Search 300M+ contacts across 35+industry-leading data providers — then Gripwise cuts any account it can’t give you a dated, sourced reason for.

Integrated with 35+ industry-leading providers · 1 credit per email, 25* per mobile, misses free*Business phone numbers from Google Maps listings cost 1 credit each.
How the waterfall works
Hunter
Findymail
LeadMagic
Wiza
Kitt
Datagma
AI Ark
Fiber AI
Enrich Layer
Aviato
CompanyEnrich
Apollo
QuickEnrich
PredictLeads
Adyntel
The Companies API
Trestle
MillionVerifier
Scrubby
Lusha
Prospeo
Icypeas
ContactOut
Tomba
Leadsforge
Dropleads
Limadata
Crustdata
Ocean.io
Exa
People Data Labs
Coresignal
Sumble
Diffbot
Openmart
HLR Lookup
BounceBan
LinkedIn
Google Maps
Indeed
Glassdoor
Yelp
Trustpilot
Tripadvisor
Product Hunt
Google Ads
Shopify01What you can ask for
Tell Grip Agent who you want and why now. Grip Scout finds the companies and people, Grip Radar checks each one for the signal, and anything without it is cut.
Team
Hiring for a role



Posted a Head of Sales role this month
Headcount growth


Sales team grew 30% this quarter
New leader in the seat


New VP Marketing, 60 days in
Champion moved jobs


A past buyer joined a new company
Money
Raised funding


Closed a Series A in the last 90 days
Running ads


14 live Google search ads this month
New location


Opened a second office in Denver
Online store


Shopify store doing steady volume
Product
Tech stack change


Added Salesforce, still on Mailchimp
Product launch


Launched on Product Hunt this week
Using a competitor


Runs a rival tool on their website
Changed their pricing


New pricing page went live last week
Intent
On your website


Read your pricing page three times
Engaged on LinkedIn

Commented on your latest post
Talking about the problem

Posted on LinkedIn about the pain you solve
Unhappy reviews




“Never called back”, nine times
The point of the list
A list exists to tell you what to say and who should say it. Every other tool blasts. Gripwise qualifies the lead first, cites the source, and only then writes. Anything that ships without that is just contact data with extra steps.
02What an account carries
Four of these you can buy somewhere. The fifth is built from your own team's mailboxes and LinkedIn accounts, and it's the reason the same list performs differently for you than for a competitor.

Upload a CSV and Gripwise runs the same pipeline over it — verifying, enriching, disqualifying and checking every row against your team’s network.
One script tag names the companies already on your site, so warm accounts join the same pipeline as everyone else.
03How a list gets built
01Describe
No boolean query builder. Describe the customer, the trigger and the region the way you'd explain it to a new hire, and refine from the first fifty results.
02Build
Accounts are found, matched and enriched at query time, then scored against your definition so the ranking reflects fit rather than alphabet.
03Qualify
Each account gets a fact sheet with sources and dates. Anything without a defensible reason to contact is rejected — visibly, so you can argue with it.
04Sequence
What's left flows straight into a multi-channel sequence, with each message written from the facts in that account's brief rather than a template.

04What gets thrown away
Every tool advertises how many contacts it finds. This is the part that actually moves your reply rate — and the part you should judge us on.

Smaller lists, on purpose
A researched list of four hundred accounts will out-perform a bought list of forty thousand, and it won’t cost you your sending domain to find out.