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B2BEnrich vs StackWho

B2BEnrich

b2benrich.com

StackWho

stackwho.com

Side by side

FigureB2BEnrichStackWho
Price from$49/mo$79/mo
Free planYes—
Free trialYes—
Open source——
WebYesYes
APIYes—
Plans published42
Spec score · Technographic Data Software8.4 (#8)7.1 (#27)
DatabaseThe service says it provides access to more than 550 million professional contacts and 50 million companies.The site says StackWho tracks more than 689,020 companies and 1,486 technologies globally.
ProductB2BEnrich provides real-time B2B data enrichment through a REST API for developers and product teams.StackWho helps users find companies by their technology stacks and reach decision makers with verified contact details.
SecurityThe API documentation describes API-key authentication, data privacy controls, and HTTPS encryption for requests.StackWho says account data and saved lists are encrypted at rest and in transit, and that Stripe processes payments while StackWho does not store card details.
SupportThe documentation lists [email protected] for technical support and [email protected] for sales inquiries.The contact page says StackWho aims to respond to messages within 1–2 business days.

Plans

B2BEnrich

  • FreeFree
  • Starter$49 a month
  • Grow$149 a month
  • EnterprisePriced on request

B2BEnrich pricing →

StackWho

  • Pro$79 a month
  • FreePrice not published

StackWho pricing →

In their own words

B2BEnrich

B2BEnrich provides real-time B2B data enrichment through a REST API and web interface. It can turn emails, phone numbers, and profile URLs into professional profiles with job, company, and contact details. Company enrichment returns firmographic information such as industry, revenue range, employee count, headquarters, funding history, and technology stack. The service says its database includes more than 550 million professional contacts and 50 million companies. Email validation includes SMTP-level checks, deliverability scoring, disposable-address detection, MX validation, and breach-history checks. Requests and responses use JSON; the API uses API-key authentication and HTTPS encryption. CRM integrations include HubSpot, Salesforce, and Pipedrive, with Zapier, Make, or direct API connections available for other CRMs. The free plan includes 50 credits per month. Starter costs $49 a month for 2,000 credits per month, and includes a 7-day trial. Rate limits apply, and high-volume users can contact B2BEnrich about custom limits.

Visit b2benrich.com

StackWho

StackWho has no write-up on Specifiction yet; its figures are above.

Visit stackwho.com