Mailtrap
mailtrap.io · Transactional email and notifications · checked 2026-09-04
Rank 5 of 24 in Transactional email and notifications, where the median is 28.
- 5 found
- 7 not found
- 0 not measured
We measured 12 of 12 criteria for Mailtrap on 2026-09-04. We found 5 with a source and did not find 7 at the addresses we checked. That is a transparency score of 48 out of 100, band D.
Overview
Transparency labelsaas-ranking.com
Mailtrap
- A
- B
- C
- D
- E
- F
Published commitments5 of 9 found
- foundData processing agreement×3
- foundSubprocessor list×3
- not foundData location stated×3
- not foundStatus page with history×2
- foundPublic pricing×2
- foundNotice before subprocessors change×2
- not foundCertifications named×1
- not foundUptime SLA with a figure×1
- foundNamed privacy contact×1
Measured behaviour0 of 3 found
- not foundHTTPS enforced with HSTS×2
- not foundNo third-party tracking before consent×2
- not foundsecurity.txt (RFC 9116)×1
Checked 2026-09-04. Every line links the page we found it on. A cross means we found nothing at the addresses we checked, not that the vendor has no such document. A transparency score, not a product rating.
We do not issue badges: a badge is the first step towards a paid placement, and there is none here. The SVG is a document with the date in it, for your own files.
The label is the whole measurement in one object: every criterion with its weight, the band, and the date. Public transparency score, not a product or security rating.
Every line in it links the page we found the result on, or lists the addresses we checked. A cross means we found nothing there, not that Mailtrap has no such document.
What they state
The exact figures and names we read off the pages linked below, with the sentence they stand in. This is what they publish, not what we verified about their systems.
- Infrastructure providers named on that list Amazon Web Services, Heroku, HubSpot, Mailgun, Salesforce, SendGrid, Slack, Stripe.
Show the 8 exact wordings
Amazon Web Services
Read at https://mailtrap.io/sub-processors/Heroku
Read at https://mailtrap.io/sub-processors/HubSpot
Read at https://mailtrap.io/sub-processors/Mailgun
Read at https://mailtrap.io/sub-processors/Salesforce
Read at https://mailtrap.io/sub-processors/SendGrid
Read at https://mailtrap.io/sub-processors/Slack
Read at https://mailtrap.io/sub-processors/Stripe
Read at https://mailtrap.io/sub-processors/ - What the privacy page carries Dedicated privacy address.
Show the exact wording
[address]@mailtrap.io
Read at https://mailtrap.io/privacy/ - Third-party hosts we saw on the first load 2 googleapis.com, gstatic.com.
Show the 2 exact wordings
ajax.googleapis.com, fonts.googleapis.com
Read at https://mailtrap.io/fonts.gstatic.com
Read at https://mailtrap.io/ - HSTS max-age 300 seconds.
Show the exact wording
max-age=300
Read at https://mailtrap.io/
Gaps, heaviest first
Data location stated
weight 3 of 3We found this behind a sign-in, so it is not published openly.
Seen at https://mailtrap.io/privacy/ · checked 2026-09-04
Show the 7 addresses we checked
https://mailtrap.io/security– reached, no match (HTTP 404)https://mailtrap.io/trust– reached, no match (HTTP 404)https://mailtrap.io/legal/privacy– reached, no match (HTTP 404)https://mailtrap.io/privacy– found, but behind a sign-inhttps://mailtrap.io/privacy-policy– reached, no match (HTTP 404)https://mailtrap.io/compliance– reached, no match (HTTP 404)https://mailtrap.io/legal/privacy-policy– reached, no match (HTTP 404)
Status page with history
weight 2 of 3No public status page found.
Checked 3 addresses on 2026-09-04.
Show the 3 addresses we checked
https://status.mailtrap.io/– The name "status.mailtrap.io" could not be resolved.https://mailtrap.io/status– reached, no match (HTTP 404)https://mailtrap.io.statuspage.io/– Could not be fetched: fetch failed.
HTTPS enforced with HSTS
weight 2 of 3No enforced HTTPS with HSTS found.
- HSTS max-age 300 seconds.
Show the exact wording
max-age=300
Read at https://mailtrap.io/
Checked 2 addresses on 2026-09-04.
Show the 2 addresses we checked
http://mailtrap.io/– redirects to https://mailtrap.io/https://mailtrap.io/– HSTS max-age=300
No third-party tracking before consent
weight 2 of 3No consent-free first load found.
- Third-party hosts we saw on the first load 2 googleapis.com, gstatic.com.
Show the 2 exact wordings
ajax.googleapis.com, fonts.googleapis.com
Read at https://mailtrap.io/fonts.gstatic.com
Read at https://mailtrap.io/
Checked 1 address on 2026-09-04.
Show the 1 address we checked
https://mailtrap.io/– third-party requests before any interaction: ajax.googleapis.com, fonts.googleapis.com, fonts.gstatic.com
Certifications named
weight 1 of 3No named certification found.
Checked 6 addresses on 2026-09-04.
Show the 6 addresses we checked
https://mailtrap.io/security– reached, no match (HTTP 404)https://mailtrap.io/trust– reached, no match (HTTP 404)https://mailtrap.io/trust-center– reached, no match (HTTP 404)https://mailtrap.io/compliance– reached, no match (HTTP 404)https://mailtrap.io/legal/security– reached, no match (HTTP 404)https://trust.mailtrap.io/– blocked or unavailable (HTTP 403)
Uptime SLA with a figure
weight 1 of 3No uptime figure found.
Checked 6 addresses on 2026-09-04.
Show the 6 addresses we checked
https://mailtrap.io/legal/sla– reached, no match (HTTP 404)https://mailtrap.io/sla– reached, no match (HTTP 404)https://mailtrap.io/legal/service-level-agreement– reached, no match (HTTP 404)https://mailtrap.io/trust/sla– reached, no match (HTTP 404)https://mailtrap.io/uptime– reached, no match (HTTP 404)https://mailtrap.io/legal/uptime-sla– reached, no match (HTTP 404)
security.txt (RFC 9116)
weight 1 of 3No security.txt found.
Checked 1 address on 2026-09-04.
Show the 1 address we checked
https://mailtrap.io/.well-known/security.txt– reached, no match (HTTP 404)
Evidence
The full source lists sit behind these two groups, so that the answer above stays readable.
Published, with a source 5
Data processing agreement
weight 3 of 3Published and readable without a login.
Source: https://mailtrap.io/dpa/ · checked 2026-09-04
Subprocessor list
weight 3 of 3The actual list is published, not just a promise to keep one.
- Infrastructure providers named on that list Amazon Web Services, Heroku, HubSpot, Mailgun, Salesforce, SendGrid, Slack, Stripe.
Show the 8 exact wordings
Amazon Web Services
Read at https://mailtrap.io/sub-processors/Heroku
Read at https://mailtrap.io/sub-processors/HubSpot
Read at https://mailtrap.io/sub-processors/Mailgun
Read at https://mailtrap.io/sub-processors/Salesforce
Read at https://mailtrap.io/sub-processors/SendGrid
Read at https://mailtrap.io/sub-processors/Slack
Read at https://mailtrap.io/sub-processors/Stripe
Read at https://mailtrap.io/sub-processors/
Source: https://mailtrap.io/sub-processors/ · checked 2026-09-04
Public pricing
weight 2 of 3Actual numbers on a public page.
Source: https://mailtrap.io/pricing/ · checked 2026-09-04
Notice before subprocessors change
weight 2 of 3The vendor commits publicly to giving notice before the list changes.
Source: https://mailtrap.io/dpa/ · checked 2026-09-04
Named privacy contact
weight 1 of 3A data protection officer or a dedicated privacy address is named.
- What the privacy page carries Dedicated privacy address.
Show the exact wording
[address]@mailtrap.io
Read at https://mailtrap.io/privacy/
Source: https://mailtrap.io/privacy/ · checked 2026-09-04
History
Not enough completed runs yet to draw a line. The next runs fill this in.