Diarum

Features

From the first line you write to looking back ten years later — every Diarum feature, explained.

Diary

Diary

One entry a day. Open, write, done.

Exactly one entry per day. Open the app and you are on today’s page; everything saves itself, even offline.

Learn more
Images

Images

Upload, resize and manage — all built in

Drop images in and keep writing. Automatic thumbnails, Live Photos and HEIC, local / S3 / Chevereto storage, a media library and a trash.

Learn more
Statistics

Statistics

See how your writing adds up

Total words, words in the last month, six months and year, daily and yearly charts and your streak — all on one page.

Learn more
Sharing

Sharing

A beautiful image or clean Markdown in one click

Turn an entry into a polished share image with 5 themes, or copy it as Markdown with images rewritten to public links.

Learn more
AI assistant

AI assistant

A private assistant that has read your diary

Bring any OpenAI-compatible model. Entries are embedded automatically and retrieved with built-in RAG, so the AI can write reviews, weekly reports and year-end summaries from your own words.

Learn more
MCP

MCP

Let any AI agent read your diary

A built-in Model Context Protocol server (Streamable HTTP). Claude, Cursor and other AI clients get read-only access with your API token.

Learn more
API

API

Plug your diary into n8n and everything else

A token-based read-only diary API, auto-generated OpenAPI docs and Memos webhook sync make your diary part of any workflow.

Learn more
Backup & import/export

Backup & import/export

Your data, always portable

Export a complete archive of entries, images and AI conversations in one click, and back up automatically to your own S3 on a schedule with retention and one-click restore.

Learn more
Administration

Administration

For one person or the whole family

Built-in multi-user accounts and an admin console: system overview, user management and roles — plus a CLI for the same.

Learn more
Audit & visitor statistics

Audit & visitor statistics

Every access, on the record

A system-wide audit log of every API call, and per-entry visitor statistics that record every read — including refused attempts — so you can confirm nobody but you has read your diary.

Learn more