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Fiber Review 2026

Prospecting & Lead Data·Lead Databases & Contact Providers·paidFree tierCore GTM

The freshest data APIs for AI sales and recruiting agents

What is Fiber?

Live data APIs for AI sales and recruiting agents, with continuously updated data on 40M+ companies, 850M+ people, and 35M+ jobs. Offers exclusive endpoints like reverse email-to-person lookup, partial-info search, real-time LinkedIn fetch, AI list building, and change trackers with webhook alerts.

Best for

Mixed

Use cases

  • Power AI sales/recruiting agents
  • Enrich CRM records
  • Build prospect lists with advanced filters

Key features

40M+ companies, 850M+ people, 35M+ jobs
Reverse email-to-person lookup
AI natural-language search
Real-time LinkedIn fetch
Email verification
Webhook trackers for changes

Pricing

Model
paid
Price range
Free trial (7 days); Prospector $300/mo, Growth $900/mo, Enterprise $2400/mo; bulk API and hosted DB tiers.
Free tier
Yes

Integrations

Fiber integrates with 4 tools including:

HubSpotSalesforceCRM via APIMCP

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