# n4n > A fleet of 30 business apps — CRM, accounting, mail, projects, helpdesk and more — under one login, one balance and one design language. n4n AI, the unified gateway to 240+ models, is live today. ## Pages - [n4n — one account, every app your business runs on](https://n4n.io/): n4n is a fleet of 30 business apps — CRM, accounting, mail, projects, helpdesk and more — under one login, one balance and one design language. n4n AI, the unified gateway to 240+ models, is live today. - [About — one fleet, not twelve vendors](https://n4n.io/about): Why n4n builds 30 business apps as one fleet: one login, one balance, one design language, and apps that hand off to each other. n4n AI is live today; the rest boards in waves. - [All 30 apps — the n4n fleet](https://n4n.io/apps): The full n4n manifest — all 30 business apps across sales, finance, productivity, support, operations and marketing, with an honest status for each. n4n AI is live today; the rest of the fleet is boarding or scheduled. - [n4n AI — One API, 240+ models](https://n4n.io/apps/ai): A unified gateway to 240+ models behind one OpenAI-compatible endpoint — routing, automatic failover and per-token billing, live today. - [n4n Analytics — Dashboards over the whole fleet](https://n4n.io/apps/analytics): Dashboards and reports across every app’s data — revenue, pipeline, tickets and usage on one screen, no CSV exports. - [n4n Billing — Metered and subscription billing](https://n4n.io/apps/billing): Usage-metered and subscription billing on the same engine that already meters n4n AI to the micro-dollar. - [n4n Bookings — Scheduling links that sell](https://n4n.io/apps/bookings): Booking pages tied to your real calendar. Prospects pick a slot; the meeting, the contact and the follow-up task create themselves. - [n4n Books — Accounting without the spreadsheet](https://n4n.io/apps/books): Double-entry accounting, bank reconciliation and financial reports — the ledger the rest of the fleet writes into. Boarding now — get notified when it opens, or start today with n4n AI. - [n4n Calendar — One calendar for everything](https://n4n.io/apps/calendar): Scheduling that stays in sync across Mail, Bookings and Meet — your week, the team’s week, one view. - [n4n Campaigns — Email that lands and converts](https://n4n.io/apps/campaigns): Newsletters and drip sequences over your real CRM segments, with opens and clicks written back to each contact. - [n4n Chat — Team messaging, minus the noise](https://n4n.io/apps/chat): Channels, threads and DMs where tickets, deals and deploys post themselves — conversation next to the record it belongs to. - [n4n Commerce — Your store, on fleet rails](https://n4n.io/apps/commerce): An online store with checkout, orders and payments — stock from Inventory, revenue into Books, customers into CRM. Scheduled on the n4n board — one login and one balance with the rest of the fleet. - [n4n CRM — Pipeline on a shared timeline](https://n4n.io/apps/crm): Track leads, deals and pipeline on one contact timeline your whole team can see — from first touch to closed-won. - [n4n Desk — Every message becomes a ticket](https://n4n.io/apps/desk): Turn every customer email, chat and form into a ticket your team can triage, assign and close — with AI drafts on tap. - [n4n Docs — Documents your team writes together](https://n4n.io/apps/docs): Write and collaborate in real time with comments, suggestions and version history — then send any doc for signature. - [n4n Drive — Every file, one place](https://n4n.io/apps/drive): Team file storage with sharing, previews and per-app folders — the attachment layer for the whole fleet. - [n4n Expense — Receipts to reimbursement, fast](https://n4n.io/apps/expense): Snap receipts, route approvals and reimburse your team in a tap — every claim posted to the right ledger line. Scheduled on the n4n board; n4n AI is the fleet - [n4n Flow — Automation between every app](https://n4n.io/apps/flow): n4n Flow wires the fleet together with triggers, branches and AI steps — when a form lands, the deal, the invoice and the task follow on their own. Scheduled to board the n4n fleet. - [n4n Forms — Forms that feed the pipeline](https://n4n.io/apps/forms): n4n Forms builds the forms and surveys your business runs on and routes every response straight into CRM, Sheet and Campaigns — no glue code, no exports. Scheduled to board the n4n fleet. - [n4n Inventory — Stock truth across locations](https://n4n.io/apps/inventory): Track stock, orders and fulfilment across every warehouse and channel — Commerce sells what Inventory says exists. Scheduled — get notified when it boards, or start today with n4n AI. - [n4n Invoice — Get paid in any currency](https://n4n.io/apps/invoice): Raise invoices, chase payment automatically and reconcile against Books the moment money lands. Scheduled on the n4n board — one login and one balance with the rest of the fleet. - [n4n Mail — Inbox zero, with help](https://n4n.io/apps/mail): Fast, AI-assisted mail for teams — drafts, summaries and triage powered by the same gateway that runs n4n AI. - [n4n Meet — Meetings with a memory](https://n4n.io/apps/meet): Video calls with AI notes and action items that land in Notebook and Projects before you hang up. - [n4n Notebook — Notes that never get lost](https://n4n.io/apps/notebook): Quick capture, backlinks and shared notebooks — meeting notes that file themselves against the right contact and project. - [n4n Payroll — Pay the team on time](https://n4n.io/apps/payroll): Run payroll from the same records HR keeps — salaries, contractors and payslips, booked straight into Books. - [n4n People — HR records that run themselves](https://n4n.io/apps/people): Onboarding, time off and employee records in one place — the system Payroll and Expense trust. - [n4n Projects — Backlog to shipped](https://n4n.io/apps/projects): Boards, timelines and sprints — plan work where the docs, chat threads and tickets already live. - [n4n Recruit — Hiring, from post to offer](https://n4n.io/apps/recruit): Job posts, a shared candidate pipeline and interview scheduling — the hire flows into People on day one. - [n4n Sheet — Spreadsheets with live fleet data](https://n4n.io/apps/sheet): Formulas, pivots and charts over cells that link live to CRM deals, Books ledgers and Forms responses. Scheduled to board — get one email when it does. Part of the n4n fleet: 30 apps, one login, one balance. - [n4n Sign — E-signature that closes deals](https://n4n.io/apps/sign): Send documents for legally binding e-signature and watch deals close in real time, with every envelope logged to the CRM record. - [n4n Social — Every channel, one queue](https://n4n.io/apps/social): Draft, schedule and publish across every social channel from one queue, with AI variants per platform. - [n4n Vault — Team secrets, sealed](https://n4n.io/apps/vault): Shared passwords, API keys and credentials, encrypted end-to-end with per-team access control and a full audit trail. - [n4n Web — Sites without the rebuild](https://n4n.io/apps/web): n4n Web builds and hosts sites and landing pages whose blocks wire themselves to the fleet — form blocks file to Forms and CRM, product blocks sell straight from Commerce, publishing handles the domain and TLS. Scheduled to board the n4n fleet. - [n4n Connect — link your accounts once](https://n4n.io/connect): n4n Connect links the accounts you already use — Google, Slack, Notion, GitHub — to your n4n agents, with credentials sealed at rest and revocable in one click. - [Contact — talk to a human](https://n4n.io/contact): Reach n4n at support@n4n.io — support, security reports, partnerships and press all land in one mailbox, read and answered by a person within a business day. - [Pricing — one balance, no seats](https://n4n.io/pricing): n4n pricing is a prepaid balance and a meter. Top up with PayPal or crypto, and every app debits micro-dollars from the same balance — n4n AI bills per token, with a $0 minimum, no subscriptions and no per-seat pricing. - [Privacy policy](https://n4n.io/privacy-policy): How n4n collects, uses and protects your data across n4n.io and the n4n AI gateway. - [Security — boring where it matters](https://n4n.io/security): How n4n keeps the fleet safe: TLS everywhere, provider and API-key secrets encrypted at rest, an isolated inference hot path on a private network, separate planes for identity, billing and admin, prepaid balances and a full request audit trail. - [Support — help from a human](https://n4n.io/support): Get help with n4n — accounts, billing, the prepaid balance and n4n AI. Self-serve answers here, and support@n4n.io for everything else, answered by a person within a business day. - [Terms of service](https://n4n.io/terms-of-service): The terms that govern your use of n4n.io and the n4n AI gateway.