Amplemarket
An all-in-one sales engagement platform that finds leads, runs multichannel outbound sequences (email/social/phone/voice), and optimizes email deliverability.
Search people by criteria
Query a person database by title, seniority, function, geo or company filters and get a list back.
24 listings. Catalog build: 2026-10-17.
Which tool fits this job?
Compare the tools below against the input you have, the output you need, and the systems you already use. This list includes tools with and without MCP support.
These matches come from recorded vendor claims. They are a shortlist to investigate, not a performance ranking. A tool's overall test label does not prove it was tested for this task.
Questions this page helps you explore
- Find people matching a title and location
- Search for contacts by job title
- List decision makers at these companies
- Build a prospect list from filters
- Who are the vps of sales at these accounts
Before you choose
- Check the stated capability against the exact result you need.
- Confirm coverage, freshness, limits, and total cost in the current vendor documentation.
- Test a small sample from your own workflow before committing.
- If an agent will do the work, check API or MCP access separately.
Listings are alphabetical. Open a record for dated sources and research notes.
Read this solution shortlist as JSONAmplemarket (Duo Copilot)
An all-in-one sales platform (lead gen + multichannel engagement + deliverability) with an AI agent layer ("Duo Copilot") that detects buying signals, writes and A/B-tests email copy (including AI voice-cloned voice notes), runs multichannel sequences, and suggests meeting follow-ups.
Apollo.io
A combined B2B contact database (265M+ contacts) and sales engagement platform in one product - prospect search/filtering, email and call sequencing, and contact/organization enrichment.
Artisan AI (Ava)
An AI agent ("Ava") that finds and enriches B2B leads, writes and sends personalized outreach, handles replies, and books meetings - marketed as running outbound "end to end."
Cognism
A B2B contact and company database and sales intelligence platform, positioned around GDPR/CCPA-compliant data for EMEA-focused selling, with a browser extension for LinkedIn/website prospecting and human-verified phone numbers ("Diamond Data").
Coresignal
Sells structured B2B datasets and APIs (company, employee/people, job-posting records) scraped and normalized from public and professional-network sources, delivered as bulk datasets or pay-per-call enrichment APIs.
Crustdata
A real-time API for company and person firmographic/growth data (headcount trends, funding, tech stack, web traffic, social signals), positioned as infrastructure for time-sensitive GTM triggers and agent-built prospecting workflows.
Crustdata
Aggregates real-time company and people data (250+ data points per company from 15+ sources - funding, headcount, web signals, social, reviews) plus a "Watcher API" for near-real-time hiring/funding/event alerts, covering 60M companies and 1B+ people.
Datagma
An all-in-one B2B enrichment platform that finds work emails and verified mobile phone numbers, appends firmographic company data, and offers a Sales Navigator export/Chrome extension for pulling prospect data directly from LinkedIn.
Explorium
Aggregates roughly 50 third-party data sources into one API/platform for business and prospect lookup (firmographics, contacts, technographics, business events), claiming coverage of 150M+ companies and 800M+ contacts.
Fiber AI
B2B search and enrichment APIs for finding companies and people by structured filters or natural language, then revealing work emails and phone numbers with live LinkedIn data.
Instantly
Cold email sending platform providing mailbox infrastructure, warmup, deliverability management, sequencing, and lead sourcing.
Lead411
A B2B contact and company database with verified emails, direct dials, and growth/intent triggers, queryable by search or by an enrichment API.
lemlist
Multichannel sales engagement platform combining lead database/enrichment, email/LinkedIn/call/SMS sequencing, and a unified inbox.
Luru
An AI SDR platform per its current site copy - lead discovery/enrichment with intent signals, personalized multi-channel outreach (email, LinkedIn, phone), objection handling, and meeting booking.
Lusha
A B2B contact and company database (300M+ profiles) accessed via a browser extension, web prospecting platform, and bulk CSV/API enrichment for finding direct dials, emails, and company data.
People Data Labs
A raw person/company data API that returns profile records (name, job history, education, skills, social handles, contact fields) matched by identifiers like email, name, or LinkedIn URL, plus SQL-style bulk search over its dataset.
Prospeo
A B2B contact database/lookup tool that finds verified work emails and mobile phone numbers for a given person or domain and returns basic firmographic data (headcount, industry, tech stack) for companies; also supports filtered people/company search.
Regie.ai
An AI agent that sources prospects and buying signals, writes messages trained on the user's voice/pitch, and runs multi-channel (email, LinkedIn, phone) sequences with automated follow-up.
Seamless.AI
A B2B contact and company database/prospecting tool that lets users search and pull emails, phone numbers, and firmographic data from a claimed 1.9B+ contact / 121M+ company index, plus basic list-building, outreach/campaign sending, and CRM sync.
Unify
A hybrid signals-plus-agent platform: AI agents build targeted account/prospect lists from 40+ data sources, write personalized outbound copy, and run multi-channel sequences triggered by intent signals ("plays").
UpLead
A B2B contact database and prospecting tool (vendor claims 160M+ contacts, 95% data accuracy) for building lead lists with verified emails, direct dials, and firmographic/technographic filters, with a browser extension and CRM integrations.
Waalaxy
Chrome-extension-based LinkedIn (+ email) prospecting tool that automates invitations, messages, and multi-step campaigns, with a built-in prospect finder.
ZoomInfo
A B2B contact/company database and go-to-market platform (500M+ contacts, 100M+ companies) built from web crawling, public filings, and human researchers, used for prospecting, account research, and lead enrichment.