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Leadspace

leadspace.com

From $49/mo Free plan WebAPIBrowser extension
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Spec score 9.0 #3 of 58 in Customer Data Platforms

What it is

Leadspace provides real-time B2B data intelligence to help organizations identify buyers, prioritize opportunities, and execute go-to-market strategies. It combines CRM, marketing automation, product data, or data lakes with more than 30 embedded third-party B2B data sources. The platform creates unified company and contact profiles that can include buying centers, technographics, intent, and firmographics. AI captures firmographic, technographic, behavioral, and intent signals, then uses models to score fit and intent and prioritize leads. Enriched intelligence can be sent to CRMs, marketing automation platforms, data warehouses, ad platforms, and other go-to-market tools; named destinations include Salesforce, Marketo, HubSpot, Eloqua, Snowflake, and BigQuery. Leadspace is available through web, API, and extension access, with real-time profiles, identity resolution, audience activation, and data ingestion. Its listed security measures include encrypted storage and transfer, role-based access control, multi-layer authentication, and continuous vulnerability monitoring. Leadspace states compliance coverage for GDPR, CCPA, and SOC 2 Type II. Starter is free and includes one seat, 25 credits per day, and 100 exports per month. Solo costs $49 a month and Pro $89 a month, both billed annually, with one seat each. Enterprise pricing is custom.

Spec sheet

What it does
Leadspace provides a B2B go-to-market data intelligence cloud that unifies, enriches, scores and activates buyer data.Read 15 Oct 2026 · leadspace.com
Product
Leadspace provides real-time data intelligence to help B2B organizations identify buyers, prioritize opportunities, and execute go-to-market strategies.Read 8 Oct 2026 · leadspace.com
Audience
Leadspace describes its platform as built for modern GTM teams and says enterprise organizations use it across technology, SaaS, services, and fintech.Read 8 Oct 2026 · leadspace.com
Free plan
The Starter Sidekick plan is listed at $0 and includes 25 credits per day and 100 monthly CSV and CRM exports.Read 8 Oct 2026 · leadspace.com
API
The v4 Single Direct API uses HTTPS, JSON, bearer authentication and the apigw.leadspace.com endpoint.Read 15 Oct 2026 · support.leadspace.com
Integrations
The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server.Read 15 Oct 2026 · leadspace.com
Security
Leadspace states that integrations use authentication and encryption protocols, continuous monitoring, anomaly detection, audits and penetration testing.Read 15 Oct 2026 · leadspace.com
Compliance
Leadspace states that its compliance coverage includes GDPR, CCPA, and SOC 2 Type II.Read 8 Oct 2026 · leadspace.com
Support
The Sidekick Enterprise plan includes dedicated support.Read 8 Oct 2026 · leadspace.com
Headquarters
Palo Alto, California, United StatesRead 23 Sep 2026 · leadspace.com
Activation
The platform pushes enriched intelligence into CRMs, marketing automation platforms, data warehouses, ad platforms, and other GTM tools.Read 8 Oct 2026 · leadspace.com
AI scoring
Leadspace provides AI-driven ICP-fit, persona-match, purchase-likelihood, engagement, territory and product-interest scores.Read 15 Oct 2026 · leadspace.com
API limits
API responses include errors for insufficient credits, expired credentials, rate-limit breaches and server failures.Read 15 Oct 2026 · support.leadspace.com
API throughput
The v4 Single API documentation specifies a maximum rate of 30 transactions per second, or 1,800 records per minute.Read 15 Oct 2026 · support.leadspace.com
Bulk API
Leadspace documents a Bulk API capable of processing up to 500 records per API call.Read 15 Oct 2026 · support.leadspace.com
Buyer graph
The platform combines first-party data with more than 30 embedded third-party B2B sources into a unified buyer graph.Read 15 Oct 2026 · leadspace.com
Buyer profiles
Leadspace builds unified company and contact profiles that include buying centers, technographics, intent, and firmographics.Read 8 Oct 2026 · leadspace.com
Cloud certifications
Leadspace says its Google Cloud environment has SOC 1/2/3, ISO 27001/17/18, PCI and HIPAA certifications.Read 15 Oct 2026 · support.leadspace.com
Company headquarters
Leadspace's current official contact address is 228 Hamilton Avenue, Palo Alto, California.Read 15 Oct 2026 · leadspace.com
Company legal name
Crunchbase identifies the legal name as Leadspace, Inc., also known as Data Essence.Read 15 Oct 2026 · crunchbase.com
Company size and founding
LinkedIn lists Leadspace as privately held, founded in 2010, headquartered in San Francisco and employing 51–200 people.Read 15 Oct 2026 · linkedin.com
Data unification
The platform combines CRM, marketing automation, product data or data lakes with 30+ embedded third-party B2B data sources.Read 8 Oct 2026 · leadspace.com
Deployment model
Leadspace is presented as a managed cloud service; no self-hosted deployment or open-source licence is documented.Read 15 Oct 2026 · leadspace.com
Developer documentation
The support center has dedicated release notes, developer guides, administration guides, user guides and getting-started material.Read 15 Oct 2026 · support.leadspace.com
Funding
A 2021 Crunchbase News report said Leadspace had raised about $100 million and had fewer than 100 employees.Read 15 Oct 2026 · news.crunchbase.com
HubSpot requirement
The HubSpot integration requires access to third-party webhooks through a Data Hub Professional license and a registered Leadspace user.Read 15 Oct 2026 · support.leadspace.com
Inbound enrichment
Inbound Marketing Intelligence enriches and scores records inside Marketo, Eloqua and HubSpot workflows.Read 15 Oct 2026 · leadspace.com
Input requirements
Company enrichment requires an account name, while person enrichment generally uses first name, last name and company, email, website or LinkedIn data.Read 15 Oct 2026 · support.leadspace.com
Limit: integration and product gaps
A Gartner reviewer reports Salesforce bulk-enrichment failures, missing contact-enrichment capabilities and manual work caused by product gaps.Read 15 Oct 2026 · gartner.com
Limit: matching and freshness
G2 reviewers report imperfect lead-to-account matching, fuzzy matches, occasional database mismatches and uncertainty about update frequency.Read 15 Oct 2026 · g2.com
Limit: privacy complaint
A Trustpilot reviewer alleged that Leadspace published a personal email address and questioned its privacy-law compliance.Read 15 Oct 2026 · trustpilot.com
Named integrations
The company names Salesforce, Marketo, HubSpot, Eloqua, Snowflake, and BigQuery as destinations for activated intelligence.Read 8 Oct 2026 · leadspace.com
Outage history
Leadspace's public incident page reports no incidents for March, April or May 2026.Read 15 Oct 2026 · status.leadspace.com
Plan limits
The pricing comparison lists one seat for Starter, Solo, and Pro, while Enterprise has custom seats and custom export volume.Read 8 Oct 2026 · leadspace.com
Praise: data quality
G2 reviewers repeatedly praise accurate, current contact data, enrichment, lead scoring and consolidated buyer profiles.Read 15 Oct 2026 · g2.com
Praise: usability and coverage
TrustRadius reviewers repeatedly describe the interface as easy to use and the database as broad for finding relevant contacts.Read 15 Oct 2026 · trustradius.com
Rating on Capterra
5.0 out of 5 from 2 reviewsRead 15 Oct 2026 · capterra.com
Rating on Chrome Web Store
5.0 out of 5 from 12 ratingsRead 15 Oct 2026 · chromewebstore.google.com
Rating on G2
4.3 out of 5 from 109 reviewsRead 15 Oct 2026 · g2.com
Rating on Gartner Peer Insights
4.3 out of 5 from 13 reviewsRead 15 Oct 2026 · gartner.com
Rating on Trustpilot
3.2 out of 5 from 1 reviewRead 15 Oct 2026 · trustpilot.com
Rating on TrustRadius
8.3 out of 10 from 30 reviewsRead 15 Oct 2026 · trustradius.com
Real-time signals
Real-time Signals captures firmographic, technographic, persona, behavioral, intent and buying-group activity and continuously updates profiles.Read 15 Oct 2026 · leadspace.com
Segmentation and activation
Users can build segments, score fit and intent, and send data to sales, marketing, advertising, analytics and other systems.Read 15 Oct 2026 · leadspace.com
Signals and scoring
Its AI captures firmographic, technographic, behavioral, and intent signals and uses models to score fit and intent and prioritize leads.Read 8 Oct 2026 · leadspace.com
SmartForms
SmartForms uses a JavaScript tag and hidden form fields to enrich submissions in existing marketing and CRM forms.Read 15 Oct 2026 · support.leadspace.com
Unified profiles
Unified Profiles join people, companies and buying groups with identity, hierarchy, intent, technology, behavior and data-quality attributes.Read 15 Oct 2026 · leadspace.com

Plans and prices

Starter Free Free forever 25 credits / day · 100 exports / month (CSV & CRM) · LinkedIn and social activity · tech-stack data · revenue data · target-audience fit score · buying-group intelligence · AI queries Read 15 Oct 2026 · leadspace.com
Solo $49 a month Billed annually 1,500 credits / month · 1,000 exports / month (CSV & CRM) · Starter features · contact details · bulk reveal · AI queries Read 15 Oct 2026 · leadspace.com
Pro $89 a month Billed annually 3,500 credits / month · 2,500 exports / month (CSV & CRM) · Solo features · AI queries Read 15 Oct 2026 · leadspace.com
Enterprise Priced on request Custom Custom credit allocation · unlimited exports · full credit rollover · dedicated support · advanced API · AI queries Read 15 Oct 2026 · leadspace.com

Every Leadspace plan and price →

Strong points and limits

Strong points

  • Combines internal data with 30+ third-party sources
  • Profiles include buying centers and intent
  • Named activation destinations include Salesforce and Snowflake
  • Free Starter plan includes 100 monthly exports

Limits

  • Starter, Solo, and Pro each have one seat
  • Solo and Pro are billed annually
  • Enterprise pricing is custom

Who it suits

Leadspace suits B2B go-to-market teams that need unified buyer profiles, lead scoring, and activation into their existing tools. Its plans distinguish a free single-seat option from annual paid plans and custom enterprise terms.

Verdict

Leadspace connects B2B profile building and scoring with activation across named CRM, marketing, and data destinations. Check credit and export allowances alongside the one-seat limit on the listed individual plans.

Where Specifiction places it

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