Datacircle

Swarmhit pricing and alternatives: phone finder API, POST /leads/enrich

Swarmhit's sitellms.txtBest phone finder API in 2026
64% complete: 7 of the 11 key fields we checkSee the 11 fields
$0.00per 1,000 phonesThe cheapest of the 288 plans we rank by price is EnvoAPI, $499 monthly, Scale, GET /v1/profiles/contact/by-url, at $1.996 per 1,000.
Plan: Free trial one of Swarmhit's 16 plans
Call: POST /leads/enrich one of Swarmhit's 3 calls
API: Phone finder API one of Swarmhit's 8 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 7 of the 11 key fields we check. Number, Name, Job, Links, Place, Company, Email.
  • Nothing to pay.
  • One call. You send phone true to POST /leads/enrich. You also send one of leadIds or listId. You can also send email. The call returns a job. You fetch the answer once the job is done. Or the provider sends the answer to your webhook.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

Swarmhit: phone finder API alternatives

We list other providers' plans closest to this plan in price per 1,000 phones.

This planSwarmhit, free, trial, POST /leads/enrichFiber AI, free, Cardless API trial, POST /v1/contact-details/singletreg, freeRouterGrowth, freeEnrich Layer, freePloid, free
$ per 1,000$0.00$0.00$0.00$0.00$0.00$0.00
Completeness64%36%36%9%9%18%
Billingfreefreefreefreefreefree
Pay$0$0$0$0$0$0
Enough fornot publishedabout 33 calls, onceabout 8 calls, oncenot publishednot publishednot published
Who can get itanyone at least 18 and authorized to bind their organization, with a LinkedIn account to connect as a senderanyone with a work email, one trial per company domain, to use only in the United Statesa new account once its email is verified, for one team (aliases of one inbox share one), 16 or overanyone who verifies their emailanyone 18 or overanyone who creates an account, for lawful business and professional outreach (its terms: not for personal, non-business use)

Every phone finder API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-24.

  1. app.swarmhit.com/openapi.yaml
  2. developer.swarmhit.com/leads-and-lists
  3. swarmhit.com/acceptable-use
  4. swarmhit.com/linkedin-api/profile-visit
  5. swarmhit.com/pricing
  6. swarmhit.com/terms

Product details

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

  • Number
  • Line type, not in the answer
  • Verification, not in the answer
  • Do not call, not in the answer
  • Country, not in the answer
  • Name
  • Job
  • Links
  • Place
  • Company
  • Email
Price
$ per 1,000$0.00
Billingfree
Aggregators
Aggregatorsnone
Charges
Perresult
Also pays forSend a connection request · Message a connection · Send an InMail · Visit a profile · Follow a lead · Look up a profile · Like the lead's last post · Comment on the lead's last post · Start a LinkedIn search import · from the same budget: Search people in the database · Search companies in the database · Enrich a person · Enrich a company · Find a person's email · Find a person's phone · Find a lead's email or phone
Not found
$ per 1,000$0.00
In their words
Their pitchQueues a work email and/or mobile phone lookup for each of the given leads (`leadIds`, up to 5000) or every lead of a list (`listId`) and returns at once.
Data
Keep datano limit
Use dataYou will not use Swarmhit to: Send unlawful, harassing, deceptive, or discriminatory messages. Impersonate another person or business or misrepresent your affiliation. Scrape, resell, or sublicense Swarmhit’s data, software, or AI outputs. Bypass the sending limits, safeguards, rate limits, or other technical controls we apply. Send messages to prospects in jurisdictions where you lack a lawful basis (for example, B2C contacts under GDPR or CASL without consent). [...] You own your customer content. You grant Swarmhit a worldwide, non-exclusive licence to host, transmit, and process that content strictly to provide the service. [...] Purchased, scraped, enriched, licensed, or publicly available data may be used only where Customer has assessed the source, rights, notice obligations, accuracy, and lawful basis for the intended use. [...] Customer must not: [...] bypass throttling, rate limits, safety controls, account limits, technical restrictions, or verification measures, use bots, scripts, or tools outside supported functionality to interfere with the Services, create excessive Accounts or use multiple Accounts to evade enforcement, probe, scan, or test Swarmhit systems without written authorization, use the Services in a way that degrades reliability for others.
Plan
Pay$0
Rate limit
Batch5,000
Speed
Answerby polling or webhook
The call
You sendone of leadIds or listId, phone true. Optional: email
MethodPOST
Path/leads/enrich
About the plan
PlanFree trial
Who can get itanyone at least 18 and authorized to bind their organization, with a LinkedIn account to connect as a sender
The 32 fields the plan's answer can hold

ID, first name, last name, headline, job title, company name, email, phone, email status, email opt-out, location, profile picture, notes, profile URL, username, open profile, tags, auto tags, list IDs, campaign IDs, custom variables, source, last activity date, enriched date, email lookup status, email lookup date, email lookup failure reason, phone lookup status, phone lookup date, phone lookup failure reason, created date, updated date

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