BlitzAPI gives GTM teams a real-time API toolbox for B2B contact enrichment, email validation, and company data at scraping-level cost.
What is BlitzAPI?
BlitzAPI is a collection of high-performance B2B data APIs designed for Growth, Revenue, and Operations teams. It takes company domains, job titles, or location criteria as input and returns verified contact records, work emails, phone numbers, and firmographic data. The platform runs on a cloud-based API infrastructure and is built by the BlitzAPI team.
Key Features
- Smart ICP Targeting — Algorithm ranks and prioritizes decision‑makers based on ideal customer profile criteria so you get only the most relevant contacts.
- Verified Email & Phone Enrichment — Retrieves and verifies work emails and direct phone numbers using real‑time sources; includes direct‑dial mobile numbers (US coverage only in the Unlimited Phone plan).
- Catch‑All Email Validation — Validates catch‑all domains with >98% accuracy in real time, reducing bounces and protecting sender reputation.
- People and Company Enrichment — Enriches company profiles and individual contacts through a single API call; access 360M+ verified B2B contacts and 60M+ company records.
- Waterfall ICP Filtering — Stops data retrieval automatically once a preset quota of qualified contacts is met, reducing waste and cost.
- No‑Code Integrations — Works with Make, Zapier, N8N, Clay, Salesforce, HubSpot, Airtable, and Google Sheets via API or pre‑built connectors.
Who is it for?
- GTM agencies and RevOps teams — Automate lead enrichment and email validation directly into their CRM or automation platform (e.g., Salesforce, HubSpot, Airtable).
- Outbound sales teams — Build prospect lists with verified work emails and direct phone numbers for cold email and multi‑channel outreach.
- Growth teams at SaaS companies — Run ICP‑targeted campaigns, enrich inbound leads, and validate catch‑all email domains without manual data cleaning.
What can you do with BlitzAPI?
- ICP‑targeted lead generation: Input a company domain and job title filter; get a ranked list of decision‑makers with verified emails and phone numbers ready for outreach.
- Cold email scalability: Use the Catch‑All Email Validation feature to pre‑screen domains with >98% accuracy, then enrich verified contacts at 5 requests per second.
- Firmographic enrichment: Pass a company domain to pull industry, employee count, revenue, and location data to segment accounts for ABM or lead scoring.
Pricing
BlitzAPI offers a freemium model: new users receive 100 free credits to test all APIs upon signup. Paid plans start at $399/month (Unlimited Leads), $499/month (Unlimited Email), and $599/month (Unlimited Phone Numbers), each with unlimited usage within their category.
FAQ
Is BlitzAPI free to start?
Yes. You get 1,000 free credits immediately upon signing up (the FAQ mentions 100 free credits; the site CTA offers 1,000). The free credits let you test any API endpoint without a credit card.
Do I need a developer to use BlitzAPI?
Not necessarily. While the product is API‑first, it integrates with no‑code tools like Make, Zapier, N8N, and Airtable, so non‑technical teams can set up workflows using the provided documentation and ready‑made connectors.
How does BlitzAPI ensure email deliverability?
BlitzAPI validates emails against real sources and performs real‑time catch‑all checks with >98% accuracy. It also regularly re‑verifies its contact database to reduce bounce rates and protect sender reputation.
What data coverage does BlitzAPI offer?
BlitzAPI provides access to 360M+ verified B2B contacts and 60M+ enriched company profiles across all major markets. Phone number coverage is currently US‑only in the Unlimited Phone plan.
