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Rival companies

Application security testing

Application security testing sponsors side by side: SonarSource, Sonatype, Checkmarx, Snyk, Black Duck and Aikido, and where each one ran by quarter.

79SonarSource56 newsletter · 1 podcast · 22 event
37Sonatype7 newsletter · 0 podcast · 30 event
36Checkmarx14 newsletter · 0 podcast · 22 event
31Snyk6 newsletter · 0 podcast · 25 event
29Black Duck12 newsletter · 0 podcast · 17 event
21Aikido3 newsletter · 0 podcast · 18 event

Where they ran Newsletter and podcast placements by lane and quarter.

Lanes come from each newsletter’s topic and each podcast’s genre. 2026 Q4 runs through 2026-11-02. We read many more newsletters and podcasts from late 2026, so compare companies within a quarter, not one quarter to the next.

SonarSourceSonatypeCheckmarxSnykBlack DuckAikido
LaneEarlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4Earlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4Earlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4Earlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4Earlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4Earlier’25 Q4’26 Q1’26 Q2’26 Q3’26 Q4
Software & developers newsletters 0 2 14 5 13 4 0 0 0 0 3 0 0 0 5 1 2 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1
AI newsletters 0 5 4 4 4 1 0 1 0 0 2 0 0 0 0 0 4 0 0 2 1 0 0 0 0 0 2 0 2 0 0 0 0 0 0 0
Cybersecurity newsletters 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 4 0 2 2 0 0 0 0 0 2
News podcasts 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Startups & venture newsletters 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Events Sponsor lists, booths and partner listings by event sector.

SectorSonarSourceSonatypeCheckmarxSnykBlack DuckAikido
Security21275116
Developer11118526
Cloud & data047925
AI910311
Business & tech000310
Finance & crypto010000
Defense & aerospace010000

Top outlets By newsletter and podcast placements.

SonarSource

  1. The Pragmatic Engineer12
  2. TLDR AI9
  3. The Rundown AI5
  4. TLDR Dev4
  5. The New Stack3
  6. The Code3

Sonatype

  1. TLDR DevOps3
  2. TLDR AI2
  3. In the Room1
  4. The Rundown AI1

Checkmarx

  1. TLDR Dev5
  2. Tech Scoop4
  3. Level Up Coding System Design Newsletter3
  4. TLDR InfoSec2

Snyk

  1. The Rundown AI3
  2. TLDR IT2
  3. Refactoring1

Black Duck

  1. TLDR InfoSec6
  2. TLDR AI4
  3. ISACA SmartBrief on Cybersecurity1
  4. CompTIA SmartBrief1

Aikido

  1. TLDR InfoSec2
  2. TLDR DevOps1

The detail Outlets behind each lane.

SonarSource · Software & developers newsletters · 2025 Q4
SonarSource · Software & developers newsletters · 2026 Q1
SonarSource · Software & developers newsletters · 2026 Q2
SonarSource · Software & developers newsletters · 2026 Q3
SonarSource · Software & developers newsletters · 2026 Q4
Sonatype · Software & developers newsletters · 2026 Q3
Checkmarx · Software & developers newsletters · 2026 Q1
Checkmarx · Software & developers newsletters · 2026 Q2
Checkmarx · Software & developers newsletters · 2026 Q3
Snyk · Software & developers newsletters · 2025 Q4
Snyk · Software & developers newsletters · 2026 Q2
Aikido · Software & developers newsletters · 2026 Q4
SonarSource · AI newsletters · 2025 Q4
SonarSource · AI newsletters · 2026 Q1
SonarSource · AI newsletters · 2026 Q2
SonarSource · AI newsletters · 2026 Q3
SonarSource · AI newsletters · 2026 Q4
Sonatype · AI newsletters · 2025 Q4
Sonatype · AI newsletters · 2026 Q3
Checkmarx · AI newsletters · 2026 Q3
Snyk · AI newsletters · 2025 Q4
Snyk · AI newsletters · 2026 Q1
Black Duck · AI newsletters · 2026 Q1
Black Duck · AI newsletters · 2026 Q3
Checkmarx · Cybersecurity newsletters · 2026 Q1
Black Duck · Cybersecurity newsletters · 2026 Q1
Black Duck · Cybersecurity newsletters · 2026 Q3
Black Duck · Cybersecurity newsletters · 2026 Q4
Aikido · Cybersecurity newsletters · 2026 Q4
SonarSource · News podcasts · 2026 Q2
Sonatype · Startups & venture newsletters · 2026 Q4
See every outlet and more ads · Company Research

Counts are the ads we’ve found. They don’t show spend. A company with few ads here may buy elsewhere.