50 AI Automations Businesses Actually Pay For

CTA word: LIBRARY

Most people burn weeks building automations from a blank canvas. You don't need to. Almost every paid automation is one of about fifty shapes, and the tools to build each one already exist in n8n, Make, Zapier, or a few hundred lines of code.

This library is sorted by the problem a business will pay to make go away, not by tool. Each entry gives you the trigger, the steps, the tools, and the check you add so it doesn't embarrass you in production.

The workflows themselves are not the valuable part. Knowing which one fixes a specific client's problem, and getting it running on their messy data, is.

How to read an entry:

Trigger - what starts it
Steps - what happens, in order
Tools - a typical stack (swap for whatever the client already uses)
Guardrail - the check that keeps it safe

1. Lead generation

1.1 Inbound form enrichment + routing

Trigger: new form submission (Typeform, Webflow, HubSpot form)
Steps: enrich company + person from the email domain, score against the ICP with an LLM, route hot leads to a rep in Slack, cold ones to a nurture list
Tools: n8n, Clearbit/Apollo enrichment, OpenAI/Claude, Slack, CRM
Guardrail: never auto-reject; low scores go to a review list, not the bin

1.2 Signal-based prospect list

Trigger: daily schedule
Steps: pull companies that just raised, hired a target role, or launched a product; dedupe against the CRM; write a one-line "why now" per account
Tools: n8n, job-board / funding APIs or a scraper, LLM, Google Sheets or CRM
Guardrail: keep the source link on every row so a human can verify the signal

1.3 Website visitor de-anonymisation to outreach queue

Trigger: visitor-identification webhook (RB2B, Clearbit Reveal, Warmly)
Steps: match company to ICP, find the likely buyer, draft a soft first touch, push to the rep's queue
Tools: n8n, visitor-ID tool, Apollo, LLM, CRM
Guardrail: drafts only; a rep sends

1.4 Directory / Maps scraping for local businesses

Trigger: manual run with a niche + city
Steps: pull listings, grab website + phone, check whether they have online booking or reviews response, tag the gap
Tools: Apify Google Maps actor, n8n, LLM, Sheets
Guardrail: respect the platform's terms; store only business contact data

1.5 Lead magnet comment-to-DM capture

Trigger: new reply on a social post containing the keyword
Steps: match the word, add the handle to a list, queue a DM with the resource link, log it
Tools: platform API or a social tool, n8n, Sheets/CRM
Guardrail: hourly + daily send caps so the account doesn't get flagged

2. Sales and outreach

2.1 Personalised cold email first lines

Trigger: new row in a lead sheet
Steps: scrape the prospect's site/LinkedIn summary, write one specific opening line, write the angle, push to the sequencer as custom fields
Tools: n8n, scraper, LLM, Instantly/Smartlead
Guardrail: a reject rule for generic lines ("I came across your company")

2.2 Reply classifier for outbound

Trigger: new reply in the sending inbox
Steps: classify (interested, not now, wrong person, unsubscribe, out of office), update CRM stage, alert the rep only for interested + referral
Tools: n8n, Gmail/sequencer webhook, LLM, CRM, Slack
Guardrail: unsubscribes are processed by rule, not by the model

2.3 Pre-call research brief

Trigger: meeting booked on the calendar
Steps: pull company news, the person's recent posts, CRM history, and write a one-page brief with three questions to ask
Tools: Calendly/Google Calendar, n8n, search API, LLM, Slack or email
Guardrail: cite every fact with a link

2.4 Call notes to CRM + follow-up draft

Trigger: call recording finished
Steps: transcribe, extract pain, budget, timeline, next step; update the deal; draft the follow-up email
Tools: Fireflies/Gong/Whisper, n8n, LLM, CRM, Gmail drafts
Guardrail: follow-up is saved as a draft, never sent automatically

2.5 Proposal generator

Trigger: deal moves to "proposal" stage
Steps: pull scope from call notes, fill a proposal template, attach case study, create the doc and share link with the rep
Tools: n8n, CRM, LLM, Google Docs / PandaDoc
Guardrail: prices come from a fixed table, not the model

3. AI agents and chatbots

3.1 Website FAQ + booking agent

Trigger: chat message on the site
Steps: answer from the business's own docs, check availability, book, hand off to a human on anything unclear
Tools: n8n AI agent node or Voiceflow, vector store, Cal.com/Calendly
Guardrail: answers only from the knowledge base; "I don't know" path goes to a human

3.2 WhatsApp / SMS receptionist

Trigger: inbound message
Steps: classify intent, answer hours/prices/availability, take bookings, escalate complaints
Tools: Twilio or WhatsApp Business API, n8n, LLM, booking system
Guardrail: never confirm anything the booking system didn't confirm

3.3 Missed-call text back

Trigger: missed call on the business line
Steps: text the caller within a minute, ask what they need, qualify, book or route
Tools: Twilio/GoHighLevel, n8n, LLM
Guardrail: office-hours wording and an opt-out line

3.4 Internal "ask the docs" agent

Trigger: Slack mention or DM
Steps: search the company's SOPs, wiki, and past tickets; answer with links
Tools: Slack, n8n, embeddings + vector DB, LLM
Guardrail: respects document permissions; no answer without a source

3.5 Voice agent for after-hours calls

Trigger: inbound call outside hours
Steps: greet, capture name/need/urgency, book or create a ticket, send summary to the owner
Tools: Vapi/Retell, n8n, CRM
Guardrail: emergencies get a forward to a real phone

4. Content and social media

4.1 Long video to short clips + captions

Trigger: new video in a folder
Steps: transcribe, pick 5-10 moments, cut, caption, write post copy per platform
Tools: Whisper, Opus Clip / ffmpeg, LLM, Drive
Guardrail: a human picks which clips go out

4.2 Repurpose one post into five formats

Trigger: new blog post or newsletter
Steps: write an X thread, LinkedIn post, short email, carousel outline, and a video script
Tools: RSS/webhook, n8n, LLM, Notion/Sheets content calendar
Guardrail: keep a brand-voice sample in every prompt; banned-phrase filter

4.3 Content idea mining from comments and calls

Trigger: weekly schedule
Steps: pull questions from comments, support tickets, and sales calls; cluster; rank by frequency; output ten topics with the real customer wording
Tools: n8n, platform APIs, LLM, Sheets
Guardrail: quote the source line for each topic

4.4 Scheduled posting with approval

Trigger: row marked "approved" in the content calendar
Steps: format per platform, attach media, schedule, log the post URL back to the row
Tools: Airtable/Notion, n8n, Buffer or platform APIs
Guardrail: nothing posts without the approved flag

4.5 Competitor content tracker

Trigger: daily
Steps: pull competitors' new posts/ads, flag the ones outperforming their own average, summarise what's working
Tools: Apify, ad libraries, n8n, LLM, Slack
Guardrail: summaries, not copies

5. Email and inbox

5.1 Inbox triage + labels

Trigger: new email
Steps: classify (client, lead, invoice, vendor, noise), label, archive noise, push urgent to Slack
Tools: Gmail/Outlook, n8n, LLM
Guardrail: nothing gets deleted, only labelled or archived

5.2 Draft replies for repeat questions

Trigger: email classified as a common question
Steps: find the matching answer in the FAQ, draft a reply in the owner's tone, leave it in drafts
Tools: Gmail, n8n, LLM, docs
Guardrail: drafts only for the first month; review which ones were edited

5.3 Attachment extraction

Trigger: email with a PDF attachment (invoice, PO, contract)
Steps: extract fields, save file to the right folder, write a row to the tracker
Tools: n8n, document AI / LLM vision, Drive, Sheets
Guardrail: low-confidence fields highlighted for a human

5.4 Follow-up nudger

Trigger: sent email with no reply after N days
Steps: detect unanswered threads that matter, draft a short bump, notify the owner
Tools: Gmail, n8n, LLM
Guardrail: excludes personal and legal threads

5.5 Daily inbox digest

Trigger: every morning
Steps: summarise yesterday's important threads, what needs a reply, and what's waiting on others
Tools: Gmail, n8n, LLM, Slack/email
Guardrail: links back to every thread

6. Customer support

6.1 Ticket triage + routing

Trigger: new ticket
Steps: detect language, topic, urgency, sentiment; tag; route to the right queue; suggest a macro
Tools: Zendesk/Intercom/Freshdesk, n8n, LLM
Guardrail: angry + high-value customers always go to a human

6.2 Suggested replies from the help center

Trigger: ticket assigned
Steps: retrieve matching help articles + past resolved tickets, draft a reply for the agent
Tools: helpdesk, vector store, LLM
Guardrail: agent sends; track acceptance rate

6.3 Refund / order status self-serve

Trigger: customer asks "where is my order" or for a refund
Steps: look up the order, answer status, start a return within policy, escalate outside policy
Tools: Shopify/ERP API, n8n, chatbot
Guardrail: refunds above a set amount need human approval

6.4 Review response

Trigger: new Google/Trustpilot review
Steps: draft a reply, auto-post for 4-5 stars, send 1-3 stars to the owner with context
Tools: review API, n8n, LLM
Guardrail: never auto-post on negative reviews

6.5 Churn-risk alert

Trigger: weekly
Steps: combine ticket volume, sentiment, usage drop, late payments; flag accounts at risk with the reason
Tools: helpdesk, product analytics, billing, n8n, LLM, Slack
Guardrail: show the underlying numbers, not just a score

7. Marketing and SEO

7.1 Keyword gap to content briefs

Trigger: monthly
Steps: pull keywords competitors rank for that you don't, cluster by intent, write briefs with outline and questions to answer
Tools: Ahrefs/Semrush API, n8n, LLM, Notion
Guardrail: a human picks the briefs worth writing

7.2 Programmatic landing pages

Trigger: new row in a data sheet (city, service, integration)
Steps: generate a page from a template + real data, add internal links, publish as draft in the CMS
Tools: Sheets, n8n, LLM, Webflow/WordPress
Guardrail: pages need unique real data; no thin pages

7.3 Ad creative variations

Trigger: new campaign brief
Steps: write headline/body variants per angle, generate image prompts, push to a review board
Tools: n8n, LLM, image model, Airtable
Guardrail: compliance check list for the ad platform's rules

7.4 Weekly marketing report

Trigger: Monday morning
Steps: pull spend, leads, CAC by channel; compare to last week; write three plain-English observations
Tools: Google Ads, Meta Ads, GA4, n8n, LLM, Slack
Guardrail: numbers come from the APIs; the model only comments

7.5 Backlink / mention monitor

Trigger: daily
Steps: find new mentions of the brand, flag unlinked ones, draft a polite link request
Tools: mention-monitoring API, n8n, LLM
Guardrail: drafts only

8. Operations and admin

8.1 Client onboarding

Trigger: contract signed / invoice paid
Steps: create folders, Slack channel, project board, send welcome email + intake form, book kickoff
Tools: DocuSign/Stripe, n8n, Drive, Slack, ClickUp/Asana, Gmail
Guardrail: idempotent, so a re-run doesn't create duplicates

8.2 Meeting notes to tasks

Trigger: meeting transcript ready
Steps: extract action items with owners and dates, create tasks, post a summary to the channel
Tools: Fireflies/Otter, n8n, LLM, task tool
Guardrail: unassigned actions get flagged, not guessed

8.3 Invoice chasing

Trigger: invoice overdue by 3/7/14 days
Steps: send escalating reminders, notify the owner at day 14
Tools: Stripe/QuickBooks/Xero, n8n, Gmail
Guardrail: pauses if a payment or dispute is recorded

8.4 Hiring screen

Trigger: new application
Steps: parse CV, compare to the role's must-haves, summarise fit, schedule screening for the shortlist
Tools: ATS, n8n, LLM, calendar
Guardrail: the model summarises; a human decides; check for bias in criteria

8.5 SOP writer

Trigger: screen recording or voice note of a task
Steps: transcribe, write a numbered SOP with screenshots placeholders, file it in the wiki
Tools: Loom/Whisper, LLM, Notion/Confluence
Guardrail: owner signs off before it's published

9. Data and reporting

9.1 KPI dashboard feed

Trigger: nightly
Steps: pull data from the systems, clean, write to one warehouse/sheet the dashboard reads
Tools: n8n, APIs, Postgres/BigQuery/Sheets, Looker Studio
Guardrail: row counts checked against yesterday; alert on big swings

9.2 Ask-your-data in Slack

Trigger: question in a channel
Steps: turn the question into SQL against a read-only replica, run it, answer with the number and the query
Tools: Slack, n8n, LLM, read-only DB user
Guardrail: read-only credentials; show the query every time

9.3 Document data extraction at volume

Trigger: files land in a folder
Steps: classify document type, extract fields to a schema, validate, write to a table, park failures
Tools: n8n, LLM vision / document AI, Postgres
Guardrail: schema validation before any write

9.4 CRM hygiene

Trigger: weekly
Steps: find duplicates, missing fields, stale deals; fix the safe ones, list the rest for the owner
Tools: CRM API, n8n, LLM
Guardrail: merges are proposed, not executed, unless exact match

9.5 Anomaly alerts

Trigger: hourly or daily
Steps: watch key metrics (orders, signups, error rate), alert with likely cause when outside normal range
Tools: n8n, DB/analytics, LLM, Slack
Guardrail: tune thresholds for two weeks before paging anyone

10. E-commerce and finance

10.1 Product description + SEO generator

Trigger: new product in the store
Steps: write description, bullet benefits, meta title/description, alt text, from specs and photos
Tools: Shopify, n8n, LLM vision
Guardrail: facts only from the spec sheet

10.2 Abandoned cart recovery with context

Trigger: abandoned checkout
Steps: send a reminder that answers the likely objection (shipping, sizing, price), then a second touch
Tools: Shopify/Klaviyo, n8n, LLM
Guardrail: frequency cap and opt-out

10.3 Inventory reorder alerts

Trigger: daily
Steps: compare stock to sales velocity and lead time, propose reorder quantities, draft the PO
Tools: store/ERP API, n8n, Sheets
Guardrail: PO stays a draft until approved

10.4 Expense categorisation + receipt matching

Trigger: new bank/card transaction
Steps: categorise, match to a receipt from email, flag missing receipts
Tools: bank feed, Xero/QuickBooks, n8n, LLM
Guardrail: accountant reviews anything uncategorised

10.5 Monthly close summary

Trigger: month end
Steps: pull P&L, compare to budget and last month, write a short plain-English summary with the three biggest movements
Tools: accounting API, n8n, LLM, email
Guardrail: numbers from the ledger only; the model explains, never calculates

How to pick the right one for a client

Ask where they lose the most hours or money every week. Not "what would be cool to automate".
Find the entry above that matches the problem, not the tool they mentioned.
Check the data exists and you can get API access. No access, no automation.
Build the smallest version in a few days. Run it with the guardrail on and a human in the loop for two weeks.
Measure one number before and after (hours saved, response time, leads followed up, invoices collected).
Only then expand to the next entry.

Mistakes that kill these projects

Starting from a template and hunting for a problem it fits
Letting the model send, pay, or delete on day one
No logging, so nobody can say what it did last Tuesday
Building for the founder's idea of the process instead of what the team actually does
Selling "AI" instead of the outcome the client already wants

Starter checklist

One problem, one owner on the client side
Access to the systems involved, with least-privilege credentials
Trigger, steps, tools, guardrail written down before building
Every run logged (input, output, action, timestamp)
Human approval on anything that sends, pays, or deletes
A before/after number agreed upfront