Alternatives to kintone

Google Calendar

Productivity

#1TOP PICK

Strongest fit on feature parity. The most direct functional swap. Shares productivity feature signature and comparable workflows — switch costs are usually lowest here.

Claude

Productivity

#2RUNNER-UP

Wider scope, slightly different focus. Wider feature surface than the source app's focus area. Useful if you're shopping productivity alongside adjacent capabilities you'd otherwise integrate separately.

Outlook Calendar

Productivity

#3VALUE PICK

Established alternative with the review depth to evaluate. Established option with the rating + review depth to be vendor-evaluated. Best when running this category at scale and you can't afford early-stage product surprises.