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SPECIFICTION
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Leadspace vs SignalHire

Leadspace

leadspace.com

SignalHire

signalhire.com

Side by side

FigureLeadspaceSignalHire
Price from$49/mo$4.75/mo
Free planYesYes
Free trial—Yes
Open source——
WebYesYes
APIYesYes
Plans published48
Spec score · B2B Contact Data Providers8.9 (#6)8.8 (#10)
APIThe v4 Single Direct API uses HTTPS, JSON, bearer authentication and the apigw.leadspace.com endpoint.The API offers Person and Search endpoints, while Company API access is available on request through support.
Free planThe Starter Sidekick plan is listed at $0 and includes 25 credits per day and 100 monthly CSV and CRM exports.Yes
HeadquartersPalo Alto, California, United StatesWarsaw, Poland
IntegrationsThe listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server.The integrations page lists ATS, CRM, and other tools including Salesforce, HubSpot, Zoho Recruit, Pipedrive, Recruitee, and Ashby.
Plan limitsThe pricing comparison lists one seat for Starter, Solo, and Pro, while Enterprise has custom seats and custom export volume.The pricing page lists separate email-only, phone-only, and combined plans, and its Scale plan directs visitors to contact sales.
ProductLeadspace provides real-time data intelligence to help B2B organizations identify buyers, prioritize opportunities, and execute go-to-market strategies.SignalHire provides real-time verified personal and business emails and phone numbers for recruiters, sales professionals, and marketers.
SupportThe Sidekick Enterprise plan includes dedicated support.SignalHire lists [email protected] and a phone number, +1 209 437-3846, for questions.

Plans

Leadspace

  • StarterFree
  • Solo$49 a month
  • Pro$89 a month
  • EnterprisePriced on request

Leadspace pricing →

SignalHire

  • FreeFree
  • Emails$69 a month
  • Phones$69 a month
  • Emails & Phones$69 a month
  • Emails$57 a year
  • Emails & Phones$57 a year
  • Phones$57 a year
  • ScalePriced on request

SignalHire pricing →

In their own words

Leadspace

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.

Visit leadspace.com

SignalHire

SignalHire is a contact search and enrichment service for recruiters, sales professionals, and marketers. It provides professional email addresses and phone numbers, including direct-dial data, and lets users filter profiles by name, title, company, and location. Its database page describes more than 900 million professional profiles and more than 30 million companies. Users can enrich up to 1,000 profiles at a time, and SignalHire says it checks emails with third-party verification tools before displaying contact details. The service also offers multi-step email sequences with tracking, reply pauses, send windows, and analytics, using Outlook/Microsoft 365 or a company-domain mailbox. Its API has Person and Search endpoints; Company API access is available on request through support. The browser extension can find contact details on social and professional sites, with downloads linked for Chrome, Firefox, Edge, and Opera. Integrations include ATS and CRM tools such as Salesforce, HubSpot, Zoho Recruit, Pipedrive, Recruitee, and Ashby. The Free plan is free and provides 5 credits; installing the extension provides 10 free credits each month. The listed monthly paid plans are $69 a month.

Visit signalhire.com