# Trobyx > Trobyx is a bulk email verification SaaS. It verifies email addresses through 6 layers of checks — syntax validation, DNS/MX lookup, disposable domain detection, role-based address detection, catch-all detection, and live SMTP mailbox verification — in seconds. ## What Trobyx does Trobyx helps marketers, sales teams, and developers clean their email lists before sending campaigns. It reduces bounce rates, protects sender reputation, and improves email deliverability. ## Key features - 6-layer email verification (syntax, DNS, MX, SMTP, disposable, role-based, catch-all) - Bulk CSV upload and verification - REST API for real-time single and bulk verification - Credit-based pricing — pay only for what you verify - GDPR-ready — data never stored beyond processing - TLS encrypted — all transfers secured end-to-end - Integrations: HubSpot, Mailchimp, Salesforce, ActiveCampaign, Klaviyo, Zapier, GoHighLevel, Make ## Pricing - Free: 1,000 credits on signup (100 email verifications, 10 credits each) - Starter: $9/month — 50,000 credits - Pro: $29/month — 200,000 credits - Top-up: 1,000 credits per $1, credits never expire ## API Base URL: https://trobyx.com/api/v1 Authentication: Bearer token (API key from dashboard) Endpoints: - POST /api/v1/verify/bulk — submit emails for verification - GET /api/v1/verify/bulk/{jobId} — poll for results ## Links - [Homepage](https://trobyx.com) - [Sign up free](https://trobyx.com/register) - [Sign in](https://trobyx.com/login) - [Pricing](https://trobyx.com/#pricing)