AAI Growth Lab
AI Workflows Intermediate 20 minutes to build

Lead Form → CRM → Email Sequence

Turn a website form submission into a scored CRM contact and a five-email nurture sequence that runs itself — built in about 20 minutes with HubSpot, Zapier and ChatGPT.

Difficulty
Intermediate
Completion time
20 minutes to build
Time saved
4–6 hours per week, plus the leads you stop losing
Start Workflow Jump to prompt library

Workflow overview

Speed to first response is the single strongest predictor of whether an inbound lead converts. Most small businesses reply in hours or days, and the ones that reply in minutes win disproportionately.

This workflow removes the human from the timing-critical part and keeps them for the part that needs judgement. The form triggers enrichment and scoring, the CRM record builds itself, the welcome email lands immediately, and a five-email sequence keeps the conversation alive.

The scoring step is what makes it more than an autoresponder. Hot leads get flagged for a same-day personal call; everyone else gets nurtured automatically until they raise their hand.

Goal

Make sure every new lead gets an instant response, a scored CRM record, and a nurture sequence — without anyone remembering to do it.

Best for: Small businesses and freelancers getting 5–100 enquiries a month with no dedicated sales resource.

Required AI tools

HubSpot

Free CRM for contacts, deals, tasks and email sequences.

Zapier

Connects your apps so the workflow runs without you.

ChatGPT

The reasoning and writing engine at the centre of every workflow.

The workflow at a glance

1
Form submitted
2
Enrich & score
3
CRM record
4
Welcome email
5
Nurture sequence

Step-by-step guide

Work through the steps in order. Every prompt is copy-and-paste ready — swap the bracketed parts for your own details.

1Build a form that asks the right things2Score and enrich the lead automatically3Create the CRM record and route hot leads4Write the welcome email and nurture sequence5Load the sequence and set the conversion rules
1

Build a form that asks the right things

HubSpot 4 min

Create a HubSpot form with five fields at most: name, email, company or context, what they need, and timeline. Timeline is the field most people omit and the one that predicts conversion best. Every extra field costs you completions, so cut anything you will not act on.

Prompt

Fields to include: 1. First name (required) 2. Email (required) 3. Business or context (required) 4. What do you need help with? (dropdown, your 4–5 real service categories) 5. When do you need this? (dropdown: This month / 1–3 months / Just researching) Embed on your landing page and set the form to create a contact. Leave phone number optional — requiring it typically reduces completions.

What you should get back

A short, high-completion form whose answers directly power scoring and sequence selection later.

2

Score and enrich the lead automatically

ChatGPT 5 min

In Zapier, trigger on the form submission and pass the answers to ChatGPT. Ask for a numeric score, a tier, and a one-line rationale using a scoring rubric you define explicitly. A defined rubric produces consistent scores; asking it to 'rate this lead' produces noise.

Prompt

Score this inbound lead for [BUSINESS], which sells [OFFER] at [PRICE RANGE]. Rubric (total 100): - Timeline: this month 40 / 1–3 months 25 / researching 5 - Need matches our core offer: exact 30 / adjacent 15 / outside 0 - Business signals suggest budget fit: strong 20 / unclear 10 / poor 0 - Detail and effort in their answer: high 10 / low 3 Return exactly: SCORE: [number] TIER: HOT (70+) | WARM (40–69) | COLD (under 40) SEQUENCE: which of our sequences fits — [A: ready to buy] / [B: educate] / [C: long-term] WHY: one sentence FIRST_LINE: one personalised opening sentence referencing their specific answer Lead: [FORM FIELDS]

What you should get back

A consistent score, a tier, a sequence assignment and a genuinely personalised opening line for the welcome email.

3

Create the CRM record and route hot leads

HubSpot 4 min

Write the score, tier and rationale onto the HubSpot contact as properties, then branch. HOT leads create a high-priority task due within two hours and post to Slack or send you a text; everything else flows silently into the sequence. This is where a small business gets enterprise-grade responsiveness for free.

Prompt

Zapier steps: 1. HubSpot — Create or Update Contact lead_score = {{SCORE}}, lead_tier = {{TIER}}, sequence = {{SEQUENCE}}, scoring_note = {{WHY}} 2. Paths: HOT → HubSpot Create Task, due in 2 hours, priority HIGH, title "Call {{name}} — score {{SCORE}}" + Slack message to #sales WARM → enrol in Sequence B COLD → enrol in Sequence C

What you should get back

A fully populated CRM contact, an urgent task for anyone worth calling today, and automatic enrolment for everyone else.

4

Write the welcome email and nurture sequence

ChatGPT 5 min

Generate the whole sequence in one pass so the arc builds rather than repeating. The welcome email must go out within five minutes and reference their actual answer — that single personalised line is the difference between an autoresponder and a reply. Every subsequent email should be useful on its own, even if they never buy.

Prompt

Write a five-email nurture sequence for [BUSINESS] selling [OFFER] to [AUDIENCE]. Email 1 — immediate: confirm receipt, open with {{FIRST_LINE}}, set expectations for what happens next, give one immediately useful resource. Under 120 words. Email 2 — day 2: teach one specific thing that helps them whether or not they buy. Under 180 words. Email 3 — day 5: a proof story — a customer like them, the problem, what changed, one number. Under 180 words. Email 4 — day 9: handle the biggest objection honestly, including who we are not right for. Under 160 words. Email 5 — day 14: a direct, low-pressure ask with two options — book a call, or tell us to stop. Under 100 words. Rules: plain language, no "just checking in", one CTA per email, subject lines under 45 characters, and each email must stand alone.

What you should get back

Five emails with a clear arc — acknowledge, teach, prove, address doubt, ask — each with a short subject line and a single call to action.

5

Load the sequence and set the conversion rules

Zapier 3 min

Load the emails into HubSpot sequences and set the exit conditions: any reply, any booking, or an unsubscribe stops the sequence immediately. Then add a re-score step — when a contact clicks the pricing link or books a call, bump their tier and create a task. Behaviour is stronger evidence of intent than anything they typed in a form.

Prompt

Configuration checklist: 1. Exit conditions: reply received, meeting booked, or unsubscribe — all stop the sequence. 2. Send window: weekdays 09:00–17:00 local only. 3. Add a Zap: HubSpot email link click on the pricing page → update lead_tier to HOT → create a task due same day. 4. Weekly review: filter contacts where lead_tier = WARM and last activity is over 30 days, and enrol them in a quarterly check-in. 5. Confirm your unsubscribe link and privacy notice appear in every email.

What you should get back

A live sequence that stops the moment a human engages, escalates on real buying behaviour, and stays compliant.

Copy-and-paste prompt library

Every prompt used in this workflow, in one place. Tap copy and paste straight into your tool of choice.

Prompt 1 — Lead scoring

Score this lead out of 100 using this rubric: timeline 40/25/5, need match 30/15/0, budget signals 20/10/0, answer detail 10/3. Return SCORE, TIER (HOT 70+/WARM 40–69/COLD under 40), SEQUENCE, WHY in one sentence, and FIRST_LINE personalised to their answer.

Prompt 2 — Welcome email

Write an immediate welcome email under 120 words: open with the personalised first line, confirm what happens next and when, give one immediately useful resource, one CTA, subject line under 45 characters.

Prompt 3 — Five-email nurture arc

Write emails 2–5: teach something specific (day 2), a proof story with one number (day 5), honest objection handling including who we are not for (day 9), a direct low-pressure ask with an easy exit (day 14). Each stands alone, one CTA, plain language.

Prompt 4 — Objection email

Our leads hesitate most about [OBJECTION]. Write an email that states the objection plainly, gives the honest answer including trade-offs, names who we are genuinely not right for, and offers one way to test us cheaply.

Prompt 5 — Re-engagement

Write a single re-engagement email for leads who went quiet 60 days ago. Under 90 words. No guilt, no "circling back". Give one new reason to reply now and an explicit option to be removed.

Prompt 6 — Sequence audit

Here is my sequence and its open, click and reply rates: [DATA]. Identify which email loses people, rewrite its subject line five ways, and tell me whether the timing gaps should change.

Expected output examples

Scored lead

SCORE: 78 TIER: HOT SEQUENCE: A WHY: Needs a booking system live this month and described a specific problem with their current provider. FIRST_LINE: "Sounds like the double-booking issue is costing you more than the software is."

Welcome email

Subject: Got it — here's what happens next Sounds like the double-booking issue is costing you more than the software is. I'll come back to you personally before 5pm today with two options and honest pricing. In the meantime, here's the two-minute checklist we use...

Objection email (day 9)

Subject: When we're the wrong choice We're not right for you if you need something live this week, or if you're happy managing bookings by phone. If either is true, say so and I'll stop emailing. If not, here's the honest trade-off...

Escalation task

Call Priya Nandan — score 78 · Due in 2 hours · Priority HIGH · Note: clicked pricing link twice, timeline this month.

Real-world example

Freelance web developer, 20 enquiries a month

A solo developer was replying to enquiries in the evenings, usually one to two days later, and converting roughly one in ten.

After building this, the welcome email went out within two minutes of submission, and the scoring step surfaced the three or four leads a month worth calling the same day rather than treating every enquiry identically.

The unexpected win was the day-nine objection email, which openly said who he was not right for. Several leads replied to that email specifically, saying it was the reason they chose him. Conversion moved from around 10% to 22% over three months, with no increase in enquiry volume.

If you're a student

Freelancing alongside study? Build the light version — form, welcome email and a three-email sequence. It means enquiries get an instant professional response even when you are in a lecture, which is exactly when they tend to arrive.

If you run a business

Review the sequence audit prompt monthly with your real open and reply rates. Most sequences lose people at a single email, and fixing that one email usually beats writing new ones.

Best practices

  • Keep the form to five fields. Every extra field measurably reduces completions.
  • Always ask for timeline — it is the strongest single predictor of conversion.
  • Define an explicit scoring rubric so scores stay consistent across leads.
  • Send the welcome email within five minutes, personalised to what they actually wrote.
  • Make every nurture email useful even to someone who never buys.
  • Set exit conditions on reply, booking and unsubscribe before you enrol a single contact.

Common mistakes

  • Treating every lead identically

    Someone buying this month and someone browsing need different responses. Without scoring, the urgent lead waits behind the researcher.

  • A welcome email that says nothing

    "Thanks, we'll be in touch" wastes the highest-attention moment you will ever have with that lead. Give something useful immediately.

  • Sequences that keep sending after a reply

    Nothing damages credibility faster than an automated nudge arriving after a real conversation started. Exit conditions are mandatory.

  • Ignoring consent and unsubscribe rules

    Marketing email requires a lawful basis, a clear unsubscribe link and a privacy notice. Build it in from day one, not after a complaint.

Variations

No-CRM starter version

Use a Google Form, a Google Sheet and Gmail via Zapier. You lose scoring properties and reporting but keep instant response and the sequence — enough for the first fifty leads.

Booking-first flow

Replace the form with a calendar booking link for HOT leads and keep the sequence only for those who do not book. Fewer steps between interest and conversation.

Event or course sign-ups

Swap the sales arc for a preparation arc: what to bring, what you will learn, a reminder, and a post-event follow-up with the next step.

Frequently asked questions

Do I need HubSpot specifically?

No. The pattern works in any CRM with contacts, properties, tasks and sequences — Pipedrive, Zoho, Brevo or even Airtable plus an email tool. HubSpot's free tier just covers all of it in one place.

Is AI lead scoring reliable?

It is reliable when you give it an explicit rubric, because it is applying your rules rather than judging. Review a sample of scores monthly and adjust the rubric weights based on which leads actually converted.

How many emails should a sequence have?

Five is a good default for considered purchases. Shorter for low-price offers, longer for enterprise. What matters more is that each email is independently useful.

What about GDPR and CAN-SPAM?

Have a lawful basis for the emails, state clearly on the form what they are signing up for, include a working unsubscribe link in every message, and honour opt-outs immediately. Link your privacy notice on the form itself.

What does this cost to run?

HubSpot's free CRM, Zapier's starter plan and a few dollars of API usage cover well over a hundred leads a month — far less than the value of a single recovered deal.

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