50 Best Lead Generation Companies to Watch in 2026

The most prominent lead generation companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 1,936 companies tracked on Fsome.

1,936
Total Companies
$4.4B
Total Funding
$2.3M
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Crunchbase
Crunchbase is a predictive private company intelligence solution, powered by liv…
San Francisco 101 - 250 $106.5M Series D 2022-07-20
2
ON24
ON24 is a cloud-based Platform that makes easy to create, scale, and personalize…
San Francisco 251 - 500 $72.4M Series Unknown 2016-05-04
3
Apollo.io
Building the industry’s first fully agentic GTM platform, transforming how reven…
San Francisco 501 - 1K $251.3M Series D 2023-08-29
4
Clay
Clay is an AI-driven sales and marketing company that equips growth and sales te…
New York 101 - 250 $202.0M Series C 2025-06-13
5
Hyperbound
AI Sales Coaching & Role-Play Platform to Upskill Your Revenue Team | Built for …
San Francisco 11 - 50 $18.3M Series A 2025-09-15
6
Birdeye
Birdeye is an all-in-one Experience Marketing platform for multi-location busine…
Palo Alto 1K - 5K $93.0M Series C 2022-03-10
7
Kajabi
Kajabi operates as an all-in-one knowledge commerce platform designed to help bu…
Irvine 251 - 500 $550.0M Private Equity 2021-05-04
8
Scowtt
Scowtt is an AI-powered advertising optimization platform that convert leads int…
Kirkland 11 - 50 $12.8M Series A 2025-12-08
9
Affinity
Affinity is a relationship intelligence platform built to expand and evolve the …
San Francisco 251 - 500 $120.0M Series C 2021-09-09
10
Spara
Spara offers a GTM AI Agent Platform automating lead engagement, qualification, …
New York 11 - 50 $15.0M Seed 2025-09-15
11
Cognism
Cognism is a B2B sales acceleration software company that provides a marketing a…
London 501 - 1K $126.7M Series C 2022-01-13
12
Seamless.AI
Seamless.ai provides a sales automation software intended to organize contacts a…
Dublin 501 - 1K $75.3M Series A 2021-05-01
13
RocketReach.co
Your First-Degree Connection to Any Professional
Bellevue 51 - 100 $92.0M Series A 2020-08-01
14
WebFX
WebFX provides internet marketing, SEO, web design, and development services to …
Harrisburg 501 - 1K $6.4M Private Equity 2021-10-20
15
Fello
Fello activates your database with intelligent, automated marketing to keep lead…
Cleveland 101 - 250 $25.0M Debt Financing 2022-06-28
16
HG Insights
HG Insights uses advanced data science to provide B2B companies a better way to …
Santa Barbara 101 - 250 $18.3M Private Equity 2021-01-05
17
Jeeva AI
Jeeva AI provides a contact finder that identifies work emails and phone numbers…
San Francisco 101 - 250 $9.0M Seed 2025-12-01
18
Formstack
Formstack is a workplace productivity platform helps organizations digitize, aut…
Fishers 101 - 250 $425.0M Private Equity 2021-11-18
19
Docket
Human-like AI conversations for website visitors
Palo Alto 11 - 50 $20.4M Series A 2024-07-25
20
Micropep Technologies
Micropep Technologies is a biotech company that focused on biological alternativ…
Ramonville-saint-agne 11 - 50 $64.6M Series B 2024-09-26
21
11Sight
Conversational AI Agents for Automotive and Hospitality
Berkeley 11 - 50 $5.3M Series A 2024-01-01
22
Influ2
Influ2 is a contact-level ABM platform built for the reality of B2B sales: peopl…
Sunnyvale 101 - 250 $14.7M Series Unknown 2025-02-04
23
Dealfront
Dealfront is the go-to-market platform that provides data, applications, and ins…
Karlsruhe 101 - 250 $31.6M Debt Financing 2024-12-10
24
Origami Agents
Origami Agents is an IT and Internet firm offering AI research agents for findin…
San Francisco 11 - 50 $2.5M Convertible Note 2025-06-12
25
Unbounce
Unbounce is a drag-and-drop builder that allows users to create and publish cust…
Vancouver 101 - 250 $39.1M Series A 2020-06-17
26
WhiteBridge AI
WhiteBridge.ai is The Ultimate People Search & Research AI Tool
Vilnius 11 - 50 $6.6M Seed 2026-03-13
27
Success.ai
Success.ai: Supercharge your outreach infinitely with AI emails, 700M+ leads, un…
Sheridan 101 - 250 $10.0M Seed 2022-12-22
28
Bluebirds
Bluebirds is an AI-based data platform to find customer contacts that switched j…
San Francisco 1 - 10 $5.5M Seed 2023-10-18
29
Postal
The leading intelligent gifting platform helping thousands of businesses increas…
San Luis Obispo 101 - 250 $46.0M Debt Financing 2022-09-01
30
Mercator AI
Mercator AI is a real-time construction intelligence. Find and qualify new oppor…
Calgary 11 - 50 $4.5M Seed 2023-03-21
31
Expando AIΓäó
The AI Co-Pilot for Scalable Partner Ecosystems ’ Built for B2B Partnership Team…
Hong Kong 1 - 10 $294K Seed 2024-04-15
32
MadKudu
MadKudu is a predictive lead-scoring solution built exclusively for high-volume …
Mountain View 11 - 50 $27.1M Series A 2022-11-15
33
DeepSales
DeepSales is an AI BDR that automates ICP targeting, buyer discovery, and person…
Seoul 11 - 50 $5.1M Seed 2024-04-15
34
FullEnrich
Waterfall B2B Email & Phone Finder
San Francisco 11 - 50 $2.0M Seed 2025-01-01
35
Aptivio
Aptivio provides AI-based sales intelligence that identifies buyer intent and su…
New York 11 - 50 $8.2M Series A 2025-04-30
36
FunnelAI
FunnelAI is the most intelligent real-time customer search, discovery and engage…
San Antonio 1 - 10 $2.1M Seed 2019-03-27
37
Bizzy
Bizzy.org is an AI-driven B2B platform that provides real-time company insights …
Gent 11 - 50 $6.8M Seed 2025-06-19
38
Qiscus
Qiscus is a multichannel conversational platform specializing in chat and call t…
Singapore 101 - 250 $2.7M Series Unknown 2023-10-24
39
Omniscale.io
Omniscale.io enables DTC ecommerce brands to expand into retail and wholesale ch…
Houston 1 - 10 $100K Pre Seed 2024-03-20
40
Nyne.ai
Nyne.ai is an AI-powered intent data platform that uncovers real-time buyer sign…
San Francisco 11 - 50 $1.0M Seed 2026-03-13
41
Topo.io
Topo.io is a B2B SaaS company that develops AI Agents for Outbound that work alo…
Paris 11 - 50 $1.6M Pre Seed 2024-04-03
42
LeadGenius
LeadGenius is an end-to-end sales solution that provides companies with a way to…
Berkeley 11 - 50 $30.4M Seed 2019-09-27
43
Venta
Venta is an AI-worker for highly targeted outreach in Germany
Munich 1 - 10 $2.5M Pre Seed 2025-07-02
44
Fluent, Inc
Fluent empowers brands to acquire and retain customers across the entire omnicha…
New York 101 - 250 $48.3M Post Ipo Debt 2025-12-02
45
ENKI.AI
Enki is AI software that helps businesses discover the next perfect opportunitie…
San Francisco 11 - 50 $295K Pre Seed 2023-02-22
46
Evergrowth
Evergrowth offers AI-driven go-to-market solutions across sales, marketing, and …
Vilnius 11 - 50 $2.7M Pre Seed 2024-02-21
47
BuyerLink
BuyerLink is a leading marketplace for acquisition of locally targeted consumer …
Walnut Creek 51 - 100 $125.6M Debt Financing 2024-09-09
48
Ownly
Ownly is the real estate buyer's verification platform. Give buyer's a secure wa…
Calgary 11 - 50 $2.5M Seed 2022-10-03
49
Building Radar
Building Radar provides AI-driven updates by scanning the internet for construct…
Munich 101 - 250 $12.6M Series Unknown 2024-10-07
50
Accountstory
Accounstory gives sellers insights into their targets accounts. Join to get the …
San Francisco 1 - 10 $255K Non Equity Assistance 2023-07-13