20+ Best Alternatives to Sublime Security in 2026
Autonomous email defense for the post-LLM threat era
Looking for an alternative to Sublime Security? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Artemis Security
$70MAI-native protection platform for modern security operations
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Contact-sales
- 2View alternative →
TENEX.AI
$27MAI-native, human-led managed detection and response
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Managed service subscription (contact sales)
- 3View alternative →
Exaforce
$200MAgentic SOC platform for real-time threat detection and response
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 4View alternative →
Oasis Security
$195MAgentic access management to secure AI agents and non-human identities
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 5View alternative →
Tines
$146.2MThe intelligent workflow platform to securely scale AI and automation, integrating agents, teams, and tools with speed and control.
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 6View alternative →
Trent AI
$13MLayered, context-driven security for the agentic age
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 7View alternative →
Clawvisor
$500KPurpose-based authorization gateway that keeps AI agents from going rogue.
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Free
- 8View alternative →
Kindo
UndisclosedThe only On-Prem, AI-Native Agent Harness for Enterprises, designed for technical operations.
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 9View alternative →
Prophet Security
UndisclosedEmpower your SOC with a fleet of autonomous AI agents that accelerates Tier 1, Tier 2, and Tier 3 tasks.
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 10View alternative →
Dropzone AI
UndisclosedAI Agents for Alert Triage & Threat Hunting, enabling your SOC to operate at machine scale.
Why it's similar: Shares categories with Sublime Security — AI Agents, AI for Cyber Defense.
💵 Enterprise · Contact sales
- 11View alternative →
Cursor
$7.6BThe AI code editor built for productive engineers.
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Free · From $20/mo
- 12View alternative →
Uniphore
$870MEnterprise business AI for conversations, agents, and data
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Custom
- 13View alternative →
Chainguard
$256MSecure, minimal container images for software and AI supply chains
Why it's similar: Shares categories with Sublime Security — AI for Cyber Defense.
💵 Free
- 14View alternative →
Semgrep
$204MAutonomous code security and static analysis for developers
Why it's similar: Shares categories with Sublime Security — AI for Cyber Defense.
💵 Free
- 15View alternative →
Invisible Technologies
$144MAI training data and enterprise automation platform
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Custom
- 16View alternative →
Alcatraz AI
$100MAI facial authentication that replaces the access badge with your face
Why it's similar: Shares categories with Sublime Security — AI for Cyber Defense.
💵 Hardware + subscription (contact sales)
- 17View alternative →
Aily Labs
$100MEnterprise AI decision intelligence for the Fortune 500
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Enterprise subscription (contact sales)
- 18View alternative →
Crescendo
$50MAI-native contact center blending agents and humans
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Usage
- 19View alternative →
xAI
$56BAI designed to understand the universe
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Paid
- 20View alternative →
Moonshot AI
$3BMaker of Kimi — the long-context AI chatbot.
Why it's similar: Shares categories with Sublime Security — AI Agents.
💵 Free
Frequently asked questions
What are the best alternatives to Sublime Security?
The top-ranked alternatives to Sublime Security on NeuronFeed are Artemis Security, TENEX.AI, Exaforce, Oasis Security, Tines. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Sublime Security?
Yes — Tines, Clawvisor, Cursor offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Sublime Security, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Sublime Security vs Artemis Security — which is better?
It depends on use case. Artemis Security (AI-native protection platform for modern security operations) is the #1-ranked alternative. See the full side-by-side at /compare/sublime-security-vs-artemis-security.
Explore more around Sublime Security
Contextual paths to related AI startups, deals and rankings.