Upload email lists
Use CSV or TXT files from CRM exports, lead vendors, community lists, or partner outreach databases.
Verify X account signals from email lists before B2B enrichment, creator outreach, and fraud review workflows.
Bulk pricing: $3 USD per 10,000 checks. Minimum batch: 2,000 rows. See the pricing catalog for current rates.
zelnum.com helps teams process CSV or TXT email files, identify likely account matches, and export clean segments for CRM, partnerships, and risk operations.
A bulk email-to-account signal workflow for B2B lead validation, creator partnerships, and CRM enrichment.
Use CSV or TXT files from CRM exports, lead vendors, community lists, or partner outreach databases.
Classify each email as matched, unmatched, business signal, creator signal, or review-ready.
Download matched accounts, B2B enrichment rows, creator rows, and review segments.
Use X account email verification when account presence and audience quality matter before outreach or scoring.
Add account signals before routing prospects into sales, partnerships, or executive outreach.
Clean creator, analyst, founder, investor, and media contact lists before assigning outreach sequences.
Flag weak, mismatched, or low-confidence email records before signup approval or high-cost outreach.
Bulk pricing for X account email verification, B2B enrichment, and campaign segmentation jobs.
Includes matched, unmatched, account signal, review state, and downloadable CSV exports.
Pay as you go.
Results should be treated as account-signal verification, not guaranteed identity proof. Accuracy depends on email quality, data freshness, and account settings.
Use only with lawful, consented, or owned business data. The product is designed for verification and segmentation workflows, not scraping, harassment, or invasive profiling.
Yes. The workflow supports CSV and TXT email lists, then returns segmented export files for matched, unmatched, account signal, and review states.
This product supports single lookups and bulk workflows. Use the mode that matches the size and timing of your verification job.
Use a single-number lookup when you need an immediate result.
View lookup toolsUpload CSV or TXT files and export matched, unmatched, duplicate, or review-ready segments.
Explore bulk productsRun checks from your backend by submitting jobs, polling their status, and downloading results.
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