Why this fit
Developers building, shipping and maintaining software, particularly email campaigns.
Developer Tools / Catalogue record
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Catalogue record
sendbridge.com
SendBridge Mail Tester
Free email deliverability test with no signup. Generates a unique inbox address, then analyzes SPF, DKIM, DMARC, Rspamd spam score, 23+ RBL...
Checked Oct 27, 2026Evidence completeness: evidence — not yet recorded: repository signal
Field notes
Useful context before you commit.
Free email deliverability test with no signup. Generates a unique inbox address, then analyzes SPF, DKIM, DMARC, Rspamd spam score, 23+ RBL blacklists, reverse DNS, and content quality. Unlimited tests, results in seconds, shareable report pages.
Best for
Developers building, shipping and maintaining software, particularly email campaigns.
Known limitations
Non-technical teams looking for a no-code, click-to-configure product.
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Evidence summary
Known limitations
Non-technical teams looking for a no-code, click-to-configure product.
Catalogue confidence
Catalogue data checked Oct 27, 2026.
Oryxen catalogue record without GitHub-backed evidence.
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Record provenance
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- Listing status
- Listed in active catalogue
- Freshness
- Catalogue updated Oct 27, 2026
- Source
- Oryxen catalogue record
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