Antithesis vs Snyk
Antithesis vs Snyk, compared side by side on 25 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 Snyk on 76/100.
Where each one leads
Antithesis
- headcount growth: +101.8% against -1.5%
Snyk
- our overall score: 76/100 against 46/100
- agent readiness: 53/100 against 38/100
- domain rating: 85/100 against 71/100
- headcount: 1,202 against 198
- funding raised: $489M against $118M
- LinkedIn following: 114,322 against 7,457
At a glance
| Measure | Antithesis | Snyk |
|---|---|---|
| What it is | Antithesis is an autonomous software testing platform that finds the bugs others miss. | Snyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure. |
| Category | Cybersecurity, AI Infrastructure, Developer Tools, Vulnerability Management | AI Coding Assistant, AI-Powered Security, Application Security, Cloud Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2015 |
| Headquarters | San Francisco, United States | Boston, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Antithesis | Snyk |
|---|---|---|
| Employees | 198 | 1,202 |
| Headcount growthLast 12 months | +101.8% | -1.5% |
| Total funding | $118M | $489M |
| Latest round | Not published | Series F |
| Valuation | Not published | $8.7B |
| LinkedIn followers | 7,457 | 114,322 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Antithesis | Snyk |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 76/100 |
| Traction | 60/100 | 60/100 |
| Team | 60/100 | 70/100 |
| Community | 15/100 | 8/100 |
| Search visibility | 22/100 | 69/100 |
| Quality | 40/100 | 86/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | D (53/100) |
| Domain ratingLink authority, 0-100 | 71/100 | 85/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Antithesis | Snyk |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | CloudFront | Vercel |
| CMS | Ghost | Not detected |
| Frameworks | Astro | Next.js |
| Analytics | Google Tag Manager | Google Tag Manager |
| Open source | Yes | Yes |
| Self-hostable | No | Yes |
What users say
| Measure | Antithesis | Snyk |
|---|---|---|
| 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 Snyk: common questions
Which is better, Antithesis or Snyk?
On our 0-100 score Snyk rates higher (76/100 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 25 data points above: read the rows that match what you are buying for.
How do Antithesis and Snyk compare on the numbers?
Antithesis leads on headcount growth (+101.8% against -1.5%). Snyk leads on our overall score (76/100 against 46/100), agent readiness (53/100 against 38/100), domain rating (85/100 against 71/100), headcount (1,202 against 198), funding raised ($489M against $118M), LinkedIn following (114,322 against 7,457).
What do real users say about Antithesis and Snyk?
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 Snyk review and pricing. You can also browse other Antithesis alternatives we track.

