small team, Mid-size.

Reviewed by the PM Help Tools team · Last updated · How we review tools

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