{"category":{"slug":"open-source-time-tracking","label":"Open-source time tracking software"},"methodology_url":"https://www.orbator.io/ai-index/methodology","license":"Free to use with attribution to orbator.io","date":"2026-06-17","engine":null,"available_dates":["2026-08-10","2026-08-09","2026-07-29","2026-07-25","2026-07-22","2026-07-05","2026-07-04","2026-06-17","2026-06-16"],"policy":{"quotable_engines":["anthropic","openai","gemini"],"max_excerpt_chars":400,"full_text_public":false,"customer_runs_public":false,"full_text_retention":"retained at least 24 months, then operator review","notes":["Only Index category runs are archived publicly — customer scans never appear.","The quotable unit is a short excerpt of at most 400 characters, never the full answer.","Engines outside the verbatim allowlist are recorded as having answered, with the excerpt withheld under their terms.","Prompt intent is published; the prompt text itself is not."]},"status":"ok","count":28,"limit":50,"truncated":false,"engines":[{"engine":"anthropic","count":7,"withheld":false,"answers":[{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"I'll search for information about open-source time tracking tools that support self-hosting.Based on recent reviews and comparisons, here are the top open-source time tracking tools for freelancers who want to self-host:\n\n## Top Recommendations\n\n**Kimai**\nKimai is arguably the most mature and feature-rich open source time tracker on the market, built with Symfony (PHP) and targets freelancers, age","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":248,"end":253,"name":"Kimai"},{"start":256,"end":261,"name":"Kimai"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"I'll search for information about the best self-hosted time tracking software suitable for agency billing.Based on the latest reviews and comparisons, here are the best self-hosted time tracking solutions for an agency billing clients by the hour:\n\n## Top Recommendations\n\n**1. Kimai** (Best Overall)\n\nKimai is arguably the most mature and feature-rich open source time tracker on the market, built w","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":278,"end":283,"name":"Kimai"},{"start":302,"end":307,"name":"Kimai"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"I'll search for current recommendations on open-source time trackers suitable for distributed teams.Based on the latest information, here are the top open-source time trackers recommended for distributed teams across multiple time zones:\n\n## Top Recommendations\n\n**Kimai** is the strongest choice for distributed teams. It offers multi-user, multi-timezone, and multi-language support with features i","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":265,"end":270,"name":"Kimai"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"I'll search for current solutions for self-hosted time tracking systems that would work well for law firms.Based on current solutions, here's a breakdown of options for self-hosted time tracking systems that serve law firms:\n\n## Open-Source Self-Hosted Solutions\n\n**Kimai** - An open-source platform designed to keep track of and analyze company time data, helping you keep an eye on time and money.","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":266,"end":271,"name":"Kimai"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"alternatives","excerpt":"Here are some of the best open-source time tracking alternatives to cloud-hosted employee time logging tools:\n\n## Full-Featured Team Tools\n\n**Kimai is the strongest choice for small teams, supporting unlimited users, offering role-based permissions, handling multiple projects and clients, and including built-in invoicing**. Kimai is a multifunctional time tracker and can be used as a clock-in and","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":142,"end":147,"name":"Kimai"},{"start":326,"end":331,"name":"Kimai"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"comparison","excerpt":"I'll search for information about open-source time tracking tools and their suitability for different user types.Based on the research, here's a breakdown of open-source time tracking tools suited for each group:\n\n## For Individual Developers\n\nSuper Productivity is ideal for individual developers, freelancers, or makers who want task-based time tracking, focus sessions, estimates, and privacy with","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":244,"end":262,"name":"Super Productivity"}]},{"engine":"anthropic","answered_on":"2026-06-17","prompt_intent":"problem_solving","excerpt":"I'll search for information on self-hosted time tracking systems that integrate with project management and invoicing.Here's a comprehensive guide to self-hosting a time tracking system with project management and invoicing integration:\n\n## Top Self-Hosted Solutions\n\n### **Kimai**\nKimai is arguably the most mature and feature-rich open source time tracker on the market, built with Symfony (PHP) an","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":274,"end":279,"name":"Kimai"},{"start":282,"end":287,"name":"Kimai"}]}]},{"engine":"gemini","count":7,"withheld":false,"answers":[{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"For a freelancer seeking an open-source, self-hosted time tracking tool, several robust options are available that prioritize data ownership and offer features beneficial for managing client work and invoicing. The top recommendations often include Kimai, SolidTime, Traggo, and TimeTagger.\n\nHere's a breakdown of recommended tools:\n\n*   **Kimai** stands out as a mature and feature-rich open-source","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":249,"end":254,"name":"Kimai"},{"start":256,"end":265,"name":"Solidtime"},{"start":267,"end":273,"name":"Traggo"},{"start":279,"end":289,"name":"TimeTagger"},{"start":340,"end":345,"name":"Kimai"}]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"For an agency billing clients by the hour, selecting self-hosted time tracking software offers complete control over data and customization. Several robust options are available that provide essential features like detailed time tracking, client management, and invoicing capabilities.\n\nHere are some of the best self-hosted time tracking software choices for agencies:\n\n*   **Kimai** is a highly-reg","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":377,"end":382,"name":"Kimai"}]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"For a distributed team operating across multiple time zones, **Kimai** stands out as a highly recommended open-source time tracker. It is designed for project-driven teams and offers a comprehensive suite of features to manage time and analyze company data.\n\nKey features that make Kimai suitable for distributed teams and multiple time zones include:\n\n*   **Multi-user and Role-based Permissions:**","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":63,"end":68,"name":"Kimai"},{"start":282,"end":287,"name":"Kimai"}]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"For a law firm requiring self-hosted time tracking with billable hour reports and client breakdowns, several solutions offer the necessary features and deployment flexibility. Self-hosting provides complete control over data, enhanced privacy, and the ability to customize features and comply with specific security regulations, which is particularly beneficial for legal practices handling sensitive","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"alternatives","excerpt":"Many open-source and self-hosted alternatives to popular cloud-hosted employee time logging tools are available, catering to various needs from individual freelancers to larger teams. These solutions often prioritize data privacy, customization, and cost-effectiveness.\n\nHere are some notable open-source time tracking alternatives:\n\n**For Teams and Businesses:**\n*   **Kimai** is a mature, feature-r","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":370,"end":375,"name":"Kimai"}]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"comparison","excerpt":"Open-source time tracking tools offer flexibility, data control, and often cost-effectiveness, making them suitable for various use cases. The best choice for a developer depends on whether they are tracking time for personal productivity and deep work or managing a team's projects and billing.\n\n### For Individual Developers\n\nIndividual developers often prioritize tools that enhance personal produ","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"gemini","answered_on":"2026-06-17","prompt_intent":"problem_solving","excerpt":"Self-hosting a time tracking system that integrates with project management and invoicing offers greater control over your data, customization options, and often eliminates per-user subscription fees. Several robust open-source and self-hostable solutions are available, many leveraging Docker for simplified deployment.\n\n### Recommended Self-Hosted Solutions:\n\nHere are some popular self-hosted time","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":287,"end":293,"name":"Docker"}]}]},{"engine":"openai","count":7,"withheld":false,"answers":[{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"Here are some of the best open-source time tracking tools suitable for freelancers who want to self-host their data:\n\n1. **TimeTrex**  \n   - **Features:** Time tracking, payroll management, activity monitoring.\n   - **Installation:** Can be self-hosted with a web server.\n   - **Website:** [TimeTrex](https://www.timetrex.com/)\n\n2. **Kimai**  \n   - **Features:** Time tracking, reporting, multi-user","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":123,"end":131,"name":"TimeTrex"},{"start":291,"end":299,"name":"TimeTrex"},{"start":313,"end":321,"name":"TimeTrex"},{"start":334,"end":339,"name":"Kimai"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":"Here are some of the best self-hosted time tracking software options for agencies that bill clients by the hour:\n\n### 1. **Kimai**\n- **Description**: An open-source time tracking software that allows for detailed reporting and client management.\n- **Features**: Multi-user support, invoice generation, customizable reporting.\n- **Pros**: Lightweight and easy to set up; good community support.\n- **Co","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":123,"end":128,"name":"Kimai"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"Here are some great open-source time tracker options suitable for distributed teams across multiple time zones:\n\n1. **Kimai**:\n   - **Features**: Web-based, supports multiple projects and clients, reports, and invoicing.\n   - **Time Zones**: Allows setting different time zones for users.\n   - **Deployment**: Can be self-hosted, easy to install on various systems.\n\n2. **Clockify** (Free & Paid)**:","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":118,"end":123,"name":"Kimai"},{"start":372,"end":380,"name":"Clockify"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":"For a law firm looking to implement self-hosted time-tracking solutions with a focus on billable hour reports and client breakdowns, consider the following options:\n\n### 1. **Kimai**\n- **Overview**: An open-source time tracking application.\n- **Features**:\n  - Supports project and client management.\n  - Generates detailed reports, including billable hours.\n  - User-friendly interface.\n\n### 2. **Ti","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":175,"end":180,"name":"Kimai"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"alternatives","excerpt":"There are several open-source time tracking alternatives to popular cloud-hosted employee time logging tools. Here are some notable options:\n\n1. **Toggl Track (with Open Source alternatives)**\n   - While Toggl itself isn't open source, alternatives like **Toggl Track Desktop Client** can provide similar functionalities locally.\n\n2. **Kimai**\n   - A web-based time tracking tool that offers time tra","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":147,"end":158,"name":"Toggl Track"},{"start":204,"end":209,"name":"Toggl"},{"start":256,"end":267,"name":"Toggl Track"},{"start":336,"end":341,"name":"Kimai"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"comparison","excerpt":"When choosing open-source time tracking tools for individual developers versus team leads, considerations like usability, features, and reporting capabilities come into play. Here's a breakdown of suitable tools for each role:\n\n### For Individual Developers\n\n1. **Toggl Track (Open Source Alternatives)**\n   - Lightweight and easy to use.\n   - Good for simple time tracking and has a user-friendly in","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":264,"end":275,"name":"Toggl Track"}]},{"engine":"openai","answered_on":"2026-06-17","prompt_intent":"problem_solving","excerpt":"Self-hosting a time tracking system that integrates with project management and invoicing can be accomplished by following these steps:\n\n### 1. Choose Your Software\n\nSelect a self-hosted time tracking software that integrates well with project management and invoicing. Some popular options include:\n\n- **Kimai**: A time-tracking solution that allows for invoicing.\n- **OpenProject**: An open-source","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":305,"end":310,"name":"Kimai"},{"start":370,"end":381,"name":"OpenProject"}]}]},{"engine":"perplexity","count":7,"withheld":true,"answers":[{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"alternatives","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"comparison","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-06-17","prompt_intent":"problem_solving","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]}]}]}