# Elvesora, free, POST /api/v1/batch: Email verification API

> Batch validation is best for known lists. Real-time signup gates should continue to use the validate email endpoint.

Elvesora's email verification API on its Free plan. It costs $0.00 per 1,000 emails. It returns 3 of the 6 key fields we check: Address, Deliverability, Confidence.
We rank 2,475 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/elvesora/free-free-post-api-v1-batch
- [Best email verification API in 2026](https://datacircle.dev/best-email-verification-api.txt)
- Get it: https://www.elvesora.com/pricing
- Request: `POST /api/v1/batch`
- API key: with the plan, on https://www.elvesora.com/pricing
- Its API docs: https://www.elvesora.com/docs/soryxa/batch-validation
- Sold by: Elvesora (https://www.elvesora.com)
- Checked: 2026-10-27

## In the answer

- Completeness: 50%
- Address: ✓
- Deliverability: ✓
- Confidence: ✓

## Price

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

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Validate email

## Not found

- $ per 1,000: $0.00

## Catch-all

- $ per 1,000: $0.00

## In their words

- Their pitch: Batch validation is best for known lists. Real-time signup gates should continue to use the validate email endpoint.

## Data

- What it checks: format, mail servers, disposable domains, role addresses, mailbox
- Keep data: no limit
- Use data: You agree to use our Services only for lawful purposes and in accordance with these Terms. You may not: Use the Services for any illegal activities or in violation of any applicable laws or regulations, Attempt to disrupt, damage, or hack the system or security features of the Services, Reverse-engineer, decompile, or disassemble any part of the Services, Resell, redistribute, or sublicense access to the Services without our explicit written permission, Use automated systems (bots, scrapers, etc.) to access the Services without authorization [...] You may not reproduce, duplicate, copy, sell, resell, or exploit any portion of the Services without our express prior written permission. This includes but is not limited to: Sublicensing, reselling, renting, leasing, or transferring access to the Services, Using the Services to build a similar or competitive product or service, Accessing the Services if you are a direct competitor of Elvesora, Offering the Services as part of a commercial offering without authorization

## Plan

- Pay: $0
- You get: 250 credits a month
- Enough for: 250 results a month

## Rate limit

- Batch: 10,000

## Speed

- Answer: by polling

## The call

- You send: emails. Optional: name
- Method: POST
- Path: /api/v1/batch

## About the plan

- Plan: Free
- Who can get it: anyone except a direct competitor of Elvesora

## The 7 fields the plan's answer can hold

row number, email, status, decision, reason code, score, checks

## Elvesora's plans (3)

- [Elvesora, free, POST /api/v1/batch](https://datacircle.dev/validate-email-apis/elvesora/free-free-post-api-v1-batch/llms.txt): $0.00 per 1,000, 50% complete
- [Elvesora, $50 monthly, Starter, POST /api/v1/batch](https://datacircle.dev/validate-email-apis/elvesora/50-monthly-starter-post-api-v1-batch/llms.txt): $2.00 per 1,000, 50% complete
- [Elvesora, $90 monthly, Growth, POST /api/v1/batch](https://datacircle.dev/validate-email-apis/elvesora/90-monthly-growth-post-api-v1-batch/llms.txt): $0.90 per 1,000, 50% complete

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

- `POST /api/v1/batch`: [Elvesora, free, POST /api/v1/batch](https://datacircle.dev/validate-email-apis/elvesora/free-free-post-api-v1-batch/llms.txt)
- `POST /api/v1/validate`: [Elvesora, free, POST /api/v1/validate](https://datacircle.dev/validate-email-apis/elvesora/free-free-post-api-v1-validate/llms.txt)

## Elvesora's APIs (2)

- [Elvesora: email verification API pricing, 3 plans, POST /api/v1/batch](https://datacircle.dev/validate-email-apis/elvesora/free-free-post-api-v1-batch/llms.txt)
- [Elvesora: company enrichment API pricing, 7 plans, POST /enrichment/company](https://datacircle.dev/company-enrichment-apis/elvesora/free/llms.txt)
- [Elvesora: company enrichment API pricing, 7 plans, POST /prospecting/company](https://datacircle.dev/company-enrichment-apis/elvesora/free-free-post-prospecting-company/llms.txt)

## Elvesora: email verification API alternatives

- [Sealch, $9 monthly, Monthly up to 10,000 / mo, POST /api/verify](https://datacircle.dev/validate-email-apis/sealch/9-monthly-monthly-up-to-10000-mo-post-api-verify/llms.txt): $0.90 per 1,000, 17% complete, live
- [BillionVerify, $45 pack, Popular, POST /verify/bulk](https://datacircle.dev/validate-email-apis/billionverify/45-pack-popular-post-verify-bulk/llms.txt): $0.90 per 1,000, 67% complete, live
- [DeBounce, top-up from $450, 500K credits, GET /v1/, Single email validation](https://datacircle.dev/validate-email-apis/debounce/top-up-from-450-500k-credits-get-v1/llms.txt): $0.90 per 1,000, 50% complete, live
- [NullBounce, $90 pack](https://datacircle.dev/validate-email-apis/nullbounce/90-pack/llms.txt): $0.90 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 2026-10-27.

- https://www.elvesora.com
- https://www.elvesora.com/docs/soryxa/api-errors
- https://www.elvesora.com/docs/soryxa/batch-validation
- https://www.elvesora.com/docs/soryxa/usage-and-credits
- https://www.elvesora.com/docs/soryxa/validate-email
- https://www.elvesora.com/email-validation-api
- https://www.elvesora.com/pricing
- https://www.elvesora.com/soryxa/pricing
- https://www.elvesora.com/terms-of-use