Antithesis vs Tenet Security
Antithesis vs Tenet Security, compared side by side on 22 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Antithesis is on 46/100 and Tenet Security on 69/100.
Where each one leads
Antithesis
- domain rating: 71/100 against 37/100
- headcount: 198 against 15
- funding raised: $118M against $6.0M
- LinkedIn following: 7,457 against 1,135
Tenet Security
- our overall score: 69/100 against 46/100
- agent readiness: 47/100 against 38/100
At a glance
| Measure | Antithesis | Tenet Security |
|---|---|---|
| What it is | Antithesis is an autonomous software testing platform that finds the bugs others miss. | The security platform for the agentic layer |
| Category | Cybersecurity, AI Infrastructure, Developer Tools, Vulnerability Management | Cybersecurity, Threat Detection, Cloud Security, Endpoint Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2025 |
| Headquarters | San Francisco, United States | New York City, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Antithesis | Tenet Security |
|---|---|---|
| Employees | 198 | 15 |
| Headcount growthLast 12 months | +101.8% | Not published |
| Total funding | $118M | $6.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | 7,457 | 1,135 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Antithesis | Tenet Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 69/100 |
| Traction | 60/100 | 46/100 |
| Team | 60/100 | 60/100 |
| Community | 15/100 | 20/100 |
| Search visibility | 22/100 | 50/100 |
| Quality | 40/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | D (47/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 37/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Antithesis | Tenet Security |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Cloudflare |
| CMS | Ghost | WordPress |
| Frameworks | Astro | Not detected |
| Analytics | Google Tag Manager | Google Analytics 4 |
| Support stack | Not detected | HubSpot |
| Open source | Yes | No |
What users say
| Measure | Antithesis | Tenet Security |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 1 vote |
| Reddit sentimentThreads we track | 1 positive, 0 negative across 1 thread | Not published |
“Antithesis - The Deterministic Computer. submitted by /u/Tybug2 to r/programming [link] [comments]”r/programming
Antithesis vs Tenet Security: common questions
Which is better, Antithesis or Tenet Security?
On our 0-100 score Tenet Security rates higher (69/100 against 46/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 22 data points above: read the rows that match what you are buying for.
How do Antithesis and Tenet Security compare on the numbers?
Antithesis leads on domain rating (71/100 against 37/100), headcount (198 against 15), funding raised ($118M against $6.0M), LinkedIn following (7,457 against 1,135). Tenet Security leads on our overall score (69/100 against 46/100), agent readiness (47/100 against 38/100).
What do real users say about Antithesis and Tenet Security?
Antithesis: 1 positive and 0 negative mentions across 1 Reddit threads we track, mostly in r/programming.
Read the full Antithesis review and pricing or the Tenet Security review and pricing. You can also browse other Antithesis alternatives we track.