Adapt.io pricing and alternatives: cached phone finder API

Adapt.io's site llms.txt Best phone finder API in 2026

73% complete: 8 of the 11 key fields we checkSee the 11 fields

Plan: custom Adapt.io's only plan

Contact uscustom

Call: POST /v3/contact/enrich Adapt.io's only call

POST /v3/contact/enrichContact us

About this item

Stored. You get phones from Adapt.io's database. Adapt.io doesn't say how old its phones are.
8 of the 11 key fields we check. Number, Line type, Name, Job, Links, Place, Company, Email.
No public price. You ask Adapt.io for one.
One call. You call POST /v3/contact/enrich. You send email or linkedinURL, or firstName, lastName and domain. You set include to ["PHONE"]. The call returns the phone number.
Who can get it: anyone with a work email. Keep data: no limit. Use data: with conditions.

Adapt.io: cached phone finder API alternatives

We list other providers' plans with no public price. These plans come closest to this plan in number of key fields. Each plan in the table gives stored data, not live data, like this plan.

	This planAdapt.io, contact us	Cognism, contact us, Pro	Amplemarket, contact us, Growth, GET /people/find	AeroLeads, contact us	Enrich.so, contact us, Enterprise, POST /reverse-lookup/phones/bulk
Completeness	73%	82%	64%	55%	27%
Billing	contact	contact	contact	contact	contact
Enough for	not published	not published	20,000 calls a year	not published	not published
Freshness	stored	stored	stored	stored	stored
Who can get it	anyone with a work email	a business: the entity named as Customer on its Order, on the package for teams that need advanced prospecting workflows (5 seats included)	anyone with a business email	anyone with a work email	anyone 18 or over, on request through Talk to sales, for an organization, someone with authority to bind it

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-19.

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

Number
Line type
Verification, not in the answer
Do not call, not in the answer
Country, not in the answer
Name
Job
Links
Place
Company
Email

Price
Billing	contact

Aggregators
Aggregators	none

In their words
Their pitch	The Enrich API allows you to get a contact’s details based on partial input information. [...] If include = ["PHONE"], the response will contain mobile number.

Data
Freshness	stored
Keep data	no limit
Use data	In using the Services, you shall not: (i) violate any applicable international, federal or state laws, regulations or rules or any securities exchange requirements (collectively, "Laws"), including by using any Information in a manner that violates the U.S. CAN-SPAM Act of 2003, as such statute may be amended from time to time, (ii) Make any Information available to us if doing so would violate any applicable Laws, industry or professional codes or standards, contractual or fiduciary obligations, confidentiality obligations, or employer policies or other requirements to which you are bound, (iii) Transmit any information, data, images, or other materials that are unlawful, harmful, threatening, harassing, libelous, defamatory, vulgar, obscene or otherwise objectionable or that may invade another's right of privacy or infringe any intellectual property right, including patent, trademark, service mark, trade secret, copyright or other proprietary rights of any third party, (iv) Impersonate any person or entity or falsely state or otherwise misrepresent your affiliation with a person or entity, (v) Violate or attempt to violate the security of any of the Services, including: logging in to a server or account that you are not authorized to access, attempting to test, scan, probe or hack the vulnerability of the Site or any network used by the Site or to breach security, encryption or other authentication measures, or attempting to interfere with the Site by overloading, flooding, pinging, mail bombing or crashing it, (vi) Reverse engineer, decompile or disassemble any portion of the Services, or (vii) "Scrape" information from the Services, or use or attempt to use any engine, software, tool, agent or other device or mechanism (including browsers, spiders, robots, avatars or intelligent agents) to navigate or search any portion of the Site, other than the search engine and search agents available from us on the Site and generally available to third party web browsers (e.g., Mozilla Firefox, Google Chrome and Microsoft Internet Explorer). (b) You shall: (i) provide true, accurate, current and complete information about yourself if prompted by the registration form, and (ii) maintain and update this information to keep it true, accurate, current, and complete.

Rate limit
Per second	4.17
Batch	1

Speed
Answer	in the call

The call
You send	email or linkedinURL, or firstName, lastName and domain, and include ["PHONE"]
Method	POST
Path	/v3/contact/enrich

About the plan
Plan	custom
Who can get it	anyone with a work email

The 30 fields the plan's answer can hold

message, status code, person ID, first name, last name, job title, department, seniority, city, state, country, LinkedIn URL, Twitter URL, Facebook URL, email deliverability score, company name, company website, company phone, company phone type, company street, company city, company state, company country, company postal code, company industry, company sub-industry, company employee range, company revenue range, phone number, phone type