8 Free Tools for Slack Power Users

Block Kit messages, async standups, /remind commands, statuses and workflow steps — free, no admin needed.

Slack Block Kit JSON Builder

Assemble Slack messages visually and export Block Kit JSON.

Slack Async Standup Composer

Compose daily async standups and copy them as Slack-ready mrkdwn.

Slack /remind Syntax Builder

Slack /remind Syntax Builder — build a ready-to-paste config or snippet in seconds. 100% client-side, no sign-up.

Slack Status Preset Generator

Slack Status Preset Generator — build a ready-to-paste config or snippet in seconds. 100% client-side, no sign-up.

Slack Workflow Step JSON Builder

Slack Workflow Step JSON Builder — build a ready-to-paste config or snippet in seconds. 100% client-side, no sign-up.

Slack Canvas Markdown Composer

Slack Canvas Markdown Composer — build a ready-to-paste config or snippet in seconds. 100% client-side, no sign-up.

Slack App Manifest Generator

Generate a full Slack app manifest with scopes, bot user and slash command.

Slack Incoming Webhook Payload Builder

Build the JSON body and curl command for a Slack incoming webhook.

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