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SPECIFICTION
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Horolog

github.com

WebSelf-hosted
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Spec score 7.3 #23 of 27 in AI Calendar Assistants

Spec sheet

Purpose
Horolog is an open-source, self-hosted AI calendar that schedules focus time, habits, and tasks around meetings.Read 8 Oct 2026 · github.com
Product
Horolog is an open-source, self-hosted AI calendar that schedules focus time, habits and tasks around meetings.Read 8 Oct 2026 · github.com
Deployment
The README provides Docker Compose deployment and says SQLite can be used instead of the default Postgres service.Read 8 Oct 2026 · github.com
Privacy
The README says Horolog runs on the user's machine with no account, no telemetry and nothing leaving the machine; hosted model or calendar connections may require their own external services.Read 8 Oct 2026 · github.com
Support
The repository links to a security policy for vulnerability reporting and welcomes contributions through its contributing guide.Read 8 Oct 2026 · github.com
License
Horolog is licensed AGPL-3.0-or-later, and the README says modified network-service versions must publish their changes.Read 8 Oct 2026 · github.com
AI models
Users can choose local or hosted language models, including Ollama, vLLM, SGLang, llama.cpp, Anthropic, and OpenAI.Read 8 Oct 2026 · github.com
Analytics
Productivity analytics include deep-work hours, meeting load, fragmentation, longest free run per day, after-hours load, and unmet demand.Read 8 Oct 2026 · github.com
Authentication limit
The project describes this build as single-user and unauthenticated by design, and recommends an SSO proxy for team use.Read 8 Oct 2026 · github.com
Booking link limit
Booking links have no authentication, and the README recommends putting the route behind a reverse proxy before internet exposure.Read 8 Oct 2026 · github.com
Booking links
Booking links have no authentication, and the maker advises placing the route behind a reverse proxy before exposing it to the internet.Read 8 Oct 2026 · github.com
Calendar connections
It supports Google and Outlook calendars, ICS feeds, and CalDAV servers, and can export the plan as a subscribable ICS feed.Read 8 Oct 2026 · github.com
Calendar support
Horolog supports Google and Outlook calendars, ICS feeds and CalDAV servers, and can export a subscribable ICS plan feed.Read 8 Oct 2026 · github.com
Data handling
The README says Horolog runs on the user's machine with no account or telemetry and that nothing leaves the machine.Read 8 Oct 2026 · github.com
Habits
Habit routines support recurrence, time-of-day windows, daily caps, and automatic relocation.Read 8 Oct 2026 · github.com
Habits and focus
The Habit & Routine Manager supports recurrence, time-of-day windows, per-day caps and automatic relocation.Read 8 Oct 2026 · github.com
Meeting scheduling
Smart Meetings find times that intersect every attendee’s availability.Read 8 Oct 2026 · github.com
Model providers
Users can choose local or hosted models, including Ollama, vLLM, SGLang, llama.cpp, Anthropic and OpenAI-compatible providers.Read 8 Oct 2026 · github.com
Security limitation
The app is single-user and unauthenticated by design, and the maker advises putting it behind an SSO proxy for team use.Read 8 Oct 2026 · github.com
Support and reporting
The repository links to a security policy for reporting vulnerabilities and welcomes contributions through its contributing guide.Read 8 Oct 2026 · github.com
Task integrations
Native sync modules are listed for Linear, Todoist, GitHub Issues, Notion, ClickUp, and Jira.Read 8 Oct 2026 · github.com
Task scheduling
Its task scheduler places deadline-aware tasks in sittings around meetings, with P1–P4 priorities for contested slots.Read 8 Oct 2026 · github.com

Where Specifiction places it

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