Software Sphere
Email Validation Tool
Verify email addresses are real and deliverable. Reduce bounce rates and improve your email marketing results.
Key Features:
• Syntax and format validation
• Domain verification
• Spam trap detection
• Bulk list processing via API
Essential for marketers, CRM teams, and anyone managing contact lists. Free to use.
Software Sphere
100% Free - Forever
Everything is free. No premium tiers, no hidden fees, no credit card required. Validate email format and domain.
Web Interface
Free
No login required
- Unlimited validations
- Syntax validation
- Domain verification
- Spam trap detection
- MX record check
REST API
Free
No API key required
- No rate limits
- JSON responses
- CORS enabled
- Bulk list processing
- 99.9% uptime SLA
No credit card required. No usage limits. Free for commercial and personal use worldwide.