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How to keep track of customers and customer information

To keep track of customers you need one shared record per customer: contact details, what they bought or asked for, every conversation, and what happens next. A spreadsheet works for a short list, but it breaks down once several people update it or you need reminders and history. A simple CRM keeps that record in one place, and an email marketing tool uses the same list to send updates and newsletters.

By Bill Belcamino · Page updated September 23, 2026 · Our methodologyResearched and fact-checked by the HelpCompare team

Price this for my team See the software it takes

Bottom line up frontby Bill Belcamino, founder of HelpCompare

Editorial assessment

Bottom line up front: When should a small business stop tracking customers in a spreadsheet?

Once more than one person edits it or follow-ups start slipping; a short list kept by one person is fine where it is.

Starting costs little: HubSpot's free CRM covers up to 2 users, Zoho CRM is free for up to 3 users and Salesforce's Free Suite has 2 users, while Pipedrive has no free plan and starts at $14/seat/mo.

The move only pays off if the data going in is clean. Pick one field that identifies a customer, usually the email address, dedupe on it before import, and agree simple entry rules for company names and phone numbers, because inconsistent typing is where duplicates come from in the first place. Name one person who owns data quality, and make the CRM the only list, synced to your email tool rather than copied, or customers who unsubscribe in one place keep getting mail from the other. Before you commit, export a few records with their history to prove you can get out again.

My read of the verified data on this page, checked against vendor sources on September 23, 2026. Disagree or spot an error? Tell Bill

How to keep track of customers and contacts, step by step

Gather customer details from your inbox, phone, spreadsheets and invoices into one list.
Agree on the fields you will keep for every customer and remove duplicates.
Import the cleaned list into your CRM or shared customer database.
Log every call, email and meeting against the customer record.
Set a follow-up task or date for every open conversation.
Sync the list with your email tool and review it for stale contacts regularly.

Why it matters

Capterra's (older, UK) study found 32% track customer info in spreadsheets and only 31% had CRM software. Source

The software this job takes

Which categories a job needs is Editorial assessment; the tools, prices and dates are Verified data.

Prices are each vendor’s published entry plan, recorded from its own pricing page and dated. The example column prices a team of 10: only per-user prices are multiplied; flat and per-account prices are shown as published. Change the team size in the finder.

You need this

CRM Software

A CRM keeps every customer, lead and deal in one place so nothing falls through the cracks.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
HubSpot	Free tier, from $20/seat/mo (Starter; $7/seat/mo new-customer promo, limited time)	Per seat	$200/mo$20 × 10 seats	YesYes — free CRM for up to 2 users, no card required	Sep 23, 2026Vendor pricing
Salesforce	Free Suite (2 users), from $25/user/mo	Per user	$250/mo$25 × 10 users	YesYes — Free Suite, 2 users, no card required	Sep 12, 2026Vendor pricing
Pipedrive	From $14/seat/mo	Per seat	$140/mo$14 × 10 seats	No	Sep 12, 2026Vendor pricing
Zoho CRM	Free (3 users), from $14/user/mo	Per user	$140/mo$14 × 10 users	YesYes — up to 3 users	Sep 17, 2026Vendor pricing

Compare all CRM Platforms pricing →Head to head:Salesforce vs Zoho CRM Pipedrive vs Zoho CRM Pipedrive vs Salesforce HubSpot vs Zoho CRM Pipedrive vs HubSpot HubSpot vs Salesforce14 switching guides Build a decision brief for these →

Often added

Email Marketing Software

Email marketing tools manage your list and send newsletters and campaigns.

Tool	Entry price (as published)	Billing unit	Example: team of 10	Free plan	Verified
Mailchimp	From $13/mo	Per account per month (up to 500 contacts)	$13/moFlat per account per month (up to 500 contacts); includes 3 logins, so more logins need a higher plan or extra users	Yes250 contacts / 500 sends per month	Sep 18, 2026Vendor pricing
Klaviyo	From $20/mo	Per account per month, priced by active profiles	$20/moFlat per account per month, priced by active profiles	Yes250 active profiles / 500 emails + $5 of SMS/MMS credit per month	Aug 11, 2026Vendor pricing
Constant Contact	From $12/mo (500 contacts)	Per account per month, billed monthly (up to 500 contacts)	$12/moFlat per account per month, billed monthly (up to 500 contacts); includes 1 login, so more logins need a higher plan or extra users	NoNo free plan — 30-day free trial (100 sends)	Sep 18, 2026Vendor pricing
ActiveCampaign	From $15/mo (1,000 contacts)	Per account per month, billed annually (1,000 contacts)	$15/moFlat per account per month, billed annually (1,000 contacts); includes 1 login, so more logins need a higher plan or extra users	NoNo free plan — trial available	Sep 14, 2026Vendor pricing

Compare all Email Marketing pricing →Head to head:ActiveCampaign vs Mailchimp ActiveCampaign vs Klaviyo Mailchimp vs Constant Contact Mailchimp vs Klaviyo8 switching guides Build a decision brief for these →

What to look for

Editorial assessment

Easy import from spreadsheets Check how the tool handles importing and de-duplicating your existing spreadsheet. Customer lists often start messy.
Email and calendar sync Look for automatic logging of emails and meetings to the right contact. If people must copy notes in by hand, the records stop being complete.
Follow-up reminders Check that you can assign a next step and due date to each customer. This is what stops leads and repeat buyers slipping through the cracks.
Pricing per user See whether the price is per user or per contact, and what happens as your list grows. A customer list tends to grow faster than the team.
Simple enough to keep using A CRM only works if everyone keeps it updated. Try the daily tasks, such as adding a contact and logging a call, before you commit.
Export your data Check that you can export all contacts and history. Your customer list is one of your most valuable business records.

Common mistakes to avoid

Staying in a spreadsheet too long Spreadsheets lose history, create conflicting copies and cannot remind you to follow up. Move once several people touch the list.
Importing a dirty list Duplicates and outdated contacts carried into a new tool make it look unreliable from day one. Clean the list first.
Tracking too many fields Long forms get skipped. Start with the few fields you actually use and add more later.
Separate lists for sales and email When the CRM and the email tool hold different lists, customers get wrong or duplicate messages. Keep one source and sync it.

What to settle before you buy

Who needs to see and update customer records?
Where do customer details live today: inbox, phone, spreadsheets, invoices?
Which fields do you really need for every customer?
Does the list need to connect to email marketing, invoicing or your website forms?
Who is responsible for keeping the data clean?
How will you handle customers asking to see or delete their data? Check what applies where you operate.

Ready to take it to whoever signs off?Turn your shortlist into a one-page decision brief with verified prices, or price the whole job for your team size.

Build a decision brief Open the finder

Frequently asked questions

How do I keep track of customers in Excel?

Use one row per customer with fixed columns for name, contact details, last contact date, notes and next step, and keep a single shared copy. It works for a small list. Once several people edit it or you need reminders and full history, a CRM is easier to keep accurate.

What is the best way to keep track of customers?

Keep one shared record per customer that holds contact details, history and a next step, and make logging each conversation a habit. A CRM does this for a team, and the finder for this job shows the software it takes.

What is a simple CRM for a small business?

A simple CRM stores contacts, companies, conversations and follow-ups without heavy setup. Of the 4 CRM tools we track, HubSpot, Salesforce and Zoho CRM list a free plan or free tier (limits are in the table above); Pipedrive does not. Check how many users and contacts the free or entry plan allows.

How much does a customer database for a small business cost?

It depends on the number of users and contacts. The table above shows each tool's verified entry price and billing unit.

How we built this page

We start from the job, not the product. The phrasings people search for this job (for example “how to keep track of customers”) come from our research into how small and mid-size teams describe it. Which software categories the job takes is our editorial judgment. Every tool, entry price, billing unit and date comes from HelpCompare’s open dataset, recorded from each vendor’s own pricing page; nothing is estimated, and where a vendor publishes no price we say so. We take no affiliate commissions and publish no scores of our own. See our methodology or download the data from Open Data.

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Source links on this site are checked every month; last check October 4, 2026. How sources are checked.

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How to keep track of customers and customer information

Bottom line up front: When should a small business stop tracking customers in a spreadsheet?

How to keep track of customers and contacts, step by step

The software this job takes

CRM Software

Email Marketing Software

What to look for

Common mistakes to avoid

What to settle before you buy

Frequently asked questions

How do I keep track of customers in Excel?

What is the best way to keep track of customers?

What is a simple CRM for a small business?

How much does a customer database for a small business cost?

How we built this page

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