There's a category of small business software that sits in the gap between "spreadsheet" and "full CRM". It gets called different things in different places: lead tracker, lead management sales software, sales pipeline tool, simple CRM. The labels don't matter much. The question that does matter is whether you need one, and whether what you need is the lighter version or the full CRM.
This piece is for people sitting in that gap. You know your spreadsheet has stopped working but you're not sure you need the kind of CRM that needs a setup project. Here's how to think about it. There's a fuller piece on lead tracking and sales pipeline for the broader picture.
A lead tracker, at its lightest, does four things.
It captures leads from wherever they come in: form submissions, manual entry, imports. It assigns them to someone on the team. It tracks where each one sits in your sales process. And it nudges you to follow up.
That's it. No project delivery features. No advanced reporting. No marketing automation. Just the bit that stops leads from falling on the floor.
Examples in this category include things like Pipedrive at its lightest tier, Streak (which lives inside Gmail), Folk, Attio's simpler views. Some businesses use Notion or Airtable to similar effect. The common thread is light setup, low cost, and a focused job.
Specific situations where the lighter tool is the right call.
When your business is essentially transactional. You sell, you fulfil, you move on. No long-term relationship to maintain, no repeat work to manage, no ongoing engagement after the sale. A lead tracker handles the sales side and your operations live elsewhere.
When the team is small and the volume is low. One or two salespeople, fifty or fewer active leads in flight. A full CRM is overkill at this scale. The lighter tool keeps the friction down.
When you're early-stage and you don't yet know what your sales process looks like. A lighter tool lets you experiment, change your pipeline structure casually, and learn what you need before committing to a heavier setup.
When you've tried full CRMs and they've felt heavy. Some businesses genuinely don't need what a full CRM offers, and the lighter category exists for them.
Four signs the lighter tool is no longer enough.
The first is the team-size signal. Once you're past three or four people who touch the same leads, a lighter tool starts to creak. Permissions, shared visibility, team-level reporting, all become harder than they should be.
The second is the volume signal. Past a hundred or so active records, the lighter tools start to feel limiting. Search gets slower, filtering gets clunkier, and the simplicity that was an advantage starts to be a constraint.
The third is the delivery signal. If you've started to win the kind of work that has a delivery phase (projects, ongoing client relationships, repeat engagements), the lighter tools stop following you past the sale. You need a CRM that handles both sales and delivery, not just sales. The piece on using a CRM for project management goes into this further.
The fourth is the integration signal. Once your sales tool needs to talk to your accounting tool, your email marketing, your calendar, and your document storage, the lighter tools start to feel isolated. Full CRMs have deeper integration ecosystems.
If you've hit two or more of these signals, the lighter tool is probably costing you more than it's saving.
The interesting truth is that some lead trackers have grown up into capable CRMs, and some CRMs are light enough to function as lead trackers. The category boundaries have blurred.
For small UK service businesses, the practical question isn't lead tracker versus CRM in the abstract. It's whether you need a tool that handles both your sales pipeline and your post-sale work, with proper team collaboration, in a way you can rely on for years.
If yes, you're looking at a full CRM (Capsule, HubSpot, Pipedrive at its higher tiers, Zoho). The full guide to Capsule is one place to start, and the broader guide to CRMs for UK small businesses covers the full spectrum from light to heavy.
If no, you're looking at a lighter tool, and you can come back to the question when your needs change.
The mistake I see most often is choosing a heavy CRM when the business genuinely needed something lighter, then never using most of what you paid for. The reverse mistake (choosing too light and outgrowing it) is more common but easier to recover from.
If you're not sure which side of the line you sit on, the related piece on whether you need a CRM yet walks through the symptoms in more detail.
If you're stuck between lighter and heavier options, a CRM Audit is the cheapest way to get a structured second opinion. An hour with me, a written summary, no obligation to engage further.
If you'd rather just talk it through, a discovery call is the no-pressure first conversation.
Either way, the right time to make this decision is when you can see yourself outgrowing your current setup but you haven't yet hit the wall. A small bit of forethought now saves a much bigger migration later.