Postigo
Sent / Delivered / Opened / Clicked / Replied. Charts by day, breakdown by SMTP, CTR by subject and content.
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← Checks email on three levels: syntax (format correctness), MX records of the domain (is there a mail server) and server availability (does SMTP respond). Use before importing a large database — it will help to cut off non-existent addresses, which would otherwise turn into a bounce.
MX Checker
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Extract phone numbers from text. Recognizes international formats.
Find all links in text or HTML. Duplicate removal, domain filtering.
Why use parsers?