Byteplant, POST /api/bulk-verify: 6 email validation API plans

17% complete: 1 of the 6 key fieldsSee which

$0.00per 1,000 emails

Plan: Free Trial one of Byteplant's 6 plans

Call: POST /api/bulk-verify one of Byteplant's 2 calls

About this item

Freshness. Byteplant doesn't say how fresh an answer is.
1 of the 6 key fields. Its check.
Nothing to pay. You get 1,000 credits once, enough for 1,000 results. Credits never expire.
One call. You send Request Body (file) to POST /api/bulk-verify. Optional: TaskName, ValidationMode, NotifyEmail, NotifyURL. The call returns a job: another call reads its answer, or the provider sends it to a URL you give.
Who can get it: businesses and professionals with a business email, once each. Keep data: no limit. Use data: with conditions.

Other providers' plans with the closest prices per 1,000.

	This planByteplant, free, Trial, POST /api/bulk-verify	Databar, free	Clearout, free	DeBounce, free, 100 free credits, GET /v1/	Dropcontact, free
$ per 1,000	$0.00	$0.00	$0.00	$0.00	$0.00
Completeness	17%	67%	50%	50%	17%
Billing	free	free	free	free	free
Pay	$0	$0	$0	$0	$0
Enough for	1,000 results, once	100 calls, once	100 calls, once	100 calls, once	50 results
Freshness	not published	live	live	live	live
Who can get it	businesses and professionals with a business email, once each	businesses, universities and other organizations, not consumers	anyone	anyone over 18	professionals acting within their activity (a natural person with the power to commit, or a legal person)

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-19.

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

Price
$ per 1,000	$0.00
Billing	free

Aggregators
Aggregators	none

Charges
Per	result
Also pays for	from the same budget: Real-Time Email Verification API

Not found
$ per 1,000	$0.00

In their words
Their pitch	The Bulk API allows you to upload up to 100K email addresses for validation with a single API request.

Data
Keep data	no limit
Use data	The Customer is granted a non-exclusive right to use the services to the agreed extent. The offered services are intended for normal business use. [...] The Customer shall not exceed the agreed scope of use of the services, allow third parties to use them, or make them accessible to third parties. In particular, the Customer is not permitted to reproduce, sell, or temporarily lease the underlying software or parts thereof, or to rent or loan the software or access to the services. [...] Byteplant may revoke the Customer's access authorization and/or terminate the contract if the Customer significantly exceeds the permitted use, significantly deviates from normal usage, or if there are indications that the Customer is not using the services in accordance with the contract (e.g., Namespace Mining).

Rate limit
Batch	100,000

Speed
Answer	by polling or webhook

The call
You send	Request Body (file). Optional: TaskName, ValidationMode, NotifyEmail, NotifyURL
Method	POST
Path	/api/bulk-verify

About the plan
Plan	Free Trial
Who can get it	businesses and professionals with a business email, once each

The 2 fields the plan's answer can hold

status, info