“I've used LeadIQ, Seamless, and ZoomInfo but Amplemarket's waterfall enrichment data is twice as good. We very rarely get email bounces and our cold call connect rates hover around 10%.”
Nathan Mooney
GTM
Built for accuracy, not just coverage
Verified data your reps can act on
Waterfall enrichment, zero guesswork
Amplemarket checks multiple sources, validates results, and surfaces the best match. If something fails, you see why. No black boxes.
Fill every data gap without lifting a finger
Every lead gets a complete profile, wherever it came from. Amplemarket fills gaps: name, title, company, industry, location, phone, and more.
Data that stays accurate as people move
Contacts change jobs, emails go stale, companies evolve. Amplemarket re-enriches data so it reflects reality, not last quarter.
Protect deliverability with built-in validation
Every email and phone is validated before outreach. See what passed, what failed, and why, so your team only contacts verified leads.
CRM enrichment
Keep your Salesforce or HubSpot records complete and up to date without manual cleanup.
CSV enrichment
Upload any list and get it back enriched, verified, and ready for outreach.
API enrichment
Enrich contacts in any system via API. Send a request, get verified data back.
Calendar enrichment
Meeting attendees are automatically enriched so you always know who's joining.
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“Amplemarket's waterfall contact enrichment is solid and works well. It makes searching for prospects and adding them to sequences easy, with data I can actually trust.”
Vibhor Sharma
Sales Manager
How sales teams use B2B data enrichment
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“How do I enrich a lead list with missing contact data?”
You have a list from an event, a CRM export, or a partner, but it's missing emails, phone numbers, or company details. Here's how to fill every gap.
1
Go to Lists and click Upload List from CSV
2
Map your columns and choose whether to enrich and validate
3
Amplemarket fills in missing fields and validates every email, so your list is ready for outreach
“How do I know if an email or phone number is accurate before reaching out?”
You've found the right lead but need to trust the contact details before adding them to a sequence. Here's how Amplemarket shows you exactly what's verified.
1
Click Reveal on any email or phone number
2
See real-time validation as Amplemarket checks across multiple sources
3
Open the validation details to see what passed, what failed, and why
“The data enrichment is accurate, which is really important for us as we're launching a new product. Definitely worth the investment.”
Oliver Hannaford
Sales Lead
Frequently asked questions
1
What does Amplemarket's B2B data enrichment include?
Amplemarket enriches every contact with verified work emails, phone numbers, job title, LinkedIn profile, company name, domain, industry, employee count, location, and more. Each data point runs through a multi-source waterfall that checks and validates across multiple providers before returning the best match. Enrichment is included on all plans with no per-record credit charges.
2
How does Amplemarket verify emails and phone numbers?
Amplemarket runs every email and phone through a multi-source verification waterfall. Multiple providers are queried in sequence, results are validated, and only the best match is surfaced. If a result fails, the platform shows exactly what was attempted and why it didn't pass. This is how Amplemarket maintains under 3% email bounce rates and 96.5% phone number accuracy across markets.
3
What is Can I enrich a list I already have with missing data?the optimal length and timing for B2B sales sequences?
Yes. Upload any CSV to Amplemarket and the platform will match, enrich, and validate every lead automatically. You can start with as little as an email address or LinkedIn URL. Amplemarket fills in the rest, including name, title, company, phone, industry, and location. You can also choose to validate emails without enriching if your list is already complete but needs verification.
4
Does Amplemarket keep my B2B contact data accurate over time?
Yes. B2B data decays as people change jobs, companies rebrand, and emails go stale. Amplemarket continuously re-enriches records with 70M+ data updates every week, so your CRM and lists reflect current reality. This prevents stale contacts from clogging your pipeline and protects your outreach quality over time.
5
What systems can I enrich data in with Amplemarket?
Amplemarket enriches data wherever it lives. CRM records in Salesforce or HubSpot are kept up to date automatically. CSV lists can be uploaded and enriched directly. The enrichment API lets you enrich contacts in any external system. And calendar appointments are enriched automatically so you always have context on meeting attendees. Enrichment also powers every lead surfaced through Amplemarket's Searcher and Duo Copilot.
