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Tools · Fiber

Fiber

Verified contact data with zero bounce guarantee for outbound teams.

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Prospecting DataAI Sales ToolsData SourcesSales Tools
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Overview

What is Fiber?

Fiber provides sales and recruiting teams with verified emails and phone numbers drawn from a database of over 850 million people and 40 million companies. AI-driven search filters enable highly specific audience targeting that goes beyond standard LinkedIn queries. The platform guarantees zero email bounces and charges only for contacts successfully found.

Fiber is a contact and company data platform built for outbound sales and recruiting workflows. It aggregates information from more than 16 data providers and validates emails through an industry-optimized waterfall process, delivering a zero percent bounce guarantee. Users can search across 850 million individual profiles and 40 million company records using AI-powered filters to build hyper-targeted lead lists. The tool focuses exclusively on data enrichment and lead generation rather than broader marketing automation. One-click exports move enriched contacts directly into existing CRM systems. Pricing is based on contacts actually found, which keeps costs predictable compared to flat-rate competitors.

Fit

Ideal customer profile.

Sales, staffing, and growth teams at startups and mid-market companies that need accurate, verified contact data for outbound prospecting and recruiting.

  • Seed
  • Series A
  • SMB

Capabilities

Key features.

01

AI-powered search across 850M+ contacts

02

40M+ searchable company records

03

Zero percent email bounce guarantee

04

Waterfall email validation from 16+ providers

05

Verified emails and phone numbers

06

One-click CRM export

07

Real-time data enrichment and cleaning

08

Pay only for contacts found

09

Continuously updated database

Usage

How to use Fiber.

Teams start by defining their target audience using AI-powered search filters across company and contact attributes. Once the right profiles are identified, they export verified emails and phone numbers directly to their CRM with a single click. The platform validates every email through a multi-step waterfall process before delivery, so outbound sequences launch with clean data.

Cost

Pricing.

$250/ Pricing type not listed.

Starts at $300/mo for the Prospector plan with up to 3 seats and 30,000 contacts per year. No free trial available.

Prospector

$300.00

Growth

$900.00

Enterprise

$2400.00

At a glance

Quick facts.

Stack position
Prospecting Data
Category
AI Sales Tools, Data Sources, Sales Tools
Best for
Seed, Series A, SMB
Pricing
From $250/Pricing type not listed.

Subcategories

  • AI Data Provider
  • AI List Building
  • Prospecting Database

Questions

Frequently asked.

How do I get started with Fiber?

Create an account and use AI filters to search across 40 million companies and 850 million contacts. Export enriched records with verified emails and phone numbers directly to your workflow.

What does Fiber cost?

Plans start at $300 per month for up to 3 seats and 30,000 contacts annually. Enterprise tiers reach $2,400 per month with unlimited seats and 300,000 contacts, with annual discounts available.

Why should I pick Fiber over alternatives?

It costs roughly four times less than competitors like Clay or ZoomInfo while maintaining higher accuracy through multi-provider validation. The zero bounce guarantee reduces wasted outreach and protects sender reputation.

How does Fiber source and validate its data?

AI agents search and enrich contact data in real time by pulling from more than 16 providers. A waterfall validation process verifies every email before it reaches your list.

Is there a free version of Fiber?

There is no free plan or trial. All tiers are paid, with billing based only on contacts that the platform successfully finds and verifies.

Does Fiber offer partnership or custom data solutions?

The company works with RevOps, sales, and staffing teams to deliver tailored data programs. Dedicated account managers and custom API access are available on Enterprise plans.

Pick the tool. We run the system around it.

Fiber is one part of a stack. Phi builds and operates the revenue system the whole stack plugs into.