Email Verifier
Verify email addresses in bulk or via API. Reduce bounces, detect disposable domains, and protect your sender reputation.
What you'll learn
- 1 Where to find the verifier, free credits, the 3-step wizard (Prepare, Verify, Results), and how to read results.
- 2 How the TrekMail Email Verifier works — 25-check pipeline, Quick vs Deep modes, trust scores from 0 to 100, result categories, and credit costs per email.
- 3 Compare Quick (1 credit, 22 checks) and Deep (2 credits, 25 checks + SMTP) modes and when to use each.
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Articles in this category
12 articles-
1Getting Started
Where to find the verifier, free credits, the 3-step wizard (Prepare, Verify, Results), and how to read results.
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2Email Verifier: 25-Check Trust Scoring
How the TrekMail Email Verifier works — 25-check pipeline, Quick vs Deep modes, trust scores from 0 to 100, result categories, and credit costs per email.
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3Quick vs Deep Verification
Compare Quick (1 credit, 22 checks) and Deep (2 credits, 25 checks + SMTP) modes and when to use each.
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4Verify Emails from the TrekMail Dashboard
Run the 3-step verifier wizard — paste a list or upload CSV/XLSX, pick Quick or Deep mode, watch live progress, then export results as CSV.
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5Bulk Workflow
End-to-end guide using the 3-step wizard: prepare, verify with live progress, download and act on results.
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6Reading Email Verification Results
Decode Safe, Valid, Risky, Invalid, and Unknown statuses, see how the 0-100 trust score is calculated, and learn which checks move scoring in each mode.
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7How Email Verifier Credits Work
Free monthly credits by plan, pack pricing from to 9, Quick vs Deep cost, deduction order, low-balance alerts, and what to do if you run out mid-job.
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8Email Verifier Pricing and Credit Packs
Full pricing reference — free monthly credits per plan, all 10 credit packs from to 9, Quick vs Deep cost, and per-email savings at each volume tier.
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9Best Practices
When to verify, segmentation strategies, and common mistakes to avoid.
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10FAQ
Common questions about scoring, credits, bulk jobs, and file formats.
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11API Quickstart
Integrate email verification into your app in 5 minutes with curl examples.
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12Email Verifier REST API Reference
Verify addresses programmatically — 8 REST endpoints for single and bulk verification, credit checks, job management, CSV export, plus auth and scope details.