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Leon Software: what they publish

leonsoftware.com · Aviation maintenance software · checked 2026-10-18

9/100FBand F

Rank 19 of 29 in Aviation maintenance software, where the median is 13.

Public transparency score, not a product or security rating. Latest check: 2026-10-18. How the score works.

Evidence at a glance

Choose a check to see its source, date and scope.

Not found means not found at the addresses we checked. Not measured means we could not complete the check.

Start a vendor reviewDownload evidence (CSV)

Overview

2 days since the newest dated result, 2 since the oldest. 12 of 12 criteria have a measured result in the last 30 days. Failed checks and undated results are excluded.

Evidence freshness is a statement about our measurement and is kept apart from the transparency score, which is frozen at v1. How good our own measurement is.

Transparency labelsaas-ranking.com

Leon Software

leonsoftware.com · Aviation maintenance software

  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
F 9of 100 Rank 19 of 29

Published commitments1 of 9 found

Measured behaviour0 of 3 found

Checked 2026-10-18. 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.

Downloads include all checks, source URLs, dates and the snapshot ID for your procurement file. We do not issue badges.

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 Leon Software has no such document.

Where Leon Software sits in Aviation maintenance software

  1. A0 0%
  2. B0 0%
  3. C0 0%
  4. D1 3%
  5. E4 14%
  6. F24 83%
29 vendors with a score. Bands have fixed thresholds, see how the score works.

The band of Leon Software is marked. Vendors without a score are the ones where we could measure too few criteria to rank them – a gap on our side, counted separately.

What Leon Software states

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.

Gaps, heaviest first

✗

Data processing agreement (DPA)

weight 3 of 3

No data processing agreement found.

Checked 8 addresses on 2026-10-18.

Show the 8 addresses we checked
  1. https://leonsoftware.com/legal/dpa – reached, no match (HTTP 404)
  2. https://leonsoftware.com/dpa – reached, no match (HTTP 404)
  3. https://leonsoftware.com/legal/data-processing-agreement – reached, no match (HTTP 404)
  4. https://leonsoftware.com/data-processing-agreement – reached, no match (HTTP 404)
  5. https://leonsoftware.com/legal/data-processing-addendum – reached, no match (HTTP 404)
  6. https://leonsoftware.com/legal/gdpr – reached, no match (HTTP 404)
  7. https://leonsoftware.com/trust/dpa – reached, no match (HTTP 404)
  8. https://leonsoftware.com/privacy/dpa – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Data processing agreement in Aviation maintenance software: 1 of 29 companies

✗

Subprocessors: the published list

weight 3 of 3

No subprocessor list found.

Checked 7 addresses on 2026-10-18.

Show the 7 addresses we checked
  1. https://leonsoftware.com/legal/subprocessors – reached, no match (HTTP 404)
  2. https://leonsoftware.com/subprocessors – reached, no match (HTTP 404)
  3. https://leonsoftware.com/sub-processors – reached, no match (HTTP 404)
  4. https://leonsoftware.com/legal/sub-processors – reached, no match (HTTP 404)
  5. https://leonsoftware.com/trust/subprocessors – reached, no match (HTTP 404)
  6. https://leonsoftware.com/privacy/subprocessors – reached, no match (HTTP 404)
  7. https://leonsoftware.com/legal/subprocessor-list – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Subprocessor list in Aviation maintenance software: 2 of 29 companies

✗

Data location: where they say data is hosted

weight 3 of 3

We found this behind a sign-in, so it is not published openly.

Seen at https://www.leonsoftware.com/privacy-policy · checked 2026-10-18

Show the 7 addresses we checked
  1. https://leonsoftware.com/security – reached, no match (HTTP 404)
  2. https://leonsoftware.com/trust – reached, no match (HTTP 404)
  3. https://leonsoftware.com/legal/privacy – reached, no match (HTTP 404)
  4. https://leonsoftware.com/privacy – reached, no match (HTTP 404)
  5. https://leonsoftware.com/privacy-policy – found, but behind a sign-in
  6. https://leonsoftware.com/compliance – reached, no match (HTTP 404)
  7. https://leonsoftware.com/legal/privacy-policy – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Data location stated in Aviation maintenance software: 4 of 29 companies

✗

Status page with incident history

weight 2 of 3

No public status page found.

Checked 3 addresses on 2026-10-18.

Show the 3 addresses we checked
  1. https://status.leonsoftware.com/ – The name "status.leonsoftware.com" could not be resolved.
  2. https://leonsoftware.com/status – reached, no match (HTTP 404)
  3. https://leonsoftware.com.statuspage.io/ – Could not be fetched: fetch failed.

Is this wrong? Send us the URL

Across the market: Status page with history in Aviation maintenance software: 0 of 29 companies

✗

HTTPS enforced with HSTS

weight 2 of 3

No enforced HTTPS with HSTS found.

Checked 2 addresses on 2026-10-18.

Show the 2 addresses we checked
  1. http://leonsoftware.com/ – redirects to https://leonsoftware.com:443/
  2. https://leonsoftware.com/ – no HSTS header

Is this wrong? Send us the URL

Across the market: HTTPS enforced with HSTS in Aviation maintenance software: 19 of 29 companies

✗weight 2 of 3

Third-party requests seen on the first load, before any interaction.

Checked 1 address on 2026-10-18.

Show the 1 address we checked
  1. https://leonsoftware.com/ – third-party requests before any interaction: ad.doubleclick.net, bat.bing.com, bat.bing.net, bzr.openai.com, bzrcdn.openai.com, c.bing.com, c.clarity.ms, region1.analytics.google.com, scripts.clarity.ms, stats.g.doubleclick.net, u.clarity.ms, www.clarity.ms, www.google.com, www.google.de, www.googletagmanager.com

Is this wrong? Send us the URL

Across the market: No third-party tracking before consent in Aviation maintenance software: 3 of 28 companies

✗

Notice before subprocessors change

weight 2 of 3

No commitment to give notice before subprocessors change found.

Checked 8 addresses on 2026-10-18.

Show the 8 addresses we checked
  1. https://leonsoftware.com/legal/subprocessors – reached, no match (HTTP 404)
  2. https://leonsoftware.com/subprocessors – reached, no match (HTTP 404)
  3. https://leonsoftware.com/sub-processors – reached, no match (HTTP 404)
  4. https://leonsoftware.com/legal/dpa – reached, no match (HTTP 404)
  5. https://leonsoftware.com/dpa – reached, no match (HTTP 404)
  6. https://leonsoftware.com/legal/data-processing-agreement – reached, no match (HTTP 404)
  7. https://leonsoftware.com/trust/subprocessors – reached, no match (HTTP 404)
  8. https://leonsoftware.com/legal/sub-processors – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Notice before subprocessors change in Aviation maintenance software: 2 of 29 companies

✗

Certifications named (SOC 2, ISO 27001)

weight 1 of 3

No named certification found.

Checked 6 addresses on 2026-10-18.

Show the 6 addresses we checked
  1. https://leonsoftware.com/security – reached, no match (HTTP 404)
  2. https://leonsoftware.com/trust – reached, no match (HTTP 404)
  3. https://leonsoftware.com/trust-center – reached, no match (HTTP 404)
  4. https://leonsoftware.com/compliance – reached, no match (HTTP 404)
  5. https://leonsoftware.com/legal/security – reached, no match (HTTP 404)
  6. https://trust.leonsoftware.com/ – The name "trust.leonsoftware.com" could not be resolved.

Is this wrong? Send us the URL

Across the market: Certifications named in Aviation maintenance software: 4 of 29 companies

✗

Uptime SLA with a figure

weight 1 of 3

No uptime figure found.

Checked 6 addresses on 2026-10-18.

Show the 6 addresses we checked
  1. https://leonsoftware.com/legal/sla – reached, no match (HTTP 404)
  2. https://leonsoftware.com/sla – reached, no match (HTTP 404)
  3. https://leonsoftware.com/legal/service-level-agreement – reached, no match (HTTP 404)
  4. https://leonsoftware.com/trust/sla – reached, no match (HTTP 404)
  5. https://leonsoftware.com/uptime – reached, no match (HTTP 404)
  6. https://leonsoftware.com/legal/uptime-sla – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Uptime SLA with a figure in Aviation maintenance software: 1 of 29 companies

✗

security.txt (RFC 9116)

weight 1 of 3

No security.txt found.

Checked 1 address on 2026-10-18.

Show the 1 address we checked
  1. https://leonsoftware.com/.well-known/security.txt – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: security.txt (RFC 9116) in Aviation maintenance software: 1 of 27 companies

✗

Named privacy contact (DPO or privacy address)

weight 1 of 3

We found this behind a sign-in, so it is not published openly.

Seen at https://www.leonsoftware.com/privacy-policy · checked 2026-10-18

Show the 7 addresses we checked
  1. https://leonsoftware.com/legal/privacy – reached, no match (HTTP 404)
  2. https://leonsoftware.com/privacy – reached, no match (HTTP 404)
  3. https://leonsoftware.com/privacy-policy – found, but behind a sign-in
  4. https://leonsoftware.com/legal/privacy-policy – reached, no match (HTTP 404)
  5. https://leonsoftware.com/legal/privacy-notice – reached, no match (HTTP 404)
  6. https://leonsoftware.com/trust/privacy – reached, no match (HTTP 404)
  7. https://leonsoftware.com/datenschutz – reached, no match (HTTP 404)

Is this wrong? Send us the URL

Across the market: Named privacy contact in Aviation maintenance software: 10 of 29 companies

Evidence

The full source lists sit behind these two groups, so that the answer above stays readable.

Published, with a source 1
✓

Public pricing with figures

weight 2 of 3

Actual numbers on a public page.

Source: https://www.leonsoftware.com/pricing · checked 2026-10-18

Across the market: Public pricing in Aviation maintenance software: 4 of 29 companies

History

100 0 2026-10-11: 9 of 1002026-10-18: 9 of 100 2026-10-11 2026-10-18
Score over the last 2 runs we measured Leon Software in: 9 (2026-10-11), 9 (2026-10-18).

Prepare your vendor review

A source is a starting point. Check the product, plan, legal entity and date before treating it as evidence for your purchase. These questions do not change the transparency score.

Leon Software

1 found · 11 not found · 0 not measured across 12 public checks.

12 of 12 criteria have a measured result from the last 30 days. Oldest dated result: 2026-10-18.

Investigate 11 open evidence questions
  1. Data processing agreement

    Please share the current data processing agreement for the product and plan we are considering, including its annexes and signing process.

    Inspect this check
  2. Subprocessor list

    Which subprocessors apply to our product, what does each process, and in which countries? Please share the current list.

    Inspect this check
  3. Data location stated

    Which locations apply to our primary data, backups and support access? Which region can we select for this plan?

    Inspect this check
  4. Status page with history

    Where can we review incident history for the service we will use, and how do we subscribe to incident updates?

    Inspect this check
  5. Certifications named

    Please share the current certificate or audit report and its scope, covered legal entity, products and validity period.

    Inspect this check
  6. Uptime SLA with a figure

    Which availability commitment applies to our plan? Please include the measurement window, exclusions and credit claim process.

    Inspect this check
  7. HTTPS enforced with HSTS

    How is HTTPS enforced on the product and sign-in domains we will use? Please distinguish those domains from the public website.

    Inspect this check
  8. No third-party tracking before consent

    Which third-party requests occur before a visitor makes a choice, and for what purpose? Please distinguish the public website from the product.

    Inspect this check
  9. security.txt (RFC 9116)

    Where should we report a vulnerability, and what acknowledgement and follow-up process should we expect?

    Inspect this check
  10. Notice before subprocessors change

    How will you notify us before a subprocessor changes, with how much notice, and what response options apply to our contract?

    Inspect this check
  11. Named privacy contact

    Which privacy contact handles requests for our account, and what escalation path should we use?

    Inspect this check

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