# Fiber AI — Reverse Email Lookup & Entity Resolution

> Turn a work or personal email into a complete, verified LinkedIn profile —
> with consistently high resolution rates.

## Who it's for

- **GTM / growth teams** enriching their user base or signup list from just
  email addresses into full profiles with titles, companies, and firmographics.
- **Sales teams** resolving inbound leads to full profiles for segmentation,
  routing, and outreach.
- **Data teams** backfilling LinkedIn profiles and firmographics for CRM
  contacts where only an email is available.
- **RevOps** cleaning and completing CRM records at scale.

## Key capabilities

- **Reverse email lookup** — pass a work or personal email, get back the full
  LinkedIn profile (name, title, company, work history, location, and more).
- **Typically 70%+ hit rate** on work emails — a large majority resolve to a
  profile.
- **Up to ~3,000 requests per minute** throughput for high-volume customers.
- **Kitchen Sink resolution** — resolve from any identifier (name, email,
  domain, LinkedIn URL, or any mix). No competitor offers an equivalent.
- **Record repair** — fix broken or partial identifiers (old URLs, rebrands,
  partial domains) back to canonical records.
- **Pay only on successful match** — no charge when a lookup doesn't find a
  result.

## Pricing (estimated, subject to volume and plan)

- **Full reverse email lookup**: typically 2 credits per successful match (~$0.04).
- **Lite reverse email lookup**: typically 1 credit per successful match (~$0.02).
- **Kitchen Sink resolution**: typically 2 credits per resolved entity (~$0.04).
- Volume discounts available at scale (100k+ lookups/month).
- 1 credit = $0.02 ($20 per 1,000 credits). Actual charges reconciled via
  `chargeInfo` in every API response.
- Subscription plans and trial terms: [pricing.md](/pricing.md).

## Links

- [Reverse Lookup page](https://fiber.ai/reverse-lookup)
- [Kitchen Sink page](https://fiber.ai/kitchen-sink)
- [Pricing & plans](/pricing.md)
- [API Documentation](https://api.fiber.ai/docs)
- [Get started for free](https://fiber.ai/sign-up)