# Cake Day > Help center for Cake Day — the Slack app that sends AI-generated birthday and work-anniversary shoutouts to your team. ## Docs - [Cake Day pricing plans compared](https://docs.cakeday.io/billing/plans.md): Compare Cake Day's Free, Starter, Growth, and Pro plans — including annual celebration caps, admin limits, feature unlocks, and pricing. - [Upgrade or change your Cake Day plan](https://docs.cakeday.io/billing/upgrade.md): How to upgrade, downgrade, or cancel your Cake Day plan from the billing dashboard — and what happens to your features and roster in each case. - [Celebration caps and annual usage in Cake Day](https://docs.cakeday.io/billing/usage-and-caps.md): How Cake Day counts celebration credits, when the annual cap resets, what happens when you hit the limit, and how to check your remaining balance. - [Broadcast invites to your entire Slack workspace](https://docs.cakeday.io/guides/broadcast.md): Use Cake Day's broadcast feature to send a mass invite DM to every workspace member who hasn't opted in yet — available on Starter, Growth, and Pro. - [Bulk-import your roster via CSV](https://docs.cakeday.io/guides/csv-import.md): Upload a CSV to bulk-add team birthdays and work anniversaries to your Cake Day roster without sending individual invite DMs. Available on Starter and above. - [Invite teammates to Cake Day](https://docs.cakeday.io/guides/inviting-members.md): Learn the five ways to get teammates onto the Cake Day roster — individual slash commands, picker modals, dashboard invites, broadcast DMs, and CSV import. - [Assign team leader roles in Cake Day](https://docs.cakeday.io/guides/team-leaders.md): Give trusted teammates operational access to Cake Day's roster and invite flows without full admin privileges. Available on Growth and Pro plans. - [Frequently asked questions about Cake Day](https://docs.cakeday.io/help/faq.md): Answers to common questions about how Cake Day works, the opt-in model, who can see your dates, the annual cap, AI shoutouts, and data deletion. - [How Cake Day handles your data and privacy](https://docs.cakeday.io/help/privacy-and-data.md): What data Cake Day collects, how long it's retained, how AI shoutouts are generated safely, and the steps to delete your data as a member or admin. - [Troubleshoot common Cake Day issues](https://docs.cakeday.io/help/troubleshooting.md): Fix common Cake Day issues: shoutouts not posting, slash commands failing, celebration cap limits, dashboard sign-in problems, and how to uninstall. - [How Cake Day works: opt-in celebrations on autopilot](https://docs.cakeday.io/how-it-works.md): From OAuth install to daily AI-generated shoutouts — a complete walkthrough of how Cake Day manages celebrations in your Slack workspace. - [Cake Day: AI birthday & anniversary shoutouts](https://docs.cakeday.io/introduction.md): Cake Day posts AI-generated birthday and work-anniversary shoutouts in Slack. Members opt in themselves — no spreadsheet, no per-seat pricing. - [Get started with Cake Day](https://docs.cakeday.io/quickstart.md): Install Cake Day, configure your celebration channel and post schedule, and send your first AI-generated shoutout in under 5 minutes. - [Navigate the Cake Day dashboard](https://docs.cakeday.io/using/dashboard.md): The Cake Day web dashboard at cakeday.io/app is where you manage your workspace's celebration settings, roster, billing, and team admins. - [Manage your celebration roster in Cake Day](https://docs.cakeday.io/using/roster.md): The Roster page shows every workspace member who has opted in, been invited, or been removed, and lets admins add, edit, and remove people. - [Configure Cake Day settings for your workspace](https://docs.cakeday.io/using/settings.md): The Settings page at cakeday.io/app/settings controls celebration channels, post schedule, pause state, AI voice, custom GIFs, and custom branding. - [Cake Day slash commands reference](https://docs.cakeday.io/using/slack-commands.md): A complete reference for every /cakeday slash command — what each subcommand does, which ones require admin access, and what response to expect.