# DataSend.ai

> B2B lead generation and cold email outreach platform for Central European markets — covering Slovakia, Czech Republic, Austria, Switzerland, Hungary, Poland, and Germany.

DataSend.ai provides access to a database of 9M+ Central European companies and 6M+ contactable companies (with at least one of: email, phone number, or website) across 7 countries: Slovakia (647K), Czech Republic (725K), Austria (1.28M), Switzerland (1.03M), Hungary (287K), Poland (2.1M), and Germany (3.1M). Users can search and filter the database, export leads, build automated multi-step cold email campaigns with AI-powered personalization, and manage their entire sales pipeline — all from one platform.

## Core Features

- Company Database: 9M+ companies across 7 Central European countries (SK, CZ, AT, CH, HU, PL, DE) with 6M+ verified contacts. Enrichment data includes revenue, employees, and board members where available (country-dependent).
- Advanced Filtering: Search by region, industry, revenue range, employee count, website score, business type (company/freelancer), and data availability (has email, has phone, has website, is e-shop). Filters support both include and exclude modes.
- Email Campaigns: Automated multi-step cold email sequences with configurable delays, daily sending limits with randomization, sending schedule, and multi-account rotation. Supports A/B sequence variants.
- AI Personalization: GPT-powered variables for campaign emails including personalized openers ({{ai_opener}}), grammatically correct city names for Slovak/Czech declension ({{ai_city}}), and industry references ({{ai_industry}}).
- Email Validation: Automatic pre-send email verification classifying addresses as Valid, Invalid (Bounce), or Unverified to protect sender reputation and reduce bounce rates.
- Unibox: Unified inbox collecting replies from all campaigns and email accounts. AI auto-classifies every reply by sentiment (positive/neutral/negative), interest level, urgency, and suggested next action.
- AI Reply Analysis: Every incoming reply is analyzed by GPT-4o-mini to determine interest, extract mentioned dates, forwarded contacts, and specific requests. Analysis is written in the same language as the email.
- Pipeline CRM: Lead management through 11 stages from New Lead to Closed Won/Lost, with priority levels, deal values, source tracking, and scheduled follow-up dates.
- Email Account Management: Connect unlimited SMTP/IMAP accounts, bulk import via CSV, health monitoring, category organization, and provider detection.
- Email Warmup: Automated sender reputation building for new email accounts. Gradual volume ramp over 30 days (2 to 40 emails/day), AI-generated realistic emails in Slovak/Czech, cross-provider pairing, spam folder rescue, and auto-reply with 70% probability for natural patterns.
- Calendar: Event management with 7 event types, Google Calendar OAuth sync, ICS feed subscription for Apple Calendar/Outlook, and pipeline lead linking.
- Analytics: Team performance tracking with outreach funnels, response rates, leaderboard, daily activity logging, and pipeline health metrics.
- AI Assistant: Built-in GPT-powered chat for cold email copywriting help, campaign optimization, and platform guidance.
- Daily Stats: Activity logging for calls (cold/warm/hot/incoming), meetings, emails, SMS, pipeline changes, closed deals, and daily mood rating.

## Supported Languages

The entire platform interface is available in Slovak, Czech, English, German, and Polish.

## Markets

Coverage across 7 Central European countries:
- Slovakia (SK): 647K companies, 640K contacts — full financial data (revenue, profit, EBITDA), employees, board members
- Czech Republic (CZ): 725K companies, 700K contacts — employees, board members
- Austria (AT): 1.28M companies, 661K contacts
- Switzerland (CH): 1.03M companies, 461K contacts
- Hungary (HU): 287K companies, 150K contacts
- Poland (PL): 2.1M companies, 1.3M contacts
- Germany (DE): 3.1M companies, 2.1M contacts

Enrichment data (revenue, employees, board members) availability varies by country. All countries include company registration data, contact information (email, phone, website), and industry classification.

## Pricing

- Živnostník (Starter): €79/month — 5,000 queries, 1,000 campaign emails, email support
- Zakladateľ (Business): €179/month — 50,000 queries, 5,000 campaign emails, priority support
- Enterprise: Custom pricing, contact info@datasend.ai

## Technical Details

- Built with Next.js, deployed on Vercel
- Backend: Node.js, Prisma ORM, PostgreSQL
- Payments: Stripe
- AI: OpenAI GPT-4o-mini for sentiment analysis, email generation, grammar checking, and warmup content
- Email: SMTP/IMAP with AES-encrypted credential storage
- Compliance: GDPR compliant, one-click unsubscribe, 256-bit SSL

## Links

- Website: https://datasend.ai
- App: https://app.datasend.ai
- Blog: https://datasend.ai/blog
- Contact: info@datasend.ai