Email Verifier by EcomTech vs CaptainVerify — Email Verification Compared
CaptainVerify is a European email verification service popular in France and neighboring countries. Email Verifier by EcomTech is a global verification platform built for maximum accuracy and developer experience. We tested both services with 100,000 emails over 30 days, measuring accuracy, speed, pricing, API quality, and support to help you choose the right tool.
Overview — CaptainVerify vs Email Verifier by EcomTech
Email Verifier by EcomTech
Email Verifier by EcomTech is a comprehensive email verification platform delivering 99.5% accuracy with a fast API, six official SDKs, webhook support, and advanced features like typo correction and deliverability scoring. The platform supports bulk verification via CSV, XLS, and TXT uploads, offers transparent pricing starting at $0.005 per email, and provides 24/7 live chat and email support. Email Verifier by EcomTech is designed for developers, marketers, and businesses of all sizes processing from hundreds to millions of emails.
CaptainVerify
CaptainVerify is a French email verification and data validation service founded in France. The platform offers email verification, phone number validation, postal address checking, and SIRET number verification for French businesses. CaptainVerify focuses on the European market, particularly French-speaking countries, and provides a straightforward interface for bulk list cleaning. The platform offers credit-based pricing and an API for integration.
Email Verifier by EcomTech is a globally focused, developer-first verification platform, while CaptainVerify is a European-focused multi-validation tool where email verification is one of several data services.
Quick Comparison
| Feature | Email Verifier by EcomTech | CaptainVerify |
|---|---|---|
| Price per email | $0.005 | ~$0.007 (€0.006) |
| Accuracy | 99.5% | ~97% |
| Speed | 100,000/hour | ~40,000/hour |
| Free trial | 100 emails | 50 credits |
| API response time | <500ms | ~1,000ms |
| Bulk upload formats | CSV, XLS, TXT | CSV, TXT |
| Official SDKs | 6 languages | PHP only |
| Webhook support | Yes | No |
| Phone validation | No | Yes |
| Postal address check | No | Yes |
| Support languages | English | French, English |
| Support hours | 24/7 | Business hours (CET) |
Email Verification Accuracy
Email Verifier by EcomTech — 99.5% Accuracy
Email Verifier by EcomTech achieved 99.5% overall accuracy in our 100,000-email test. The platform uses multi-layered verification including syntax analysis, DNS and MX validation, deep SMTP probing with greylisting handling, and machine learning models for edge cases. Disposable email detection covers 150,000+ domains with continuous daily updates, ensuring even newly created throwaway services are caught quickly.
- 99.8% accuracy on valid email detection
- 99.2% accuracy on invalid email detection
- 98.5% accuracy on catch-all domain detection
- 99.9% accuracy on disposable email detection
CaptainVerify — ~97% Accuracy
CaptainVerify correctly classified approximately 97,000 out of 100,000 test emails. The platform performed well on standard valid and invalid email detection but showed weakness on catch-all domain handling and had a higher rate of false positives. Disposable email detection was adequate but missed some newer and region-specific temporary email services.
- 97.5% accuracy on valid email detection
- 96.5% accuracy on invalid email detection
- 92% accuracy on catch-all domain detection
- 96% accuracy on disposable email detection
Winner: Email Verifier by EcomTech. The 2.5% accuracy difference translates to 2,500 fewer misclassifications per 100,000 emails, meaningfully protecting your sender reputation at scale.
Verification Speed
Email Verifier by EcomTech — 100,000 Emails/Hour
Email Verifier by EcomTech processes bulk verification at approximately 100,000 emails per hour using parallel SMTP connections and globally distributed infrastructure. The single-email API responds in under 500 milliseconds, making it suitable for real-time form validation, checkout flows, and high-throughput automation.
- API response: <500ms average
- Batch endpoint: up to 1,000 emails per request
- Rate limit: up to 200 requests/second
CaptainVerify — ~40,000 Emails/Hour
CaptainVerify processes bulk verification at approximately 40,000 emails per hour. The API response time averages around 1 second, which is acceptable for batch processing but slower for real-time validation use cases. Processing speed is consistent but limited by the platform’s infrastructure scale.
- API response: ~1,000ms average
- Consistent processing speed
- Standard rate limits on all plans
Winner: Email Verifier by EcomTech. 2.5x faster bulk processing and half the API response time give Email Verifier by EcomTech a strong advantage for time-sensitive verification workflows.
Pricing Comparison
Email Verifier by EcomTech Pricing
- Free Trial: 100 emails, no credit card
- Pay-as-you-go: $0.005/email, credits never expire
- Starter: $10 one-time LTD with 600 daily credits ($0.0058/email)
- Starter LTD: $10 one-time — 600 credits/day for life
- Business LTD: $30 one-time — 2,500 credits/day for life
CaptainVerify Pricing
- Free: 50 verifications
- 500 credits: €5 (€0.01/email)
- 5,000 credits: €29 (€0.0058/email)
- 10,000 credits: €49 (€0.0049/email)
- 50,000 credits: €189 (€0.0038/email)
- 100,000 credits: €299 (€0.003/email)
Note: CaptainVerify prices are in euros. USD equivalent varies with exchange rates.
Cost at Different Volumes (USD equivalent)
| Monthly Volume | Email Verifier by EcomTech Cost | CaptainVerify Cost | Savings with Email Verifier by EcomTech |
|---|---|---|---|
| 1,000 emails | $5 | ~$11 | 55% savings |
| 5,000 emails | $25 | ~$32 | 22% savings |
| 10,000 emails | $50 | ~$54 | 7% savings |
| 50,000 emails | $20 LTD | ~$207 | 52% savings |
| 100,000 emails | $199 | ~$327 | 39% savings |
Winner: Email Verifier by EcomTech. Email Verifier by EcomTech is consistently more affordable, with savings ranging from 7% to 55% depending on volume. The savings are most significant at low and high volumes.
Features Comparison
| Feature | Email Verifier by EcomTech | CaptainVerify |
|---|---|---|
| Single email verification | ||
| Bulk email verification | CSV, XLS, TXT | CSV, TXT |
| Disposable email detection | 150,000+ domains | Yes |
| Catch-all detection | ||
| Typo correction suggestions | ||
| Deliverability score (0-100) | ||
| Phone number validation | Included | |
| Postal address validation | Included | |
| SIRET number check (France) | Included | |
| Role-based detection | ||
| Webhook support | ||
| Official SDKs | 6 languages | PHP only |
Winner: Depends on needs. Email Verifier by EcomTech leads on email verification depth and developer experience. CaptainVerify offers additional data validation services (phone, postal, SIRET) useful for French and European businesses.
API & Developer Experience
Email Verifier by EcomTech API
- Average response: <500ms
- Batch endpoint: up to 1,000 emails per request
- 6 official SDKs (Node.js, Python, PHP, Ruby, Java, Go)
- Webhook callbacks for async workflows
- Rate limits up to 200 req/sec
- Interactive API explorer with live testing
- Comprehensive documentation in English
CaptainVerify API
- Average response: ~1,000ms
- Single email and bulk endpoints
- PHP SDK provided
- No webhook support
- Standard rate limiting
- Documentation in French and English
- Covers email, phone, and address validation
Winner: Email Verifier by EcomTech. Faster responses, six official SDKs versus one, webhook support, and more comprehensive developer tools give Email Verifier by EcomTech the clear advantage for API integration.
Customer Support
Email Verifier by EcomTech Support
- 24/7 live chat and email support
- Average response time: under 2 hours
- Dedicated account manager on Business+ plans
- Comprehensive knowledge base and API docs
- Free migration assistance
CaptainVerify Support
- Email and chat during business hours (CET)
- Average response time: 6–12 hours
- Support available in French and English
- Help center documentation
- No dedicated account management
Winner: Email Verifier by EcomTech. 24/7 availability and faster response times outperform CaptainVerify’s business-hours-only support, although CaptainVerify’s French language support is valuable for francophone teams.
Why Choose Email Verifier by EcomTech Over CaptainVerify?
Choose Email Verifier by EcomTech If:
- You need the highest verification accuracy (99.5%)
- Cost efficiency is important — up to 55% savings
- You need a fast API with SDKs in multiple languages
- You verify large volumes and need 100K/hour processing
- Advanced features like typo correction and deliverability scoring matter
- 24/7 support availability is essential
- You need webhook support for automated workflows
Choose CaptainVerify If:
- You need multi-service validation (email + phone + postal address)
- You operate primarily in France and need SIRET validation
- French language support is important for your team
- You prefer a European-based service with GDPR-first approach
- You need phone number validation alongside email verification
Our Verdict
Email Verifier by EcomTech Wins on Verification Performance
For email verification specifically, Email Verifier by EcomTech outperforms CaptainVerify with higher accuracy (99.5% vs 97%), 2.5x faster processing speed, lower pricing at most volumes, a significantly more powerful API with six official SDKs and webhook support, and 24/7 customer support.
CaptainVerify serves a different niche well: French businesses needing multi-service data validation (email, phone, postal address, SIRET) in a single platform. If that describes your needs, CaptainVerify is a reasonable choice. For pure email verification performance, developer experience, and global applicability, Email Verifier by EcomTech is the stronger platform in 2026.
See how Email Verifier by EcomTech compares to other tools: vs Hunter.io | vs ZeroBounce | vs Bouncer | vs NeverBounce | Full rankings
FAQ — Email Verifier by EcomTech vs CaptainVerify
EmailVerifier is a globally focused email verification platform delivering 99.5% accuracy with six official SDKs and 24/7 support. CaptainVerify is a French multi-validation service offering email, phone, postal address, and SIRET verification primarily for the European market. For pure email verification, EmailVerifier offers better accuracy, speed, and developer experience.
CaptainVerify achieves approximately 97% email verification accuracy, which is competent but below top-tier dedicated verifiers. Its strength lies in multi-service data validation (email + phone + postal address) for French and European businesses. If email verification is your primary need, a dedicated platform like EmailVerifier provides measurably better results.
EmailVerifier is 7-55% less expensive than CaptainVerify across volume tiers when comparing email verification pricing. CaptainVerify prices are in euros, adding exchange rate variability for non-EU customers. Email Verifier by EcomTech transparent USD pricing with credits that never expire offers better predictability.
Yes, CaptainVerify offers phone number validation, postal address verification, and French SIRET number checking — services EmailVerifier does not provide. If you need multi-service data validation for a French or European business, CaptainVerify serves that niche well. For email verification specifically, EmailVerifier leads on accuracy, speed, and features.
CaptainVerify provides an API with a PHP SDK. EmailVerifier offers a faster API (under 500ms vs approximately 1,000ms) with official SDKs in six languages (Node.js, Python, PHP, Ruby, Java, Go), webhook support, and an interactive API explorer. For development teams, Email Verifier by EcomTech developer experience is significantly more comprehensive.
Yes, migration is straightforward. Export your email lists from CaptainVerify and upload them to Email Verifier by EcomTech bulk email verifier in CSV format. If you use the CaptainVerify API, update your endpoint and API key to use Email Verifier by EcomTech API. Our free migration assistance can help with the transition.