Build vs Buy Calculator
Is it cheaper to build your own visitor ID stack — or just buy it?
Adjust the inputs below to see the real cost of building vs buying Happierleads for your team.
Your context
Monthly website visitors
Unique visits / month
Avg. engineer hourly rate
Fully loaded cost (salary + overheads)
$ /hr
Happierleads plan (leads/mo)
How many identified visitors you need
What you'd need to build from scratch
Ongoing monthly costs if you build
Data provider subscriptions
IP resolution + firmographic data APIs
$
Cloud infrastructure (hosting)
CDN, serverless functions, storage
$
Maintenance time (hours/mo)
Bug fixes, data provider changes, uptime
hrs
Include GDPR/CCPA legal review?
One-time ~$2,000 legal cost (amortised over 2 yrs)
Include person-level ID (not just company)?
Requires additional data waterfall + matching layer
📌 Assumptions Build estimates are based on industry averages for a small B2B SaaS team. Initial build time: 6–12 weeks of engineering. Person-level identification requires additional data enrichment APIs beyond IP resolution. Legal compliance, CRM integrations, and lead scoring are not trivial and add significant ongoing cost. Happierleads price is based on your selected lead volume using our live pricing tier.
You save per month
$0
by choosing Happierleads over building
Build time saved: 6–12 weeks of engineering — that's $0 in eng salary alone.
🔨 Build — monthly running cost $0/mo
✅ Buy — Happierleads plan $0/mo
🔨 Build — initial engineering cost $0
Plus with Happierleads you get: person-level ID globally, AI lead scoring, CRM integrations, email sequencer, session recordings, GDPR compliance — all maintained and updated for you.
Start my free trial — no build required →14-day free trial · No credit card · 5 min setup





