Notum Review: Is It Legit and Safe?
Quick verdict: Notum earns a trust grade B, 66.6 out of 100, based on 3 of 5 dimensions.
66.6/100
Grade B · 3 of 5 checks · 2 not yet assessed
Our verdict
Notum earns a grade B (66.6/100) on our evidence-based trust rubric, measured on 3 of 5 trust dimensions. It scores strongly on company & identity but only moderately on data & privacy (2.5/5). We have not yet assessed product reality, so the grade is provisional.
Is Notum reputable?
MixedMostly — it's a real company, but with gaps.
Notum — the team behind it isn't publicly identified. Some company details we look for are missing or unverified — see the section below before trusting it.
Is Notum safe to use?
YesMostly — the privacy basics check out.
We verified Notum's privacy basics from its published policy (see below for the specifics). The catch: deleting your data needs an email request rather than one click. No billing complaints have been filed with us, but our reports database is still new — check recent Trustpilot reviews on cancellation and refunds before you subscribe.
A plain-language read of the documented evidence below — every claim here is backed by the sources in the sections that follow.
Trust Score: 66.6/100 — Grade B
Scored 2026-08-01 on 3 of 5 trust dimensions (the rest are marked “Not yet assessed” — the grade reflects only what we measured). Every score below is backed by at least one piece of documented evidence — see how we score.
| Dimension | Score | Bar | Source |
|---|---|---|---|
| Company & Identity | 4 / 4 | Automated signals | |
| Data & Privacy | 2.5 / 5 | Automated signals | |
| Billing & Subscription | 12.8 / 20 | Automated signals | |
| Product Reality | Not yet assessed | ||
| Community Reputation | Not yet assessed | ||
Who's Behind Notum?
Real contact information verified (registrant org / site contact page).
What Happens to Your Data
Account/data deletion option per policy: partial (email request required).
Does Notum train AI on your data?
We don't reduce this to a yes/no — wording matters (defaults, opt-outs, enterprise carve-outs). Here is exactly what Notum's privacy policy said when we captured it on 2026-06-17:
“To evaluate and improve our Services, products, marketing, and your experience.”
“We may process your information when we believe it is necessary to identify usage trends, determine the effectiveness of our promotional campaigns, and to evaluate and improve our Services, products, marketing, and your experience.”
“In Short: We offer products, features, or tools powered by artificial intelligence, machine learning, or similar technologies.”
Read it in context: Notum privacy policy ↗ (captured 2026-06-17). If this policy changes materially, it will appear on our policy-change alerts.
What else Notum's policy says
Sharing with third parties
“We may share your data with third-party vendors, service providers, contractors, or agents ("third parties") who perform services for us or on our behalf and require access to such information to do that work.”
Quoted verbatim from the Notum privacy policy ↗ (captured 2026-06-17). We don't interpret these — read them in context.
Pricing & Cancellation Reality
Pricing is quote-only — no public amounts. Per their published terms: “We do not currently offer a free trial period.”. Per their published terms: “You may cancel your subscription at any time by contacting us at [email protected].”. Per their published terms: “All fees are non-refundable. All sales are final.”. 0 approved billing complaint(s) (charged without consent / cannot cancel) in our reports database as of 2026-08-01.
Product reality
We assess tools from public records, so this grade reflects Notum's company, data, billing and reputation — not how well its output actually performs, which we haven't scored yet. To judge that, try the free tier if there is one and read recent hands-on reviews before committing to a paid plan.
Community Reputation
Not yet assessed.
No evidence on file yet.
Technical signals for Notum
- HTTPS certificate:Valid — issued by Google Trust Services, expires 2026-08-28
- HSTS header:Strict-Transport-Security enforced
- Security headers:Content-Security-Policy + X-Content-Type-Options set
- Mail server:MX records configured on the domain
- Threat blocklists:Not on the Cloudflare malware blocklist
Network-level facts collected automatically on 2026-06-17. They are not part of the trust score — a missing header is common even on legitimate sites. A flagged threat blocklist is the only red flag in this list.
Frequently Asked Questions
Is Notum legit?
Notum is operated by a registered company, and scores strongly on company & identity in our checks.
Is Notum safe to use?
On data & privacy Notum scores moderately (2.5/5). See the data section above for the specifics we verified.
Is Notum a scam?
No — Notum is a legitimate, registered service (grade B). Note any billing caveats above.
Notum Alternatives
Similar AI tools we track (by semantic similarity), with their trust grades:
Compare Notum head-to-head on trust: