Fiber Review 2026
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
Fiber alternatives
Other Prospecting & Lead Data tools worth comparing.