✉️ Free Email Tool

Bulk Email Format Checker

Paste up to 500 emails — instantly validates format, detects duplicates, common typos and exports your clean list to Excel.

⚡ Up to 500 Emails 🔍 Typo Detection ⚠️ Duplicate Detection 🆓 Completely Free 🔒 No Data Stored

Format Validation

Checks every email for correct structure — @ symbol, domain, extension and more

🔤

Typo Detection

Detects common domain typos — gmial, yaho, hotmal, outlok and 50+ more patterns

🔁

Duplicate Detection

Finds duplicate emails case-insensitively — CASE@test.com and case@test.com treated as same

📊

Excel Export

Download valid emails only OR full report with status and reason for each email

Important Notice: This tool performs email format validation, typo detection and duplicate detection only. officetools.payrollsimple.in does not guarantee the correctness of results and accepts no responsibility for errors. This tool does not verify whether an email inbox actually exists — that requires SMTP verification. Please verify critical email lists independently before use.

📋 Paste Your Email List

One email per line, or comma/space separated — we handle any format

💡 Have an Excel file? Open your Excel → Click on the Email column header to select it → Press Ctrl+C to copy → Paste here. Do not paste Name, Mobile or other columns — email addresses only.
⚠️ Maximum 500 emails per check • No data is sent anywhere
Checking emails...

✅ Check Complete!

📊 Summary: Total: 0 | ✅ Valid: 0 | 🛠 Fixed: 0 | ⚠️ Typos: 0 | 🔁 Duplicates: 0 | ❌ Invalid: 0
0
Total Checked
0
✅ Valid
0
🛠 Fixed
0
⚠️ Possible Typo
0
🔁 Duplicate
0
❌ Invalid
✅ Valid Emails — 0
🛠 Fixed (Safe Correction) — 0
⚠️ Possible Typos — 0
🔁 Duplicate Emails — 0
❌ Invalid Format — 0

⬇ Download Your Results

How It Works

Simple 3 step process — no signup, no data stored

1

Paste Emails

Paste your email list in any format — one per line, comma separated or space separated. Up to 500 emails.

2

Instant Check

Every email is normalized (lowercased, trimmed), checked for format and typos. Duplicates are flagged case-insensitively.

3

Download Clean List

Download valid emails only as Excel, or get the full report showing status and reason for every single email.