# LeadPure, free, 500 Free Credits, POST /verify: Email verification API

> Enterprise-grade email verification that goes beyond basic syntax. We probe the deep infrastructure of every mailbox to ensure maximum deliverability.

LeadPure's email verification API on its 500 Free Credits plan. It costs $0.00 per 1,000 emails. It returns 2 of the 6 key fields we check: Address, Deliverability.
We rank 2,467 plans by price. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) costs the least per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $26.95 per 1,000 emails when no provider answers.
[Enrich.so](https://datacircle.dev/validate-email-apis/enrich-so/149-monthly/llms.txt), [GetProspect](https://datacircle.dev/validate-email-apis/getprospect/369-pack/llms.txt) and [treg](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) are the best email verification API providers in our benchmark.

- This page: https://datacircle.dev/validate-email-apis/leadpure/free-500-free-credits-post-verify
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://leadpure.co/pricing
- Request: `POST https://leadpure.co/api/v1/verify`
- API key: with the plan, on https://leadpure.co/pricing
- Its API docs: https://leadpure.co/docs
- Sold by: LeadPure (https://leadpure.co)
- Checked: 2026-10-28

## In the answer

- Completeness: 33%
- Address: ✓
- Deliverability: ✓

## Price

- $ per 1,000 emails: $0.00
- Per: call
- Billing: free

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Bulk Submission · Single Discovery · Bulk Discovery

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Enterprise-grade email verification that goes beyond basic syntax. We probe the deep infrastructure of every mailbox to ensure maximum deliverability.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: To maintain platform integrity, you agree NOT to: Use the Service for sending unsolicited bulk email (SPAM). Attempt to scrape, reverse-engineer, or disrupt the Service. Abuse our APIs or intentionally exceed established rate limits to degrade system performance for other users. Use the Service for any illegal activities or data mining.

## Plan

- Pay: $0
- You get: 500 credits
- Enough for: 500 calls, once

## Rate limit

- Batch: 1

## Speed

- Answer: in the call
- Median: 0.56 s

## The call

- You send: email
- Method: POST
- Path: /verify

## About the plan

- Plan: 500 Free Credits
- Who can get it: anyone at least 18 years old or of the age of majority in their jurisdiction

## The 8 fields the plan's answer can hold

email, status, reason, is disposable, has MX, is catch-all, is role account, mailbox full

## LeadPure's plans (60)

- [LeadPure, free, 500 Free Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/free-500-free-credits-post-verify/llms.txt): $0.00 per 1,000, 33% complete, live
- [LeadPure, $10 pack, 10,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/10-pack-10000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $20 pack, 20,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/20-pack-20000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $30 pack, 30,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/30-pack-30000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $40 pack, 40,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/40-pack-40000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $50 pack, 50,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/50-pack-50000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $60 pack, 60,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/60-pack-60000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $70 pack, 70,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/70-pack-70000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $80 pack, 80,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/80-pack-80000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $90 pack, 90,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/90-pack-90000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $100 pack, 100,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/100-pack-100000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $110 pack, 110,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/110-pack-110000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $120 pack, 120,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/120-pack-120000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $130 pack, 130,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/130-pack-130000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $140 pack, 140,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/140-pack-140000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $150 pack, 150,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/150-pack-150000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $160 pack, 160,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/160-pack-160000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $170 pack, 170,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/170-pack-170000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $180 pack, 180,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/180-pack-180000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $190 pack, 190,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/190-pack-190000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $200 pack, 200,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/200-pack-200000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $210 pack, 210,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/210-pack-210000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $220 pack, 220,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/220-pack-220000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $230 pack, 230,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/230-pack-230000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $240 pack, 240,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/240-pack-240000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $250 pack, 250,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/250-pack-250000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $260 pack, 260,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/260-pack-260000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $270 pack, 270,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/270-pack-270000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $280 pack, 280,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/280-pack-280000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $290 pack, 290,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/290-pack-290000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $300 pack, 300,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/300-pack-300000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $310 pack, 310,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/310-pack-310000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $320 pack, 320,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/320-pack-320000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $330 pack, 330,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/330-pack-330000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $340 pack, 340,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/340-pack-340000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $350 pack, 350,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/350-pack-350000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $360 pack, 360,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/360-pack-360000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $370 pack, 370,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/370-pack-370000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $380 pack, 380,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/380-pack-380000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $390 pack, 390,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/390-pack-390000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $400 pack, 400,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/400-pack-400000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $410 pack, 410,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/410-pack-410000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $420 pack, 420,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/420-pack-420000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $430 pack, 430,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/430-pack-430000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $440 pack, 440,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/440-pack-440000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $450 pack, 450,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/450-pack-450000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $460 pack, 460,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/460-pack-460000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $470 pack, 470,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/470-pack-470000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $480 pack, 480,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/480-pack-480000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $490 pack, 490,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/490-pack-490000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $500 pack, 500,000 Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/500-pack-500000-credits-post-verify/llms.txt): $1.00 per 1,000, 33% complete, live
- [LeadPure, $20 monthly, Basic, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/20-monthly-basic-post-verify/llms.txt): $0.80 per 1,000, 33% complete, live
- [LeadPure, $30 monthly, Medium, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/30-monthly-medium-post-verify/llms.txt): $0.60 per 1,000, 33% complete, live
- [LeadPure, $50 monthly, Heavy, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/50-monthly-heavy-post-verify/llms.txt): $0.50 per 1,000, 33% complete, live
- [LeadPure, $100 monthly, Giant, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/100-monthly-giant-post-verify/llms.txt): $0.286 per 1,000, 33% complete, live
- [LeadPure, $216 yearly, Basic, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/216-yearly-basic-post-verify/llms.txt): $0.72 per 1,000, 33% complete, live
- [LeadPure, $324 yearly, Medium, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/324-yearly-medium-post-verify/llms.txt): $0.54 per 1,000, 33% complete, live
- [LeadPure, $540 yearly, Heavy, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/540-yearly-heavy-post-verify/llms.txt): $0.45 per 1,000, 33% complete, live
- [LeadPure, $1,080 yearly, Giant, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/1080-yearly-giant-post-verify/llms.txt): $0.257 per 1,000, 33% complete, live
- [LeadPure, contact us, Enterprise, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/contact-us-enterprise-post-verify/llms.txt): 33% complete, live

## LeadPure's calls for this API (2)

- `POST /bulk`: [LeadPure, free, 500 Free Credits, POST /bulk](https://datacircle.dev/validate-email-apis/leadpure/free-500-free-credits-post-bulk/llms.txt)
- `POST /verify`: [LeadPure, free, 500 Free Credits, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/free-500-free-credits-post-verify/llms.txt)

## LeadPure's APIs (2)

- [LeadPure: email finder API pricing, 60 plans, POST /finder/bulk](https://datacircle.dev/find-email-apis/leadpure/free-500-free-credits-post-finder-bulk/llms.txt)
- [LeadPure: email finder API pricing, 60 plans, POST /finder/verify](https://datacircle.dev/find-email-apis/leadpure/free-500-free-credits-post-finder-verify/llms.txt)
- [LeadPure: email verification API pricing, 60 plans, POST /verify](https://datacircle.dev/validate-email-apis/leadpure/free-500-free-credits-post-verify/llms.txt)

## LeadPure: email verification API alternatives

- [Bulk Email Checker, $2,549.95 pack](https://datacircle.dev/validate-email-apis/bulk-email-checker/2549-95-pack/llms.txt): $0.255 per 1,000, 50% complete, live
- [No2Bounce, $2,599 monthly](https://datacircle.dev/validate-email-apis/no2bounce/2599-monthly/llms.txt): $0.26 per 1,000, 0% complete, live
- [MillionVerifier, $2,599 pack, 10,000,000 verification credits, GET /api/v3](https://datacircle.dev/validate-email-apis/millionverifier/2599-pack-10000000-verification-credits-get-api-v3/llms.txt): $0.26 per 1,000, 50% complete, live
- [Listclean, $65 pack, 250K Credits, GET /verify/email/{email}](https://datacircle.dev/validate-email-apis/listclean/65-pack-250k-credits-get-verify-email-email/llms.txt): $0.26 per 1,000, 33% complete, live

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-28.

- https://leadpure.co
- https://leadpure.co/docs
- https://leadpure.co/features
- https://leadpure.co/pricing
- https://leadpure.co/privacy
- https://leadpure.co/products/verifier
- https://leadpure.co/terms