Productivity

MikroSheets

Local-first

A compact spreadsheet and structured table editor.

Open online Install Docs Source

Use: Local-first
Storage: IndexedDB workbooks with CSV and JSON exchange.
Runtime: Static browser app.

Workbooks you can keep.

MikroSheets keeps workbook editing, formula work, typed tables, saved views, comments, and JSON or CSV exchange in a small local-first browser surface.

Use it for personal finances, launch trackers, lightweight databases, and project lists that benefit from spreadsheet structure.

What ships

Multi-sheet editing with freeform grids and structured tables

Formula engine with references, errors, and cycle detection

Typed fields, saved views, filters, grouping, sorting, and visibility

Undo, redo, comments, revisions, CSV, and JSON import/export

Install

Run it

curl -sSL -o mikrosheets.zip https://releases.mikrosuite.com/mikrosheets_latest.zip
unzip mikrosheets.zip -d mikrosheets
cd mikrosheets/*
npx http-server . -a 127.0.0.1 -p 8000 -c-1