Clean vs Leadspace
Clean
tryclean.aiLeadspace
leadspace.comSide by side
| Figure | Clean | Leadspace |
|---|---|---|
| Price from | — | $49/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 0 | 4 |
| Spec score · Ideal Customer Profile Software | 7.5 (#16) | 8.8 (#3) |
| Buyer profiles | Clean provides verified work email and phone details for contacts and displays the evidence behind each prospect. | Leadspace builds unified company and contact profiles that include buying centers, technographics, intent, and firmographics. |
| Integrations | The maker lists LinkedIn, Gmail, HubSpot, Granola, and Attio integrations. | The listed ecosystem includes Salesforce, Marketo, HubSpot, Eloqua, Snowflake, BigQuery, REST API and an MCP Server. |
| Product | Clean finds B2B buyers from dated company records, ranks them against an ideal customer profile, identifies contacts, and shows evidence and warm introduction paths. | Leadspace provides real-time data intelligence to help B2B organizations identify buyers, prioritize opportunities, and execute go-to-market strategies. |
| Support | Clean lists [email protected] for support and says it typically replies within 1–2 business days. | The Sidekick Enterprise plan includes dedicated support. |
Plans
In their own words
Clean
Clean helps business-to-business teams identify prospective buyers by connecting company records to possible reasons to buy. Signals include loans, permits, customs shipments, supplier changes, and contract wins; each record keeps dated evidence that users can check. For each company, Clean can provide relevant contacts, their roles, verified work email and phone details, and possible warm paths through the customer’s network. It reads company websites and supplied documents to learn what a business sells and who might buy it. Clean supports account matching, firmographic filters, technographic data, and intent signals, with AI-assisted scoring. Integrations include LinkedIn, Gmail, HubSpot, Granola, Attio, Salesforce, Clay, Apollo, Outreach, Salesloft, LinkedIn Sales Navigator, Slack, Notion, and Gong. Gmail is optional and read-only, syncing threads only for selected prospects. Clean is a paid product operated by Clean AI Labs, Inc.; prospective customers book a demo to get access, and pricing is available on request.
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.