What is DayOtter – open-source, self-hostable scheduling assistant you talk to? Overview, metrics & alternatives

DayOtter – open-source, self-hostable scheduling assistant you talk to is a productivity AI agent for Automatically schedule meetings and appointments using natural language to avoid manual entry and calendar conflicts. Pricing: Free. As of 2026-09-25, KanonAgent records 2 upvotes. First indexed by KanonAgent on 2026-08-07.

DayOtter is an open-source, self-hosted scheduling assistant that lets users manage their calendars through natural language conversations, designed for privacy-conscious developers and remote workers.

DayOtter – open-source, self-hostable scheduling assistant you talk to — official preview image

2 upvotes

Tracked by Kanon since Aug 7, 2026

no signal yet

status

16/100

momentum · conf 0.57

33d

tracked since 2026-08-22

evidence records

No signal event on file yet — status is unknown, not "quiet".

📈 Timelinewhat changed, and when

2026-08-22 first observed Kanon started keeping permanent history for this agent

🔎 Known / Unknown 12 of 23 fields unknown

Machine-callable	—	unknown	—
Open source	1	inferred	1 quote(s)
Self-hostable	1	inferred	2 quote(s)
Bring your own key	—	unknown	—
Autonomy level	—	unknown	—
Pricing model	—	unknown	—
Integrations	google-calendar,outlook-calendar	inferred	1 quote(s)

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · productivity

Job to be doneAutomatically schedule meetings and appointments using natural language to avoid manual entry and calendar conflicts.

Who it is fordevelopers, remote workers

Prerequisitesopen source · self-hostable

Integrationsgoogle-calendar · outlook-calendar

PricingFree

Traction · why it is risingGained 2 votes on Product Hunt

Why it matters

Its open-source and self-hosted model addresses privacy concerns, making it ideal for users who prioritize data security and have potential for broader agent ecosystem integration.

Evidence quotesverbatim, from the product’s own materials

“public GitHub repository (README fetched)”— structural

“🚀 Self-host it”— readme

“Self-hostable”— readme

“google-calendar,outlook-calendar”— topics

“self-hostable-yes”— readme

Signal source: Show HN

Visit official site →

📛 Official badgefor your site / README

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FAQ

What is DayOtter?

What does DayOtter do?

Automatically schedule meetings and appointments using natural language to avoid manual entry and calendar conflicts.

Why does DayOtter matter?

Its open-source and self-hosted model addresses privacy concerns, making it ideal for users who prioritize data security and have potential for broader agent ecosystem integration.

How much does DayOtter cost?

Free

Is DayOtter free?

Yes — DayOtter has a free tier. Pricing as stated on its own page: Free

Is DayOtter open source?

Yes — DayOtter is open source.

Can I self-host DayOtter?

Yes — DayOtter can be self-hosted.

What does DayOtter integrate with?

google-calendar,outlook-calendar

How popular is DayOtter?

As tracked by KanonAgent: 2 upvotes (first indexed 2026-08-07).

What are the best DayOtter alternatives?

Similar AI agents tracked by KanonAgent: openhuman, genoffice, Athenify, vellum-assistant, NexoMind AI, Hey Noah.

DayOtter – open-source, self-hostable scheduling assistant you talk to alternatives — similar AI agents

openhuman genoffice Athenify vellum-assistant NexoMind AI Hey Noah

Where this fits — browse the same shelf

AI Productivity Agents AI agents for Travel and schedule planning AI agents that work with Google Calendar Self-hosted & open-source AI agents