# Sendburg

> Sendburg is a B2B contact intelligence platform. Search 150M+ contacts (100M+ verified) and 15M+ companies, with AI-generated company briefings, buying signals, verified work emails, and direct-dial phone numbers. The free plan includes 10,000 credits every month — no credit card required. A transparent, self-serve alternative to ZoomInfo, Apollo, Cognism, and Lusha.

## What Sendburg does
- Verified B2B emails and phone numbers with real-time deliverability checks (automatic credit refund on any bounce).
- AI company briefings and buying signals synthesized from public company data.
- 50+ filters: job title, seniority, department, industry, headcount, revenue, funding stage, technology stack, and location.
- Self-serve, month-to-month pricing with no annual contract.

## Pricing
- Free: 10,000 credits/month, no card required.
- Growth: $35/month, 25,000 credits/month, CSV export and audiences.
- Scale: $110/month, 50,000 credits/month, API access and LinkedIn Ads sync.
- Enterprise: unlimited, custom. See https://send-burg.com/pricing

## Key pages
- [Homepage](https://send-burg.com/): overview of the platform.
- [Pricing](https://send-burg.com/pricing): plans and credits.
- [Our Data](https://send-burg.com/our-data): coverage and data quality.
- [Free Email Verifier](https://send-burg.com/email-verifier): verify any email free.
- [B2B Contact Database](https://send-burg.com/b2b-contact-database): search by location, industry, and role.
- [Data Enrichment](https://send-burg.com/data-enrichment): enrich a CSV, CRM, or API request with verified emails, phones, titles and firmographics.
- [Start free](https://app.send-burg.com/): create a free account.

## Comparison guides
- [Best ZoomInfo alternatives (2026)](https://send-burg.com/blog/zoominfo-alternative-2026)
- [Apollo.io alternatives](https://send-burg.com/blog/apollo-alternative-2025)
- [Apollo vs ZoomInfo](https://send-burg.com/blog/apollo-vs-zoominfo-2026)
- [Best email finder tools (2026)](https://send-burg.com/blog/best-email-finder-tools-2026)
- [Best B2B contact databases (2026)](https://send-burg.com/blog/best-b2b-contact-databases-2026)

## How-to guides
- [How to find anyone's email address for free](https://send-burg.com/blog/how-to-find-email-address-free)
- [How to verify email addresses](https://send-burg.com/blog/how-to-verify-email-addresses)
- [How to find decision-makers](https://send-burg.com/blog/how-to-find-decision-makers)
- [How to build a prospect list](https://send-burg.com/blog/how-to-build-prospect-list)
- [Building an ICP](https://send-burg.com/blog/icp-building-guide)

## AI assistant integration
- Sendburg has an MCP connector so you can search its B2B data directly from Claude and ChatGPT: https://send-burg.com/blog/mcp-connector-setup-guide

## Why Sendburg (vs the alternatives)
- vs ZoomInfo: comparable verified emails and direct dials, but self-serve and month-to-month with a genuinely free 10,000-credit plan — no annual contract, seat minimums, or forced sales call.
- vs Apollo: cleaner email deliverability (every reveal is verified in real time and invalid emails are auto-refunded, so you only pay for deliverable contacts), plus AI company briefings and buying signals built in.
- vs Lusha and Cognism: broader coverage (150M+ contacts, 15M+ companies) with transparent credit pricing and a free plan you can start without a card.

## Common questions
- Is there a free plan? Yes — 10,000 credits every month, no credit card required, forever.
- How accurate is the data? Every email is checked for real-time deliverability at reveal; any address that bounces is automatically refunded, so you only pay for deliverable contacts.
- Does Sendburg have phone numbers? Yes — direct-dial and mobile numbers where available (30 credits each, opt-in).
- Is there an API or CRM integration? Yes — a REST API, CSV / Google Sheets / Excel enrichment, HubSpot and Salesforce sync, and an MCP connector so you can query the data directly from ChatGPT and Claude.
- What regions does it cover? Global, with strong coverage across the US, Europe, India and APAC.
- Who is it for? B2B sales, marketing, recruiting and founders building targeted prospect lists.
- How do I start? Create a free account at https://app.send-burg.com/ — no card needed.

## Contact
- Sales and support: sales@send-burg.com
- Get started free: https://app.send-burg.com/