G2VEmail Verifier
Sign inStart free
50 free verifications every month

Make every send
land better.

Catch invalid, disposable, risky, and catch-all addresses before they enter your campaigns. Check one email, clean a complete list, or plug straight into our API.

Start verifying free Explore the API
No credit card 50 credits monthly CSV + API
Mailbox active
Safe to send
Live email check
VERDICTSafe to send

Mailbox exists and is active

98
Syntax Domain Mailbox Disposable
FREE PLAN50checks / month
1simple API endpoint
50free checks monthly
CSVand TXT bulk lists
7useful risk signals
One clean toolkit

Every way you need to verify.

Friendly enough for a first list. Structured enough for production.

Single verification

Check an address from your dashboard and see the verdict, diagnosis, and key risk signals immediately.

hello@studio.co Safe

Bulk list cleaning

Upload CSV or TXT lists, follow live progress, and download a clean, structured result file.

campaign-list.csv38 of 50 checked

Developer-first API

One Bearer key, predictable JSON, useful HTTP errors, usage metering, and an OpenAPI 3.1 definition.

POST /api

Honest quota controls

See used and remaining credits in real time. Technical provider failures are automatically refunded.

Useful verdicts

Separate safe, risky, undeliverable, and unknown outcomes—without hiding the underlying signals.

Keys you control

Create up to five named API keys, see when they were used, and revoke access instantly.

Drop your list here

CSV or TXT · up to 50 rows free

Cleaning your listResults update automatically
76%
Bulk without the bother

From messy spreadsheet to useful answers.

Upload once and carry on. Your job is queued, processed at a provider-safe pace, and kept available for a downloadable CSV report.

  • Automatic duplicate removal
  • Background processing and live progress
  • Per-address diagnosis and risk signals
  • UTF-8 CSV result download
Clean my first list
API that stays out of your way

One endpoint.
Answers you can use.

Send an email address and get a normalized verdict with status, safety, disposable, role-based, free-provider, catch-all, and greylisting signals.

Read the API docs OpenAPI 3.1 JSON
cURLNode.jsPython
curl -X POST https://emailverifier.g2v.org/api \
  -H "Authorization: Bearer g2v_ev_live_••••" \
  -H "Content-Type: application/json" \
  -d '{"email":"hello@example.com"}'
200 OK
{
  "data": {
    "status": "valid",
    "verdict": "safe",
    "safe_to_send": true
  }
}
Simple from day one

Start free. Stay clear.

No trial countdown and no card form—your free allowance refreshes each UTC calendar month.

FREE FOREVER
Developer Free

50 verifications / month

Everything you need to test, build, or keep a focused list clean.

  • Single dashboard checks
  • CSV and TXT bulk jobs
  • Full REST API access
  • Up to five API keys
  • Usage history and CSV results
Create free account
Your next clean list is minutes away

Fewer bounces start here.

Get 50 free verifications every month and ship your first API call today.

Start verifying free