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Arcjet vs Devin: Which is Better in 2026?

Choosing between Arcjet and Devin comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Devin wins this matchup. UiPath is our overall AI Agents pick. Lucid Train is our free AI Agents pick. Pick Arcjet if you need security.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Oct 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Arcjet

Real-time AI agent security and policy enforcement

Best for you if:

  • • You want enforces security at the action boundary, catching issues that other controls miss
  • • You want supports a wide range of AI agent frameworks and web frameworks

Devin

AI software engineer by Cognition Labs

Best for you if:

  • • You want aI software engineer
  • • You want end-to-end tasks
At a Glance
ArcjetArcjet
DevinDevin
Starts at
$25/moIndividual
$20/monthCore
Best For
SecurityAI Coding
Rating
4.6/5-
Free plan
No No

Choose Arcjet or Devin?

Arcjet

Choose Arcjet if

Real-time AI agent security and policy enforcement

  • You want enforces security at the action boundary, catching issues that other controls miss
  • You want supports a wide range of AI agent frameworks and web frameworks
  • Your work is security-shaped, not AI coding-shaped
Devin

Choose Devin if

AI software engineer by Cognition Labs

  • You want aI software engineer
  • You want end-to-end tasks
  • Your work is AI coding-shaped, not security-shaped
FeatureArcjetDevin
Pricing ModelPaidPaid
User Rating
★4.6/5
16 reviews
No ratings yet
Categories
SecurityAI Agents
AI CodingAI Agents

In-Depth Analysis

ArcjetArcjet

Real-time AI agent security and policy enforcement

Starts at $25/mo
Fair value

Arcjet's pricing is reasonable for a niche runtime security tool, but the $25/mo Individual tier offers only 1 hour log retention and no SIEM export, making it expensive for solo users.

Watch out

Only 1 hour log retention on $25/mo tier forces $299/mo upgrade for 24 hours

Strengths

  • +Enforces security at the action boundary, catching issues that other controls miss
  • +Supports a wide range of AI agent frameworks and web frameworks
  • +Provides detailed audit trails for compliance and debugging

Weaknesses

  • -Pricing can be complex with separate usage fees for web and agent requests
  • -Requires integration and setup, which may be a barrier for non-technical users

Key features

Prompt injection detection on user input, API responses, and tool outputSensitive data loss prevention (DLP) to stop PII leaks in inputs and outputsBot protection and Shield WAF for web applicationsAgent tool controls that enforce policies by identity, role, route, and typed inputReal-time decision-making with allow, block, redact, or hold for review actionsAudit trail with decisions, policy versions, and run history

DevinDevin

AI software engineer by Cognition Labs

Starts at $20/month
Fair value

Devin's pricing is fair for individual developers with the $20/month Core plan, offering a pay-as-you-go model.

Watch out

Overage fees of $2.25/ACU on Core plan

Strengths

  • +AI software engineer
  • +End-to-end tasks
  • +Good for automation
  • +Innovative approach
  • +Active development

Weaknesses

  • -Waitlist/limited access
  • -Expensive
  • -Accuracy varies
  • -Not replacement for devs
  • -Early stage

Key features

AI software engineerAutonomous codingPlanningDebuggingFull-stackCognition Labs

Pricing: Arcjet vs Devin

PlanArcjetDevin
Tier 1
$25/mo
Individual
$20 month
Core
Tier 2
$299/mo
Startup
$500 month
Team
Tier 3
Custom
Enterprise
custom
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Arcjet pricing and Devin pricing.

Who Should Use What?

On a budget?

Both are paid. Compare plans on their websites.

Go with: Devin

Want the highest-rated option?

Arcjet is rated 4.6/5. Devin has no ratings yet.

Go with: Arcjet

Value user reviews?

Arcjet: 16 reviews (4.6/5). Devin: no ratings yet.

Go with: Arcjet

3 Questions to Help You Decide

1

What's your budget?

Both are paid. Pricing won't help you decide here.

2

What's your use case?

Arcjet is a security tool. Devin is in AI coding. Pick the category that matches your needs.

3

How important are ratings?

Arcjet is rated 4.6/5; Devin has no ratings yet.

Key Takeaways

Devin

  • Our pick for this comparison

Arcjet

  • Better fit for security

The Bottom Line

Devin wins this matchup. UiPath is our overall AI Agents pick. Lucid Train is our free AI Agents pick.

Frequently Asked Questions

Is Arcjet or Devin better?

Devin is rated in our evaluation. Both are paid.

What are Arcjet and Devin used for?

Arcjet: Real-time AI agent security and policy enforcement. Devin: AI software engineer by Cognition Labs.

What does Arcjet cost vs Devin?

Arcjet is a paid tool. Devin is a paid tool. Visit their websites for detailed pricing.

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