Head-to-head · B2B data

Fiber AI vs HarvestAPI

HarvestAPI wins 5 of 5 decided metrics across 1 shared suites; the loser still leads where its column is highlighted. Same frozen test sets, same run; the better value in each row is highlighted.

Fiber AI live

B2B search and enrichment API with waterfall contact reveal, job-posting search and live LinkedIn profile and company fetch, over REST, official SDKs and MCP.

No public reviews

Access: MCP · API · Dataset · CSV · Batch · Webhooks

HarvestAPI live

Pay-as-you-go LinkedIn scraping API: live profiles, companies, jobs, posts and lead search without cookies, with optional email search on a profile. Also sold as Apify actors.

No public reviews

Access: API

Email Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · #16 of 29	HarvestAPI · not measured
Match rate	77.6%	-
Valid email rate	63.2%	-
Latency p50	17,360ms	-
Cost / valid email	$0.057	-
Invalid rate	2.6%	-
Catch-all share	31.6%	-
Business email	100.0%	-
Right-person rate	97.4%	-
Decoy hit rate	0.0%	-
Catch-all detection	-	-
Confidence-score quality	-	-
Geographic coverage	8	-

Phone Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · #18 of 24	HarvestAPI · not in suite
Match rate	46.9%	-
Valid / reachable rate	78.3%	-
Latency p50	4,967ms	-
Cost / mobile number	$0.069	-
Right-person rate	73.7%	-
Mobile coverage	36.7%	-
Disconnected rate	0.0%	-
Low-activity share	21.7%	-
Landline / mobile classification	100.0%	-
Country accuracy	91.3%	-
Geographic coverage	5	-

People Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · #10 of 24	HarvestAPI · not measured
Profile match rate	95.9%	-
Identity accuracy	97.9%	-
Latency p50	1,136ms	-
Price / matched profile	$0.036	-
Current employer accuracy	89.4%	-
Move detection	94.2%	-
Decoy hit rate	0.0%	-
Job title accuracy	78.7%	-
Seniority label accuracy	20.5%	-
Location accuracy	95.7%	-
Work history completeness	7.8	-
Education completeness	100.0%	-
Skills present	57.4%	-
Social / profile URLs	100.0%	-
Coverage by geo / function / seniority	83.3%	-

Company Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · #7 of 23	HarvestAPI · not measured
Domain-to-company match rate	100.0%	-
Company name accuracy	95.0%	-
Latency p50	1,131ms	-
Price / matched company	$0.036	-
Industry accuracy	77.0%	-
Employee count ±20%	27.0%	-
HQ / location accuracy	85.0%	-
Description present	97.0%	-
Founding year accuracy	69.0%	-
Domains / social profiles	100.0%	-
Coverage by country / size	100.0%	-

Live Profile Datacore + suite-specific metrics

updated 2026-09-26

Metric	Fiber AI · #3 of 5	HarvestAPI · #2 of 5
Current-job accuracy	93.1%	93.1%
Fetch success	98.0%	99.0%
Latency p50	5,381ms	3,350ms
Cost / profile	$0.037	$0.0037
Move detection	94.2%	94.2%
Still at previous employer	4.8%	2.4%
Control accuracy	91.8%	91.8%
Work history completeness	8.6	9.1
Education completeness	99.0%	99.0%

Jobs Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · not measured	HarvestAPI · #3 of 6
Employer coverage	-	95.0%
Postings recall	-	59.3%
Latency p50	-	4,579ms
Cost / job	-	$0.0001
Closed or unknown postings	-	10.6%
Duplicate postings	-	33.8%
Location accuracy	-	96.3%
Posted-date accuracy	-	32.8%
Description present	-	0.0%
Coverage by country	-	91.7%

Technographic Datacore + suite-specific metrics

updated 2026-09-25

Metric	Fiber AI · #10 of 10	HarvestAPI · not in suite
Coverage	83.0%	-
Detection accuracy	18.0%	-
Latency p50	1,131ms	-
Cost / lookup	$0.043	-
Live stack recall	6.6%	-
Technologies per domain	3	-
Dated results	0.0%	-
Coverage by geo / size	65.0%	-

Questions about Fiber AI vs HarvestAPI

Which is better, Fiber AI or HarvestAPI?

HarvestAPI wins 5 of the 5 metrics decided between them, across 1 benchmark that measured both. Leaderboard ranks: Live Profile Data: Fiber AI #3 of 5, HarvestAPI #2 of 5.

Which is cheaper, Fiber AI or HarvestAPI?

Measured on the list price of each provider's central self-serve pack, divided by what it actually returned: Live Profile Data, cost per profile: Fiber AI $0.037, HarvestAPI $0.0037.

How do Fiber AI and HarvestAPI compare in user reviews?

Fiber AI has no public reviews on G2, Capterra, TrustRadius or Trustpilot; HarvestAPI has no public reviews on G2, Capterra, TrustRadius or Trustpilot. Ratings belong to their platforms and play no part in the benchmark grades.