Fiber AI, POST /v1/contact-details/single: 10 email finder API plans

Fiber AI's site llms.txt

40% complete: 4 of the 10 key fieldsSee which

checked live

$0.00per 1,000 emails

Plan: Cardless API trial one of Fiber AI's 10 plans

Call: POST /v1/contact-details/single one of Fiber AI's 2 calls

About this item

Live. The call finds and checks the email when you make it.
4 of the 10 key fields. Verification, Name, LinkedIn URL. Extra field: Personal email.
Nothing to pay. You get 100 credits once, enough for 50 calls. Unused credits expire when the 7 days pass without a card, the trial ends.
One call. You send linkedinUrl to POST /v1/contact-details/single. Optional: enrichmentType, patience, company. The call returns the email.
Who can get it: with conditions. Keep data: with conditions. Use data: with conditions.

Compare with similar plans

Other providers' plans with the closest prices per 1,000. Like this plan, each is live.

	This planFiber AI, free, Cardless API trial, POST /v1/contact-details/single	FullEnrich, free	Generect, free, to start, POST /api/v1/email/find/	Findymail, free	Gamalogic, free
$ per 1,000	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	40%	70%	30%	10%	10%
Billing	free	free	free	free	free
Pay	$0	$0	$0	$0	$0
Enough for	50 calls, once	50 results, once	500 calls, once	not published	50 calls, once
Freshness	live	live	live	live	live
Who can get it	anyone with a work email, one trial per company domain, to use only in the United States	companies, on a first account only, not a covered person or a resident of a country of concern under the US DOJ rule	anyone 18 or over with a work email	anyone 18 or over	new accounts, on signup, 18 or over, with authority to bind their organization when using it for one

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-17.

Product details

We show which key fields its answer holds, then each filled column of this plan's row on the sheet.

Verification
Confidence, not in the answer
Catch-all domain, not in the answer
Where found, not in the answer
Personal emailcosts more
Name
Job title, not in the answer
Company, not in the answer
LinkedIn URL
Location, not in the answer

Price
$ per 1,000	$0.00
Billing	free

Strengths
Strengths	checked live

Charges
Per	call
Extra fields	personal email: +$0.00 · personal email, phone number, phone type: +$0.00

Not found
$ per 1,000	$0.00

In their words
Their pitch	Contact Reveal turns a person you already know into verified work email, personal email, and phone numbers.

Data
Freshness	live
Keep data	a limited, non-exclusive, non-transferable, non-sublicensable right to (A) view and store the Prospect Data [...] Prospect Data and Usage Data are Confidential Information of Fiber AI. [...] After any expiration or termination of these Terms, or at any time upon request from Fiber AI, Customer will immediately return or destroy (at Fiber AI's sole direction) all materials or media containing any Confidential Information
Use data	solely for purposes of conducting business-to-business sales, marketing, or business development activities and for Customer's other internal business purposes (the "Permitted Uses"). Customer may not resell, transfer, assign, or sublicense Customer's rights under these Terms to any third party or use the Services to run an outsourcing business or provide services for the benefit of any third party. [...] Customer (A) will not, and will ensure that Customer Personnel do not, incorporate any Prospect Data into Customer's products or services or otherwise resell, sublicense, or distribute any Prospect Data, (B) will not [...] present the Prospect Data so that it appears to be made available by any third party, (C) will process all Prospect Data in accordance with Laws, including Privacy and Data Laws [...] (F) not use the Services, including Prospect Data, to determine a consumer’s eligibility for (i) credit or insurance for personal, family or household purposes, (ii) employment or (iii) a government license or benefit or (iv) any other purpose governed by the Fair Credit Reporting Act [...] Customer will not [...] (h) develop any scripts or software applications that interact with or integrate with the Services unless first authorized in writing by Fiber AI [...] The Services are currently authorized to be used only in the United States to facilitate business-to-business sales, marketing, or business development communications with individuals in the United States

Plan
Pay	$0
You get	100 credits
Enough for	50 calls, once
Expires	when the 7 days pass without a card, the trial ends

Rate limit
Per second	3.33
Batch	1

Speed
Answer	in the call

The call
You send	linkedinUrl. Optional: enrichmentType, patience, company
Method	POST
Path	/v1/contact-details/single

About the plan
Plan	Cardless API trial
Who can get it	anyone with a work email, one trial per company domain, to use only in the United States

The 22 fields in the plan's answer

full name, status, email, email type, email status, unmatched work email, unmatched work email type, unmatched work email status, success, task ID, LinkedIn URL, done, charge method, credits charged, credits refunded, charge message, credits remaining, low credit message, get more credits URL, warning field, warning message, advice