Never Run Out Of Buyers To Sell To.

500M+

Contacts

100M+

Mobile Numbers

50M+

Companies

All Products
Prospect

Access verified contact and company data to build pipeline faster.

Chrome Extension

Pull verified contact details from LinkedIn, without leaving your tab.

Email Deliverability

Email Verifier
Check the validity of an email address

Email Finder Coming Soon

Find any professional’s email address.

Verify, warm up, and protect your sender reputation before you hit send.

Outreach Coming Soon

Build sequences, automate follow-ups, and turn contacts into customers.
Company

About Us

The story behind ReachStream and where we're headed next.

Directory

Browse verified companies and contacts across our database.

Our Team

Meet the people building ReachStream.

Become a Data Partner

Contribute your data and earn from every verified match.
Pricing
Resources

Plug In. Power Up. Perform.

Embed high-quality B2B data directly into any database, system, workflow, or application to enable scalable integration and real-time usability.

Trusted Security & Compliance Standards

ISO

27001:2022

SOC 2

Type ii

GDPR

Compliant

PIPEDA

Compliant

DPDPA

Compliant

CCPA

Compliant

STEP 1

Sync Your CRM

Plug the Reach API into your existing CRM in minutes, no migration or data exports required.

STEP 2

Automatic Data Enrichment

Reach API performs automated enrichment of contact records, filling in missing fields with verified B2B data.

STEP 3

Data Updates in Real-Time

With Reach API, new emails, and company updates are tracked and reflected in your records automatically.

STEP 4

Your Team Takes Action

Sales, marketing, and recruitment teams stay productive with complete, verified data built into their existing CRM.

Enrich Data On The Go

Stay ahead with continuously updated data, ensuring you never miss an opportunity.

What You Get with Reach API

Unified, real-time B2B data for enrichment, prospecting, and GTM automation, powered by Reach API.

Structured Data Access

Clean, structured queries for targeting and enrichment

What you get

Used for:

Enrichment, targeting, segmentation, prospecting, automation

Usage Visibility & Credit Insights

Transparent control over data usage as you scale

What you get

Used for:

Cost control, usage monitoring, scaling, budgeting, operational planning

Smart Data Enrichment

Improve the data in your existing CRM records.

What you get

Used for:

Enrichment, CRM maintenance, data refresh, data hygiene, lifecycle updates

Pre-Request Data Insights

Plan usage with visibility into available data.

What you get

Used for:

Usage planning, enrichment optimization, workflow efficiency, cost control, targeting validation

Flexible Delivery via API or Webhooks

Fits seamlessly into your existing architecture.

What you get

Used for:

Real-time updates, data sync, automation, integrations, workflow orchestration

Platform APIs & Docs

Leverage flexible APIs to unlock verified companies and contact data for enrichment, prospecting, and scalable GTM operations.

Track & Optimize Usage

See credit usage across workflows, track consumption in real time, and manage costs efficiently while scaling with visibility across all connected teams.

Estimate & Optimize

Estimate available data before making requests to enable smarter planning and reduce unnecessary data requests across teams and evolving business scenarios.

Access & Enrich

Retrieve accurate, structured data on demand and integrates easily into existing systems to power enrichment and prospecting workflows without disrupting current tools or processes.

Refresh & Scale

Update and enhance CRM records with verified B2B data to enable continuous improvement at scale across pipelines, regions, and go‑to‑market teams.

Loved by Sales Teams Worldwide

Turn cold outreach into meaningful business conversations. Rated and recommended by professionals who expect more

4.8/5 | GDPR Compliant

See ReachAPI in Action

Here’s a quick walkthrough to learn how to use ReachAPI, access verified data, and streamline your workflows.

3-minute customer testimonial

Generate an API Key

Use a secure API key to authenticate requests and access ReachStream Prospect data in server-side workflows.

4.8/5 rating on G2 | GDPR Compliant | SOC 2 | ISO 270001

Data You Can Rely On

Reach API delivers reliable and high-quality data that growing
companies can depend on.

0 %

Email Deliverability

We verify emails so your messages land in the right inboxes.

0 M+

Verified B2B Contacts

Access global data across industries and companies of all sizes.

0 M+

Company Profiles

Pull firmographic details like industry, size, and revenue alongside every contact.

0 Days

Continuous Data Refresh

Stay updated automatically as contacts move between roles or companies.

< 0 Mins

Average Setup Time

Integrate your CRM and start enriching your data immediately.

Frequently Asked Questions

1. What is Reach API used for?

Reach API is used to access and enrich verified B2B contact and company data directly within your CRM or backend systems. It supports enrichment, prospecting, and automated go-to-market workflows with structured, reliable data.

2. How does Reach API enrich existing CRM data?

It scans existing CRM records and updates missing or outdated fields with verified contact and company information without creating duplicate records.

3. What kind of data does Reach API provide?

It provides verified emails, phone numbers, job titles, seniority, company details, industry, size, revenue, location, technology signals, and more.

4. How does authentication work with Reach API?

You authenticate requests using a secure API key that can be generated instantly, used in server-side workflows, and rotated or revoked at any time.

5. Can Reach API integrate with existing systems?

Yes, it is designed to work with existing CRMs and backend systems without requiring architectural changes, supporting both real-time and batch workflows.

6. How does usage tracking work in Reach API?

The API provides visibility into credit consumption and data usage, helping teams monitor costs and prevent unexpected overages as they scale.

7. Is Reach API compliant with data security standards?

Yes, Reach API is designed with security best practices, including secure authentication, controlled access via API keys, and encrypted communication. It is built to support safe usage in production environments.

8. Does Reach API provide standardized values or a history of my past requests?

Yes. The Predefined Values endpoint returns standardized values, like job titles, industries, and SIC codes, so your searches map cleanly to real data in the system. The Batch List endpoint gives you an audit log of every batch you’ve created, so you can track and revisit past requests.