Choose Your Plan

From solo developers to enterprise teams, find the perfect plan for your smart contract security needs.

Monthly

Annual Save 17%

Developer Tier

Developer

$49/month

Everything in Community, plus web app and advanced reports.

Core Analysis
✓ 16 analyzers (14 free + Solana, Anchor IDL)
✓ Aderyn integration
✓ Medusa integration
✓ Mythril integration
✓ Foundry Fuzz integration
✓ Slither integration
✓ CLI access
✓ Markdown + JSON reports
Web App
✓ Web app access (5 scans/mo)
Reports
✓ Branded HTML reports
✓ SARIF (GitHub Actions)
Blockchain
✓ Solana Analyzer (35 rules)
Infrastructure
✓ 1 machine activation
✓ Email support

Feature Comparison

Feature	Community	Developer	Pro	Team	Enterprise
Core Analysis
Security Analyzers	✓	✓	✓	✓	✓
Aderyn Integration	✓	✓	✓	✓	✓
Medusa Integration	✓	✓	✓	✓	✓
Mythril Integration	✓	✓	✓	✓	✓
Foundry Fuzz Integration	✓	✓	✓	✓	✓
Slither Integration	✓	✓	✓	✓	✓
CLI Access	✓	✓	✓	✓	✓
Markdown/JSON Reports	✓	✓	✓	✓	✓
Web & Reports
Web App Upload	✓	✓	✓	✓	✓
Web App Scans	Basic	5/mo	Unlimited	Unlimited	Unlimited
Branded HTML Reports	✗	✓	✓	✓	✓
SARIF (GitHub Actions)	✗	✓	✓	✓	✓
Blockchain
Solana Analyzer (35 rules)	✗	✓	✓	✓	✓
AI & Advanced
AI Audit Copilot (RAG)	✗	✗	✓	✓	✓
Attack Graph (D3.js)	✗	✗	✓	✓	✓
Exploit PoC Generator	✗	✗	✓	✓	✓
Time-Travel Git Scanner	✗	✗	✓	✓	✓
Protocol Fingerprinting	✗	✗	✓	✓	✓
Collaboration
User Seats	✗	✗	✗	10	Unlimited
Shared Workspace	✗	✗	✗	Soon	✓
API Access	✗	✗	✗	Soon	✓
SSO (Google/GitHub)	✗	✗	✗	Soon	✓
Infrastructure
Machine Activations	0	1	3	10	Unlimited
Self-Hosted Option	✗	✗	✗	✗	✓
SLA	✗	✗	✗	✗	99.9%
Support
Support Level	GitHub Issues	Email	Priority (24hr)	Dedicated	CSM + Training

Frequently Asked Questions

Is Sentinel Engine free to use?

Yes! The Community tier is free forever, MIT licensed, and includes 14 security analyzers (Slither, Aderyn, Mythril, Medusa, Foundry, Heuristic Scanner, and more). No account or credit card required. Perfect for open source projects and learning.

What's the difference between Developer and Pro?

Developer gives you access to the web app (5 scans/month), Solana Analyzer, and advanced report formats (HTML/SARIF). Pro unlocks all AI-powered features including the AI Audit Copilot, Attack Graph Visualization, Exploit PoC Generator, Time-Travel Scanner, and Protocol Fingerprinting. Pro also includes unlimited web app scans, 3 machine activations (vs 1), and priority email support with a 24-hour SLA.

Does Sentinel Engine support Solana?

Yes! Solana analysis is available in the Developer tier and above. Sentinel Engine is the only security tool that covers both EVM and Solana natively with a unified interface.

What are machine activations?

Machine activations represent the number of unique computers your license key can be used on simultaneously. Each activation is tied to one machine via hardware fingerprint. Developer includes 1 activation, Pro includes 3, Team includes 10, and Enterprise offers unlimited activations.

Can I upgrade from Developer to Pro?

Yes! You can upgrade at any time through your account. When you upgrade, we'll prorate your remaining subscription time and apply it to your new plan. The transition is seamless through Stripe.

Do you offer a free trial?

We offer a 14-day money-back guarantee on all paid plans. If you're not satisfied, contact support@sentinel-engine.io for a full refund within 14 days of purchase. You can also use the Community tier completely free forever to evaluate the core analyzers.

Can I use Sentinel Engine in commercial audits?

Yes! The MIT license permits commercial use. The Community tier can be used for commercial audits without any restrictions. Paid tiers add convenience features and advanced capabilities.

Is the Cloud App available?

Yes! The cloud app is live at app.sentinel-engine.io. No local installation needed. Developer tier and above get web app access.