mailboxlayer API vs. OrbiSearch
A side-by-side comparison based on G2 review data.
| Metric | mailboxlayer API | OrbiSearch |
|---|---|---|
| Overall rating | 4.3 | 4.8 |
| Review count | 11 | 13 |
| Ease of use | 9.0 | 9.5 |
| Ease of setup | 8.6 | 9.4 |
| Quality of support | 9.0 | 8.8 |
| Meets requirements | 9.1 | 9.5 |
| NPS | 54.545455 | 92.307692 |
| Small Business | 72.7% | 92.3% |
| Mid-Market | 9.1% | 7.7% |
| Enterprise | 18.2% | 0.0% |
| Total page views | 18 | 113 |
| Total LLM citations | 266 | 11 |
mailboxlayer API
Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more. Its system is REST-based, secured by 256-bit HTTPS encryption, and pursuing the goal of assisting developers and businesses in fighting fraudulent users and increasing success rates of email campaigns.
OrbiSearch
OrbiSearch is an email validation tool that specialises in catch-all (accept-all) domain resolution. It verifies whether individual email addresses or bulk lists are deliverable before outreach, helping users reduce hard bounce rates and protect sender reputation. Core functionality: OrbiSearch uses a two-layer verification process. The first layer performs standard SMTP validation — checking email syntax, domain existence, MX records, and basic mailbox reachability.