Flyto Core vs Sublime Security

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-14
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At a glance

DimensionFlyto CoreSublime Security
PricingFree (open-source, self-hosted); managed Enterprise with contact pricingPaid (contact-only pricing)
DeploymentSelf-hosted (Warroom CE); managed cloud optionalSaaS; integrates with Microsoft 365 and Google Workspace
Core FunctionDeterministic security execution engine for validation and red teamingAI-driven email security for BEC/VEC/phishing detection
Primary IntegrationsGitHub, GitLab, AWS, GCP, Azure, Slack, Docker Hub, threat feeds, CMDBMicrosoft 365, Google Workspace
CustomizationYAML recipes, 250+ modules, MCP-native triggers and queueSublime Script (YARA-like), custom detection rules
Target UserSecurity teams with existing scanners; red teams; CTEM program leadsMid-to-large enterprise security teams combating advanced email threats

Choose Flyto Core if you need an open-source, deterministic validation engine to orchestrate and replay security tests across your existing scanners, especially for CTEM and red-teaming workflows. Choose Sublime Security if your primary pain is advanced email threats (BEC, VEC, phishing) and you want an AI-driven, low-false-positive solution that integrates directly with Microsoft 365 or Google Workspace. They serve different domains; the choice depends on whether your priority is cross-stack security validation or focused email defense.

Flyto Core
Flyto Core

Open-core visual workflow and MCP automation with deterministic browser execution, evidence, and replay — plus a CTEM security validation layer.

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Sublime Security
Sublime Security

Agentic email security for enterprise BEC and targeted phishing

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Pricing
Freemium
Contact Sales
Plans
$0
Custom
Popularity
5 views
7.5k views
Skill Level
Advanced
Advanced
API Available
Platforms
WebCLIAPIDesktop
APIWeb
Categories
🤖 Automation & Agents🔐 Application & Code Security
🚨 Threat Detection & SOC
Features
Visual workflow and MCP builder with drag-and-drop assembly
Describe workflows in plain language, execute through deterministic modules
466 modules across browser, API, data, files, cloud, AI, and notifications
Expose modules as MCP-native agent tools with inspectable parameters
Local browser execution with step-by-step evidence and replay
Record a browser flow, edit one step, then replay it
YAML recipes for custom automation and security workflows
BYO finding intake from ASM, EASM, SAST, DAST, CSPM, SIEM, threat feeds, repos, and asset data
Correlate imported findings into exposures and verified attack paths
Controlled pentest and red-team validation on selected findings
CTEM posture, scoring, evidence, reports, and compliance surfaces
Evidence-backed reporting tying findings to validation status
Self-hosted deployment via Docker Compose, with airgap mode for Enterprise
Apache-2.0 flyto-core runtime as shared execution kernel
MCP server automation for AI agent workflows
Autonomous Security Analyst (ASA) for automatic user report triage
Autonomous Detection Engineer (ADÉ) for auto-authoring detection rules
Custom detection rules via Sublime Script (YARA-like language)
Real-time detection of BEC, VEC, credential phishing, callback phishing
Threat hunting interface for proactive investigation
Full transparency with evidence-backed verdicts
Automated incident response (quarantine, alert, remediation)
Low false positive rate via adaptive learning
Integration with Microsoft 365
Integration with Google Workspace
Free EML Analyzer tool for email analysis
API for programmatic access
80% faster user report investigation
Advanced graymail protection (public beta, July 2026)
Integrations
GitHub
GitLab
SARIF
AWS
GCP
Azure
Slack
Docker Hub
Webhooks
Email
Microsoft 365
Google Workspace

What real users say: Flyto Core vs Sublime Security

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Flyto Core

2 mentions across 1 sources · 45% positive — mixed (averaged across 1 source)

Hacker News

What users praise

  • Open-core model with self-hosted CE is genuinely free
  • 412 modules cover browser, AI, cloud, and data tasks
  • Replayable evidence capture ideal for audit trails
  • BYO philosophy integrates existing tools without lock-in

What frustrates them

  • YAML becomes messy for complex logic and branching
  • Very early adoption—few real-world case studies exist
  • Module quality and maintenance are unclear
  • Enterprise pricing for SSO and runner fleets feels steep

Researched Jul 3, 2026

Sublime Security

27 mentions across 2 sources · 68% positive (weighted across 2 sources)

YouTube, Lemmy

What users praise

  • Full transparency: every verdict comes with evidence, unlike black-box gateways.
  • AI agents (ASA, ADÉ) automate triage and detection rule generation, saving time.
  • Custom rules with Sublime Script let teams encode proprietary knowledge precisely.
  • Integrations with Microsoft 365 and Google Workspace cover primary email platforms.

What frustrates them

  • Community adoption is minimal, so peer trust and shared learning are lacking.
  • No transparent pricing, making cost evaluation difficult for budgeting teams.
  • Requires advanced detection engineering skills to leverage fully; beginners may be lost.
  • No third-party validation of the claimed operational gains (80% faster, etc.).

Researched Sep 8, 2026

Who should pick which

  • Solo founder running bug bounty programs
    Pick: Flyto Core

    Flyto Core's free open-source Warroom CE allows a solo founder to orchestrate and replay evidence without upfront cost, integrating with existing scanners and tools.

  • SOC analyst at a large enterprise facing frequent BEC attacks
    Pick: Sublime Security

    Sublime's AI-driven conversational analysis and low false positive rates are purpose-built for detecting and responding to sophisticated email threats like BEC.

  • Red team lead needing deterministic replay for pentest evidence
    Pick: Flyto Core

    Flyto Core's deterministic execution engine and 250+ modules enable reliable scenario chaining and evidence-backed reporting for red team assessments.

  • IT manager in a mid-size company wanting to replace legacy email gateway
    Pick: Sublime Security

    Sublime offers a modern AI-powered alternative to legacy gateways like Proofpoint, with deep visibility and automation for advanced email threats.

  • CTEM program lead requiring attack path validation from existing scanner findings
    Pick: Flyto Core

    Flyto Core's integration with various scanners and its ability to turn findings into verified attack paths align directly with CTEM program requirements.

Frequently Asked Questions

Flyto Core vs Sublime Security: which should you choose?

Choose Flyto Core if you need an open-source, deterministic validation engine to orchestrate and replay security tests across your existing scanners, especially for CTEM and red-teaming workflows. Choose Sublime Security if your primary pain is advanced email threats (BEC, VEC, phishing) and you want an AI-driven, low-false-positive solution that integrates directly with Microsoft 365 or Google Workspace. They serve different domains; the choice depends on whether your priority is cross-stack security validation or focused email defense.

Can Flyto Core replace my existing vulnerability scanner?

No. Flyto Core is a validation engine, not a scanner. It ingests findings from your existing ASM, SAST, DAST, cloud, and other scanners and executes deterministic workflows to verify and enrich them.

Does Sublime Security support integration beyond Microsoft 365 and Google Workspace?

Sublime primarily integrates with Microsoft 365 and Google Workspace. No other email platforms are currently listed in its integrations.

Is Flyto Core suitable for teams without DevOps skills?

Flyto Core's Warroom CE is self-hosted and requires some DevOps knowledge for installation and configuration. It is not a zero-configuration tool.

Does Sublime Security offer a free trial?

Sublime Security does not advertise a free tier or trial; pricing is contact-only. You would need to reach out for a demo or evaluation.

Can Flyto Core be deployed in an air-gapped environment?

Yes, airgap support is available with Flyto Core's Enterprise tier, which also includes SSO/SAML/SCIM and managed runner fleets.

What types of attacks does Sublime Security detect?

Sublime focuses on business email compromise (BEC), vendor email compromise (VEC), phishing, and social engineering attacks using conversational and behavioral analysis.

How does Flyto Core handle evidence for audits?

Flyto Core captures replayable evidence for every workflow execution, providing deterministic logs and outputs that can be used for audit and compliance evidence.

Can I use both Flyto Core and Sublime Security together?

Yes. They address different security domains (validation vs. email security). An organization could use Flyto Core for cross-stack validation and Sublime for email threat detection, as they are complementary.

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Last reviewed: July 3, 2026