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

> Upload thousands of emails via CSV or JSON. We process 10,000 records in under five minutes with line-by-line status reports.

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-bulk
- [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/bulk`
- 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: result
- Billing: free

## Aggregators

- Aggregators: none

## Charges

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

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Upload thousands of emails via CSV or JSON. We process 10,000 records in under five minutes with line-by-line status reports.

## Data

- Freshness: live
- What it checks: format, mail servers, disposable domains, 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 results, once

## Rate limit

- Concurrent: 1
- Batch: 25,000

## Speed

- Answer: by polling or webhook

## The call

- You send: name, emails. Optional: webhook_url
- Method: POST
- Path: /bulk

## 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 4 fields the plan's answer can hold

job ID, email, status, verified at

## LeadPure's plans (60)

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