# Free Tools — Smarter Outbound

> Free outbound tools: bulk email verifier (1,000 free), email spam checker, bulk domain blacklist checker, pipeline and ROI calculators, engine builder, diagnosis, campaign previews.

- Canonical: https://www.smarteroutbound.com/tools
- Company: Smarter Outbound — fully managed B2B outbound for commercial service companies
- Contact: ivan@smarteroutbound.com · Free trial: https://www.smarteroutbound.com/free-trial · Book a call: https://www.smarteroutbound.com/book-a-call
## The tools

- Bulk Email Verifier — up to 1,000 emails free, live mailbox checks (valid/catch-all/invalid) with cleaned CSV export: https://www.smarteroutbound.com/tools/email-verifier
- Email Spam Checker — trigger phrases by category + structural checks, plus a real SpamAssassin deep check: https://www.smarteroutbound.com/tools/spam-checker
- Domain Health Checker — up to 10 domains free (100 with work email) against major DNS blocklists: https://www.smarteroutbound.com/tools/domain-health
- Pipeline Calculator — what a contact list is worth in conversations and revenue: https://www.smarteroutbound.com/tools/pipeline-calculator
- Outbound Engine Builder — recommended system in five questions: https://www.smarteroutbound.com/tools/outbound-engine-builder
- Outbound Diagnosis — find where outbound leaks: https://www.smarteroutbound.com/tools/outbound-diagnosis
- ROI Calculator: https://www.smarteroutbound.com/tools/roi-calculator
- Lead Opportunity Estimator: https://www.smarteroutbound.com/tools/lead-opportunity-estimator
- Campaign Preview Generator: https://www.smarteroutbound.com/tools/campaign-preview