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Best Free Sales Intelligence Software

For growing companies, a Sales Intelligence Software becomes increasingly crucial. Startups and small businesses rely on Sales Intelligence Software to further grow their business. Aware of the financial and time investments involved, we've created a list of affordable Sales Intelligence options for small businesses. Check out our selection of free Sales Intelligence, backed by detailed reviews from actual users.

Last updated: August 27, 2025

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Advertising disclosure: Findstack offers objective, editorially independent comparisons to help you find the best software. Some links on this page are affiliate links — we may earn a commission when you visit a vendor through our links, at no additional cost to you. Affiliate relationships never influence our ratings, rankings, or reviews. Disclosure policy | Methodology

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Free Trial

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Product Details

AI-Enabled

API Available

CLI Available

Deployment

Cloud / SaaS / Web-Based (15)

Mobile iPhone (5)

Mobile Android (5)

Desktop Windows (5)

Desktop Mac (4)

Browser Extension (3)

Mobile iPad (3)

Desktop Chromebook (2)

On-Premise Windows (1)

On-Premise Linux (1)

Desktop Linux (1)

Features

Data Import/Export (11)

CRM Integration (10)

API Access (10)

Contact Management (8)

Data Enrichment (8)

Third-party Integrations (7)

Social Media Integration (6)

Lead Scoring (6)

Email Tracking (5)

Customer Segmentation (4)

Workflow Automation (4)

Sales Forecasting (4)

Lead Management (4)

Job title / seniority / department filters (3)

CRM / marketing automation integrations (3)

Filter

Clear all

Sort by:

Rating

Pricing

Free Plan

Free Trial

Deals Available

Product Details

AI-Enabled

API Available

CLI Available

Deployment

Cloud / SaaS / Web-Based (15)

Mobile iPhone (5)

Mobile Android (5)

Desktop Windows (5)

Desktop Mac (4)

Browser Extension (3)

Mobile iPad (3)

Desktop Chromebook (2)

On-Premise Windows (1)

On-Premise Linux (1)

Desktop Linux (1)

Features

Data Import/Export (11)

CRM Integration (10)

API Access (10)

Contact Management (8)

Data Enrichment (8)

Third-party Integrations (7)

Social Media Integration (6)

Lead Scoring (6)

Email Tracking (5)

Customer Segmentation (4)

Workflow Automation (4)

Sales Forecasting (4)

Lead Management (4)

Job title / seniority / department filters (3)

CRM / marketing automation integrations (3)

Our Picks

Seamless.AI

The AI sales platform that delivers verified data and intelligent automation — helping teams build relationships and close deals faster.

Visit website

Bookyourdata

Verified B2B contact data with no subscription; buy what you need.

Visit website

ZoomInfo

Visit website

Amplemarket

AI-powered sales automation software — build tools that help companies find, connect with, and close their ideal customers

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Save up to $900,000+ on the best SaaS and scale your business.

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10 free products available. View all Sales Intelligence Software

Crevio

Sponsored

Product is AI-enabled

API

Product provides an API

5.0

(1)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

50% OFF for 2 months

Crevio is an AI-powered platform that runs your business while you sleep. Describe what you want to se... Learn more about Crevio

Visit website

HubSpot Sales Hub

Product is AI-enabled

API

Product provides an API

4.4

(11,019)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

If you want to supercharge your sales process, Hubspot Sales Hub is a powerful and seamless solution t... Learn more about HubSpot Sales Hub

Visit website

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Similarweb

Product is AI-enabled

API

Product provides an API

4.5

(975)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

Similarweb is a digital data intelligence platform that aggregates web and mobile app performance, tra... Learn more about Similarweb

Visit website

Compare

Hunter

API

Product provides an API

4.4

(527)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

Hunter is a platform designed to help businesses search and verify the email addresses of prospective ... Learn more about Hunter

Visit website

Compare

Apollo.io

Product is AI-enabled

API

Product provides an API

4.8

(6,685)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

Apollo.io is software that is used by businesses to generate leads and manage customer relationships. ... Learn more about Apollo.io

Visit website

Compare

Amplemarket

Product is AI-enabled

API

Product provides an API

4.6

(209)

This is an aggregated rating from Findstack users and external review sites.

$600.00//month

There is no deal for this product

Amplemarket is a sales intelligence and sales engagement platform that combines lead generation, data ... Learn more about Amplemarket

Visit website

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RocketReach

Product is AI-enabled

API

Product provides an API

4.6

(651)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

RocketReach is a B2B contact discovery and sales intelligence platform that helps users find email add... Learn more about RocketReach

Visit website

Compare

Seamless.AI

Product is AI-enabled

API

Product provides an API

4.3

(1,309)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

Seamless.AI (Seamless) is a B2B sales intelligence and lead generation platform that functions as a re... Learn more about Seamless.AI

Visit website

Compare

Bookyourdata

API

Product provides an API

4.9

(218)

This is an aggregated rating from Findstack users and external review sites.

Free plan available

There is no deal for this product

Bookyourdata is a self-service B2B data and lead enrichment platform that provides verified business c... Learn more about Bookyourdata

Visit website

Compare

Splunk

Product is AI-enabled

API

Product provides an API

CLI

Product provides CLI

Free plan available

There is no deal for this product

Splunk is a comprehensive platform designed for searching, monitoring, and analyzing machine-generated... Learn more about Splunk

Learn more

Compare

FullEnrich

Product is AI-enabled

API

Product provides an API

Free plan available

There is no deal for this product

FullEnrich is a GTM data-infrastructure platform focused on real-time B2B contact enrichment. It provi... Learn more about FullEnrich

Visit website

Compare

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