FiberAI
Fiber AI is an AI-powered tool designed for startups to automate prospecting and outbound marketing. It functions similarly to Marketo but ...
Last verified:
What is FiberAI?
Fiber AI is a live data API platform that provides the freshest data for AI sales agents, recruiting agents, and growth products. It offers access to 40M+ companies, 850M+ people, and 30M+ jobs with continuously updated data. The platform replaces multiple API data vendors by aggregating data from 50+ providers including LinkedIn, BuiltWith, Crunchbase, Gartner, and others.
Key features include exclusive API endpoints nobody else has: reverse email lookup (work/personal email to person), search with partial/incomplete information, AI agents that build prospect lists from 100+ data sources, real-time LinkedIn company and profile information fetching, and waterfall email validation with bounce detection. The platform also offers webhook alerts for tracking company and people changes including job changes, hiring, layoffs, and social media activity. Fiber AI provides industry-optimized waterfalls across 16+ contact data providers with a 0% email bounce guarantee.
Fiber AI is designed for outbound sales teams (SDRs and BDRs), recruiting and staffing teams, AI sales agent builders, marketing teams running targeted campaigns, and companies building AI-powered products that need real-time data. Enterprises like HubSpot, Docusign, Ramp, Agent AI, and startups like Flatfile use Fiber AI to generate millions in pipeline while cutting contact data costs by 80%. The platform helps teams find leads that LinkedIn Sales Navigator and LinkedIn Recruiter can't find.
FiberAI pricing
Pricing model: Free
Fiber AI offers three main monthly plans (also available annually with 17% savings): Prospector at $300/mo ($250/mo annually) includes up to 3 seats and 15,000-180,000 credits per year (30,000 enriched contacts); Growth at $900/mo ($750/mo annually) includes up to 10 seats and 600,000 credits (100,000 enriched contacts); Enterprise at $2400/mo ($2000/mo annually) includes unlimited seats and 1,800,000 credits (300,000 enriched contacts). All plans include: complete API access, 0% email bounce guarantee, AI-powered prospecting, credits for reverse email lookup/CRM enrichment/AI search, and only charging when contact info is found. Enterprise adds priority support, dedicated account manager, custom higher rate limits, and custom API endpoints. Bulk API Search costs $2,000/mo for 1M search credits/month. Hosted Private Database has custom pricing. All plans include a 7-day free trial. Fiber guarantees at least 80% savings from current data vendors.
FiberAI pros
- 4x cheaper than Clay, Apollo, and ZoomInfo for verified emails and phones
- 10x cheaper than People Data Labs, Explorium, Cognism, and CoreSignal
- Better search than LinkedIn Sales Navigator and LinkedIn Recruiter
- Access to 40M+ companies, 850M+ people, and 30M+ jobs
- Exclusive reverse email lookup endpoint (email to person)
- Real-time LinkedIn company and profile information fetching
- AI-powered search with precise filters not available on competitors
- 0% email bounce guarantee with four layers of bounce detection
- Webhook alerts for 45+ change types including job changes and hiring
- Industry-optimized waterfalls across 16+ contact data providers
- Only pay for successful calls (data found), not failed attempts
- Complete API access including reverse lookup, enrichment, and live fetch endpoints
- Priority support with dedicated Slack channel on Growth and Enterprise plans
- 2.5x more people than CrustData (850M vs 350M)
- AI agents clean data in real-time when exporting contacts
- Granular search filters for education, past workplaces, seniority, location
- Bulk verified contact info with waterfall validation
- Trackers for monitoring companies and people with real-time webhook alerts
FiberAI cons
- No publicly listed free tier - only 7-day trial on paid plans
- Minimum $300/month starting price may be high for very small teams
- Volume-based pricing requires anticipating outbound usage to avoid overage
- Annual payment required for 17% discount (monthly plans cost more)
- Enterprise plan at $2400/month targets only large-scale operations
- Custom endpoints and higher rate limits require talking to sales
- Bulk API Search at $2000/month has high entry cost for 1M credits
- No free version available for individual users or hobbyists
- Private hosted database pricing is custom-only (not publicly disclosed)
Frequently asked questions about FiberAI
What is Fiber AI and what does it do?
Fiber AI is a comprehensive live data API platform providing the freshest data for AI sales agents, recruiting agents, and growth products. It offers access to 40M+ companies, 850M+ people, and 30M+ jobs with continuously updated data from 50+ providers including LinkedIn, BuiltWith, Crunchbase, and Gartner. Fiber AI replaces multiple API data vendors by providing exclusive endpoints like reverse email lookup, real-time LinkedIn fetching, AI-powered search with precise filters, and waterfall email validation with a 0% bounce guarantee.
How much does Fiber AI cost?
Fiber AI pricing starts at $300/month for the Prospector plan (15,000 credits/month, up to 3 seats). The Growth plan is $900/month (50,000 credits/month, up to 10 seats, priority support, 2x rate limits). Enterprise is $2400/month (150,000 credits/month, unlimited seats, dedicated account manager). Annual plans save 17%. Bulk API Search is $2,000/month for 1M search credits. All plans include a 7-day free trial. Fiber guarantees at least 80% savings compared to current data vendors.
Is there a free tier or free trial available?
Fiber AI offers a 7-day free trial on all paid plans but does not have a permanently free tier. The Prospector plan starts at $300/month with 15,000 credits per month. You must sign up for a paid plan to access the trial, and you only pay for successful calls where data is found.
What makes Fiber AI different from Clay, Apollo, and LinkedIn?
Fiber AI is 4x cheaper than Clay, Apollo, and ZoomInfo for verified emails and phones. It has better search than LinkedIn Sales Navigator and LinkedIn Recruiter with granular filters unavailable on those platforms (education, past workplaces, seniority, location, tech stack, funding). Fiber AI has 2.5x more people than CrustData (850M vs 350M), exclusive API endpoints like reverse email lookup and real-time LinkedIn fetching, and offers a 0% email bounce guarantee with four layers of bounce detection that competitors don't provide.
What API endpoints does Fiber AI offer that competitors don't have?
Fiber AI has exclusive API endpoints nobody else has: (1) Reverse lookup a work or personal email to a person - used for CRM enrichment when accounts sign up with personal emails; (2) Search for a person or company using partial or incomplete information; (3) AI agents that build comprehensive prospect lists from 100+ data sources; (4) Fetch real-time LinkedIn company information; (5) Fetch real-time LinkedIn profile information. These endpoints aren't available on Crustdata, People Data Labs, Apollo, Cognism, or Explorium.
What is the 0% bounce guarantee and how does it work?
Fiber AI guarantees 0% email bounces by using industry-optimized waterfalls across 16+ contact data providers and four layers of bounce detection. The waterfall validation system bounces detects and verifies any email through multiple rounds of validation before delivery. This means you can try Fiber AI risk-free since every email provided will be verified and bounce-free. Customers have achieved 90+% verified contacts and <1% bounce rates using Fiber's precise filters and enrichment endpoints.
What data sources does Fiber AI use?
Fiber AI aggregates data from 50+ providers including LinkedIn, BuiltWith, Crunchbase, Gartner, People Data Labs, and others. The massive database includes 40M+ active global companies, 850M+ professionals, and 30M+ job listings. The data is continuously updated with daily refreshes, providing AI-powered signals like hiring trends, promotions, and tech stack information. For AI agents building prospect lists, Fiber accesses 100+ data sources.
Who should use Fiber AI?
Fiber AI is built for: (1) Outbound sales teams (SDRs and BDRs) doing prospecting and cold outreach; (2) Recruiting and staffing teams building talent pipelines and hiring departments; (3) AI sales agent builders creating AI-powered sales tools; (4) Marketing teams running targeted LinkedIn ads and personalized outreach; (5) Companies building AI products needing real-time data integration. Enterprises like HubSpot, Docusign, Ramp, and startups like Flatfile use Fiber for sales, marketing, and recruiting flows.
What are Fire AI's webhook trackers and how do they work?
Fiber AI's New Trackers feature provides webhook alerts on any changes to companies and people. You can monitor for job changes, hiring, layoffs, social media posts/comments/reactions, and 45+ other rules with real-time webhook alerts. This allows teams to automatically track when founders enter/leave stealth, when people get promoted, when companies start hiring, or when specific events occur. Customers use this for retargeting people who commented on LinkedIn posts, tracking new hires at companies, and monitoring promotion history.
How do I get custom pricing or enterprise features?
For teams with large data needs, higher rate limits, or direct product integrations, you can talk to Fiber AI's CEO for a custom plan around your needs. The Enterprise plan at $2400/month includes unlimited seats, 150,000 credits/month, priority support via dedicated Slack channel, custom higher rate limits, dedicated account manager, and the ability to request custom API endpoints. For the Hosted Private Database option with custom entity volume updated weekly and data SLAs, contact Fiber AI directly for custom pricing.