Best B2B Software Directories & Marketplaces (2026)

#1Featured

ThomasNet

1.4M suppliers

North America's largest industrial sourcing and supplier discovery platform — 1.4M+ verified B2B suppliers.

#2Featured

G2

100M+ buyers/yr

World's largest B2B software review marketplace — 100M+ buyers research vendors here annually.

#3

Capterra

50M+ visitors/yr

Gartner-owned software discovery platform with 2M+ verified reviews across every B2B category.

#4

TrustRadius

In-depth B2B tech reviews trusted by enterprise buyers and analysts.

#5

Software Advice

Gartner's buyer-guidance platform pairing SMBs with vetted B2B software.

#6

GetApp

Gartner Digital Markets discovery site for SaaS comparison and ratings.

#7Featured

Product Hunt

5M+ users

Discovery platform where 5M+ tech professionals find and discuss new products daily.

#8

SaaSHub

Independent SaaS discovery and alternatives directory.

#9

AlternativeTo

Crowdsourced software alternatives database used by procurement teams worldwide.

#10

Crozdesk

European B2B software comparison and buyer-intent platform.

#11

StackShare

1M+ companies

Discover what tech stacks 1M+ companies use — invaluable for ABM and competitive intel.

#12

BuiltWith

Technology lookup and lead-list builder for B2B sales teams.

#13

Owler

Competitive intelligence and B2B account-research platform.

#14

ZoomInfo Community Edition

B2B contact and company database used by 35,000+ revenue teams.

#15Featured

Crunchbase

75M+ users/yr

Definitive private-company database for sales, BD, and investor research.

#16Featured

Futurepedia

5M+ visits/mo

Largest AI tools directory — 5M+ monthly visits from buyers researching agentic workflows.

#17

There's An AI For That

Curated database of 14,000+ AI tools indexed by use case.

#18

AITools.fyi

Daily-updated discovery feed for AI agents, copilots, and automation tools.

#19

Toolify.ai

Ranked AI tool directory with deep filters for B2B buyers.

#20

BetaList

Early-stage B2B SaaS launch directory — ideal for founder discovery.

#21

SaaSworthy

Rankings, comparisons, and pricing intel across 30,000+ SaaS products.

#22

AppSumo

1M+ buyers

Lifetime deal marketplace where 1M+ founders discover GTM and AI tools.

#23

Indie Hackers Products

Public revenue and growth data for thousands of bootstrapped B2B SaaS.

#24

G2 Stack

Tech-stack intelligence and buyer-intent signals built on G2's review data.

#25

Datanyze

Technographic and contact data for B2B sales prospecting.

#26

Hunter.io Directory

Email discovery and verification used by 4M+ sales pros.

#27

LinkedIn Sales Navigator

Industry-standard B2B prospecting platform with 1B+ profiles.

#28Featured

Clutch

B2B services marketplace and ratings platform — top-tier domain authority.

#29

GoodFirms

Research-backed reviews of B2B services and software providers.

#30

SourceForge Business

Business-software comparison portal with 30M+ monthly visitors.

#31

SaaS Genius

Editorial reviews and tool roundups for B2B operators.