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Hourglass vs Sideline

Professional comparison and analysis to help you choose the right software solution for your needs.

Hourglass icon
Hourglass
Sideline icon
Sideline

Hourglass vs Sideline: The Verdict

⚡ Summary:

Hourglass: Hourglass is a lightweight time tracking application for Windows, Mac and Linux. It allows you to track time spent on tasks and projects with features like customizable categories, reports, and productivity analytics.

Sideline: Sideline is a phone app that provides users with a second phone number to keep their personal and work calls separate. It has features like call forwarding, voicemail transcripts, blocking contacts and more.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Hourglass Sideline
Sugggest Score — —
Category Office & Productivity Social & Communications
Pricing Freemium Subscription

Product Overview

Hourglass
Hourglass

Description: Hourglass is a lightweight time tracking application for Windows, Mac and Linux. It allows you to track time spent on tasks and projects with features like customizable categories, reports, and productivity analytics.

Type: software

Pricing: Freemium

Sideline
Sideline

Description: Sideline is a phone app that provides users with a second phone number to keep their personal and work calls separate. It has features like call forwarding, voicemail transcripts, blocking contacts and more.

Type: software

Pricing: Subscription

Key Features Comparison

Hourglass
Hourglass Features
  • Time tracking with start/stop timer
  • Customizable categories and projects
  • Productivity analytics and reports
  • Available on Windows, Mac and Linux
Sideline
Sideline Features
  • Second phone number
  • Call forwarding
  • Voicemail transcripts
  • Blocking contacts
  • Conference calling
  • Call recording
  • Visual voicemail
  • Do not disturb mode

Pros & Cons Analysis

Hourglass
Hourglass

Pros

  • Lightweight and easy to use
  • Great for tracking billable hours
  • Open source and free

Cons

  • Lacks advanced features like invoicing
  • Mobile app only available on Android
  • Can be difficult to organize large projects
Sideline
Sideline

Pros

  • Keeps personal and work calls separate
  • Easy to set up and use
  • Affordable pricing
  • Good call quality
  • Useful features like voicemail transcripts

Cons

  • Mobile app only, no desktop app
  • Number porting can take time
  • Some features require premium plan
  • Limited international calling

Pricing Comparison

Hourglass
Hourglass
  • Freemium
Sideline
Sideline
  • Subscription

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Learn More About Each Product

Hourglass
Hourglass
Reviews, pricing & alternatives →
Sideline
Sideline
Reviews, pricing & alternatives →

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