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User Guide
Postmill is a social media and chat post scheduling platform. Schedule posts to 36 channels, view your content on a calendar, track performance with persisted analytics, manage your team, organise media assets, and use AI to generate and optimise your content.
Supported channels
X (Twitter), LinkedIn (profile and page), Reddit, Instagram (Business and Standalone), Facebook, Threads, YouTube, Google My Business, TikTok, Pinterest, Dribbble, Discord, Slack, Kick, Twitch, Mastodon, Bluesky, Lemmy, Farcaster, Telegram, Nostr, VK, Medium, Dev.to, Hashnode, WordPress, ListMonk, Moltbook, Whop, Skool, MeWe, Tumblr, Pixelfed, PeerTube.
How it works
- You schedule posts in the composer and place them on the calendar.
- Inngest functions pick up posts at their scheduled time and publish to each channel.
- Daily analytics snapshots collect engagement data and populate the dashboard.
Guide pages
| Page | Description |
|---|---|
| Getting Started | Set up your account, connect your first channel, and publish your first post. |
| First-run Setup | The /setup onboarding wizard for new organizations. |
| Dashboard | Command-center widgets, attention feed, brief, and customization. |
| Calendar & Posts | Manage scheduled posts in a monthly/weekly schedule. Open post detail modals, view KPIs, and drag to reschedule. |
| Composer | Create posts with per-channel content, media, polls, first comments, short links, and preflight validation. |
| Bulk Import | Upload a CSV to schedule many posts at once with per-row validation. |
| Analytics | Dashboard with multi-channel metrics, post performance, best-time insights, and recommendations. |
| Watchlist | Track competitor accounts and external profiles with public metric probes. |
| Social Comments | Unified comment inbox with sentiment scoring, priority badges, and quick replies. |
| Campaigns | Group posts into campaigns for unified analytics, media organisation, Discussion threads, and share reports. |
| Media Library | The /files asset library and the /files-vs-/media split: folders, tags, uploads, and storage backends. |
| Media Studios | Generation flow, platform studios, provider studios, and stock browsers. |
| AI Tools | Text generation, hashtags, comment replies, content compliance, brand voice, RAG search, image/video/TTS/STT, and spending dashboard. |
| AI Agent | Conversational agent versus AI Designer; routing when AI is off. |
| Notifications | Per-category notification preferences across email, push, and in-app channels. |
| Settings | Profile, channels, team & roles, sessions, notifications, AI, brands, media, storage, shortlinks, VPN, content packs, webhooks, auto post, developers, and approved apps. |
| Team & Roles | RBAC system, system roles, custom roles, and permissions. |
| Sessions & Devices | Active session list, per-session revoke, and log-out-all-other-sessions. |
| Subscription & Billing | Plans, trials, metered caps, add-ons, payment methods, and invoices. |
| Supported Channels | Capability matrix for every provider — analytics, comments, first comment, polls, video, carousel, alt text, and more. |
Verified against v1.0.0