Work in progress Learn More

Datacircle

Trustfull pricing: email verification API

Trustfull's sitellms.txtEmail validation API: 160+ providers comparedTrustfull: email verification API alternatives

Is Trustfull yours? Write to us about this page. We invite selected tool providers to our WhatsApp group.

67% complete: 4 of the 6 key fields we checkSee the 6 fields
$0.00per 1,000 emailsWe haven't run Trustfull through our email verification API benchmark yet.This plan is free. We rank 3,341 plans for email verification APIs by price. Half the plans cost $1.985 per 1,000 emails or less.treg's top-up from $10 is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers.Disify's $9 monthly plan (/email) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10.MailTester Ninja, Enrich.so and GetProspect are the best email verification API providers in the Datacircle benchmark.
Plan: Free trial one of Trustfull's 6 plans
Call: POST /email Trustfull's only call for this API
API: Email verification API one of Trustfull's 3 APIs

About this item

  • Live. Trustfull checks the email when you call the API.
  • 4 of the 6 key fields we check. Address, Deliverability, Confidence, Company.
  • Nothing to pay. You get 50 credits once, enough for about 833 calls. Calls stop once your credits run out.
  • One call. You send customer_id and email to POST /email. You set claims to "email". You can also send max_enrichment_time and model_id. The call returns whether the address takes mail.
  • Who can get it: new accounts. Keep data: no API terms. Use data: no API terms.

Trustfull: email verification API alternatives

Trustfull alternatives: every email verification API provider ranked

The table starts with Trustfull's cheapest paid plan. Next come plans from other providers with the price per 1,000 emails closest to Trustfull's. Each plan in the table gives live data. We also show the Amplemarket plan. Its price is farther from the price of Trustfull's cheapest paid plan.

Trustfull, €500 packDropcontact, €348 yearlyTrekMail, $10 monthly, Pro, POST /verify, Verify one address (deep)Defastra, top-up, Pay as you go, first 5,000 requests a monthMailerSend, $7 monthly, Hobby, POST /email-verification/verifyAmplemarket, $7,200 yearly
$ per 1,000 emails$67.518$65.267$66.667$70.00$70.00$266.667
Completeness67%33%50%67%17%33%
Billingpay firstyearlymonthlypay firstmonthlyyearly
Pay€500€348$10any amount$7$7,200
Enough forabout 8,333 calls500 results a month150 calls a monthas many as you pay for100 calls27,000 results a year
Freshnesslivelivelivelivelivelive
Who can get itanyoneprofessionals acting within their activity (a natural person with the power to commit, or a legal person)anyone at least 18 years of age (or the age of majority in their jurisdiction) and not barred from receiving services under sanctions lawsanyoneanyone using the Services solely for purposes relating to their trade, business, craft, or professionanyone with a business email

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

  1. docs.trustfull.com/docs/billing.md
  2. docs.trustfull.com/docs/data-catalogue-email.md
  3. docs.trustfull.com/docs/email-latency.md
  4. docs.trustfull.com/docs/introduction
  5. docs.trustfull.com/docs/trustfull-email.md
  6. docs.trustfull.com/llms.txt
  7. docs.trustfull.com/reference/email-api
  8. trustfull.com/legal/terms-and-conditions
  9. trustfull.com/pricing

Product details

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

  • Address
  • Deliverability
  • Confidence
  • Name, not in the answer
  • Place, not in the answer
  • Company
Price
$ per 1,000 emails$0.00
Percall
Billingfree
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Trustfull Phone · Trustfull IP · Trustfull Domain · Trustfull Document · Trustfull Login (Score) · Trustfull Login (Enrollment) · Trustfull Session · Trustfull Hub · Phone Validation · Email Disposable · Phone Disposable · Ip Proxy API · Phone Data Breaches · Phone Portability · Phone To Name · Age Estimation
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchTrustfull Email checks whether an email address is real and deliverable, adds the person, company and online accounts linked to it, and returns a 0–1000 risk score.
Data
Freshnesslive
What it checksformat, mail servers, disposable domains, role addresses, mailbox
Keep datano API terms
Use datano API terms
Plan
Pay€0
You get50 credits
Enough forabout 833 calls, once
Rate limit
Batch1
Speed
Answerin the call
The call
You sendcustomer_id, email, claims "email". Optional: max_enrichment_time, model_id
MethodPOST
Path/email
About the plan
PlanFree trial
Who can get itnew accounts
The 41 fields the plan's answer can hold

email, status, sub status, disposable, disposable provider name, spamtrap, free, domain, domain age, domain MX is valid, domain MX provider, domain registrar, domain registered to, score, score cluster, domain website exists, domain website exists taxonomy, domain website exists SSL, account length, account dots count, account numbers count, account letters count, account symbols count, account vowels count, account consonants count, account dots ratio, account numbers ratio, account letters ratio, account symbols ratio, account vowels ratio, account consonants ratio, did you mean, has stop words, reason code, domain internal links count, domain external links count, domain internal email links count, domain external email links count, domain internal images count, domain external images count, domain page size

Best GTM APIs