B2B Contact Database: Build Your Own With AI

Bought B2B contact databases go stale. ReachClaw's AI reads your website, searches public web pages for businesses that fit what you sell and saves each one with its name, role and the email on the page. You review the list first.

Connect your Gmail for free; lead search starts on the Solo plan at $6.99/mo.

Candidate · Frontend dev
Candidate · Designer
Candidate · PM
DraftsOrganized
Animated demo

Outreach to your own list, from your Gmail

Upload contacts as a CSV and the AI writes one email per person, ready for you to send.

Replies come back to your Inbox with a draft answer, so nobody is left hanging.

Real workflow example: Upload contacts as a CSV and the AI writes one email per person, ready for you to send. Replies come back to your Inbox with a draft answer, so nobody is left hanging.See flow

Instead of buying a list, have the AI search the web for the businesses you want

Build a Database from Your Research

You decide who goes in your contact database. Use LinkedIn Sales Navigator, industry directories, conference lists, or your own research to identify ideal prospects.

Verified Emails, Not Guesses

Every contact in your database gets verified before being added. ReachClaw cross-references business directories, company websites, and professional profiles to find current, accurate emails.

Unlimited Contact Storage

Store as many contacts as you want—thousands, tens of thousands, unlimited. Solo plan ($6.99/month) gives you unlimited storage with 500 emails per month (outreach quota).

Segment and Tag Your Contacts

Organize your B2B contact database by industry, job title, company size, territory, or custom tags. Create segments for different outreach campaigns: e-commerce contacts get one message, SaaS contacts get another.

Launch Campaigns Directly from Your Database

No need to export and import contacts to another tool. Select a segment from your database, write your email sequence, and launch campaigns directly in ReachClaw.

Keep Your Database Fresh Over Time

People change jobs. Companies get acquired.

How It Works

1

Identify Your Target Prospects

Use LinkedIn, industry directories, conference attendee lists, or your own research to build a list of ideal prospects. Export as CSV with names, companies, or LinkedIn URLs.

2

Upload and Enrich Your Contacts

Upload your CSV to ReachClaw. We find verified business emails, job titles, company data, and location for each contact.

3

Launch Campaigns and Grow Your Database

Segment your database (industry, job title, engagement level), select contacts for campaigns, and launch personalized email sequences. Track engagement, flag hot leads, and export to your...

Frequently Asked Questions

What's the difference between buying a contact database and building my own?

Purchased databases are full of outdated contacts (30-50% bounce rates), people who never consented to be contacted (spam complaints), and random prospects who don't fit your ICP. Building your own database means YOU choose every contact based on your targeting criteria, then ReachClaw finds and verifies their current emails. Your database is always fresh, GDPR-friendly (you chose to contact them), and highly targeted. Quality beats quantity every time.

How do I start building a B2B contact database?

Three steps: (1) Identify your ideal customer profile and build a list of target companies or people (use LinkedIn, industry directories, conference lists, your own research). (2) Upload that list to ReachClaw and let us find verified business emails. (3) Use those contacts for outreach campaigns and keep adding to your database over time. Most users start with 100-200 contacts and grow to thousands over 6-12 months. Your database becomes a permanent asset.

How do you verify that contacts are accurate?

ReachClaw finds business emails by cross-referencing company websites, business directories, and professional profiles. Then we verify deliverability—filtering out invalid addresses, catch-all domains, and bounce traps. Typical accuracy: 90%+, bounce rate: under 5%. We also let you re-verify your database quarterly to catch job changes, company moves, or email updates. Most purchased databases are 6-18 months old with 40%+ invalid contacts. We keep your database current.

Can I export my contact database to other tools?

Yes. Export as CSV anytime—full contact list or specific segments (industry, job title, engagement level, campaign). Common use case: Build your database in ReachClaw (research, email discovery, initial outreach), then export hot leads (people who replied or clicked multiple times) to your CRM for deeper relationship management. You own your data. No vendor lock-in.

How many contacts can I store?

Unlimited contact storage on all plans. Solo plan ($6.99/month) supports 500 emails per month (outreach quota), not storage limit. You can store 10,000 contacts and email 500 of them monthly, or store 1,000 and re-email them multiple times. Growth plan ($29.99/month) gives you 2,000 monthly emails. Scale plan ($69.99/month) supports 10,000 monthly emails. Storage is never the bottleneck—outreach volume is.

Can I share my database with my team?

Yes. Most sales teams build one central contact database and give multiple team members access. Tag contacts by territory, campaign, or stage. Track who emailed whom, when, and what the outcome was. Prevents duplicate outreach (two reps emailing the same prospect). Common setup: SDRs add 50-100 new contacts per week, sales managers review database quality monthly, everyone shares insights on what messaging works.

What happens when contacts leave their companies?

People change jobs. ReachClaw lets you re-enrich your database to catch updates—new email addresses, new job titles, new companies. Most users re-verify their top prospect lists quarterly. If someone's email starts bouncing, we mark it as invalid and suggest re-enrichment. Keeping your database fresh is easier than constantly buying new lists. Most contacts stay valid for 12-18 months, then need occasional updates.

Is building a B2B contact database legal?

Yes, when done correctly. ReachClaw only finds publicly available business contact information—emails listed on company websites, professional profiles, and business directories. We don't scrape personal data or hack into systems. You're responsible for complying with email laws (CAN-SPAM in the US, GDPR in Europe) when you reach out. Always include an unsubscribe link and honor opt-outs immediately. Building your own database based on YOUR research is far more compliant than buying random email lists.

How is this different from a CRM?

CRMs manage relationships with people you already know (existing customers, warm leads, deals in progress). A B2B contact database is where you store prospects BEFORE they become CRM contacts—people you've researched but haven't engaged yet, or early-stage cold leads. Common workflow: Build contact database in ReachClaw, launch outreach campaigns, when prospects reply or show interest, export them to your CRM for relationship management. Database = top-of-funnel, CRM = mid-to-bottom funnel.

Start Building Your Contact Database Today

Automate your email outreach with AI that actually knows your product.

Start Free

Connect your Gmail for free; lead search starts on the Solo plan at $6.99/mo.