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Home/Help Center/Apps & integrations

Apps & integrations

Slack, browser extension, and the extra entry points around the core app.

Articles

Focused guides for this area of Sandtime.io.

Connect Sandtime.io with Slack

Add Sandtime.io to Slack so people can track time without leaving team communication, using slash commands once their Slack user is linked.

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Create and manage API keys and MCP tokens

Connect your own tools or scripts to Sandtime.io using the REST API or MCP server, and revoke access any time.

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Install the mobile app

Install Sandtime.io on a phone from Google Play or the App Store, or add the website to your home screen when a store will not offer the app.

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Use the browser extension

Install the browser extension for quicker access to timer controls, projects, reports, and timesheets.

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Real support from the Sandtime.io team

If the article does not cover your case, open the chat or send an email and we will help you work through it.

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Simple time tracking for teams, free for unlimited users and built without employee surveillance.

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Product

  • Time Tracking Software
  • Free Time Tracking
  • Pricing
  • Reviews
  • What’s New
  • Roadmap

Apps

  • Windows
  • macOS
  • iPhone
  • Android
  • Chrome Extension
  • View all apps

Features

  • Time tracking
  • Timesheets
  • Timesheet reminders
  • Timesheet approvals
  • Timesheet locking
  • Reports
  • Cost and revenue
  • Excel export
  • Multi-currency support
  • Historical rates
  • Temporal rates
  • Overlap detection
  • Breaks and non-billable time
  • Time rounding
  • Core hours and goals
  • Project management
  • Project visibility
  • Multiple organizations
  • Roles and permissions
  • Custom subdomain
  • Chrome Extension
  • Slack integration
  • View all features

Solutions

  • Time Tracking for Freelancers
  • Time Tracking for Software Agencies
  • Time Tracking for Software Developers
  • Time Tracking for Consultants
  • Time Tracking for Nonprofits
  • Time Tracking for Small Business
  • Time Tracking for Marketing & Creative Agencies
  • Time Tracking for Accountants & Bookkeepers
  • Time Tracking for Lawyers & Law Firms
  • Time Tracking for Architecture Firms
  • Time Tracking for IT Companies
  • Time Tracking for Project Managers
  • View all solutions

Compare

  • Clockify Alternative
  • Harvest Alternative
  • Toggl Alternative
  • TimeCamp Alternative
  • Hubstaff Alternative
  • Time Doctor Alternative
  • DeskTime Alternative
  • TMetric Alternative
  • ZEP Alternative
  • Everhour Alternative
  • My Hours Alternative
  • actiTIME Alternative
  • Build vs Buy Time Tracking Software
  • View all alternatives

Developers & AI

  • REST API
  • MCP Server
  • AI Time Tracking and Timesheets
  • OpenAPI specification
  • SKILL.md
  • llms.txt
  • llms-full.txt
  • AI Summary

Company & Support

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Legal

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Blog

  • Best AI-Enabled Time-Tracking Apps in 2026
  • Track Time from Claude Code and Cursor with the Sandtime.io MCP Server
  • 25 Best Time Tracking Apps in 2026: Reviewed and Compared
  • Time Tracking ROI: How to Calculate What You Actually Gain
  • Self-Hosted or Cloud Time Tracking: What Seven Years Taught Us
  • Clockify Capped Its Free Plan at 5 Users: What to Do Next
  • Build vs Buy Time Tracking: What We Learned Retiring Our Own Build
  • Harvest Pricing Changed: A Free Alternative for Teams Ready to Switch
  • How to Spot and Recover Billable Leakage
  • How to Set Your Freelance Rate
  • Working Time Rules in the EU
  • Billable vs Non-Billable Hours: What Counts and Why It Matters
  • 20 Best Timesheet Apps for Teams in 2026
  • Best Polish Time Tracking Apps 2026
  • How to Stop Chasing Timesheets on Slack and Teams
  • 40 Time Tracking Statistics for 2026
  • 10 Best Volunteer Time Tracking Tools for Nonprofits (2026)
  • Methods of Recording Time in Projects
  • Logging Time in a Timesheet
  • View all articles

Timers

  • Sandtimer
  • Online Stopwatch
  • 1-Minute Timer
  • 5-Minute Timer
  • 10-Minute Timer
  • 15-Minute Timer
  • 30-Minute Timer
  • 1-Hour Timer
  • Pomodoro Timer
  • Browse all free tools

Time and pay calculators

  • Time Card Calculator
  • Hourly to Salary Calculator
  • Overtime Pay Calculator
  • Working Days Calculator
  • PTO Accrual Calculator
  • Browse all calculators and tools

Business calculators

  • Billable Leakage Calculator
  • Freelance Rate Calculator
  • Freelance Take-Home Calculator
  • Contractor vs Employee Calculator
  • Meeting Cost Calculator
  • Project Profitability Calculator
  • Time Tracking Health Check
  • Invoice Generator
  • Labor Cost Calculator
  • Browse all calculators and tools

Free tools

  • Military Time Converter
  • Hours to Decimal Converter
  • Time Duration Calculator
  • Time Zone Converter
  • Week Number Today
  • ISO Week Number Today
  • Days Between Dates
  • Business Day Calculator
  • Browse all free tools

Time Tracking Glossary

  • Time Tracking
  • Timesheet
  • Decimal Hours
  • Annual Leave
  • ISO Week (ISO 8601 Week)
  • View all glossary terms

Working hours

  • Working Hours 2026 - France
  • Working Hours 2026 - United States
  • Working Hours 2026 - Australia
  • Working Hours 2026 - United Arab Emirates
  • Working Hours 2026 - India
  • Working Hours 2026 - Canada
  • Working Hours 2026 - Japan
  • Working Hours 2026 - Philippines
  • Working Hours 2026 - Saudi Arabia
  • Working Hours 2026 - Netherlands
  • Working Hours 2026 - Poland
  • Working Time Rules by Country
  • View all countries

Free templates

  • Timesheet Templates
  • Freelancer Timesheet Template
  • Time Card Template
  • Project Time Log Template
  • Project Budget and Billable Hours Template
  • Invoice and Timesheet Reconciliation Template
  • Invoice Template
  • Time Tracking Policy Template
  • Timesheet Approval and Correction Policy
  • Overtime Request Form Template
  • Client Onboarding and Project Setup Checklist
  • Project Staffing and Capacity Template
  • Weekly Status Report Template
  • Work Schedule Template
  • 4/10 Work Schedule Template
  • View all templates

Still deciding? Your next client billing can be simpler. Do not let another billable hour go unrecorded. Sandtime.io is free for unlimited users. Start time tracking for free!