Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.

In our 2026 comparison of Aikido Security and Perimeter 81, Aikido Security comes out ahead overall (weighted score 88% vs 82% for Perimeter 81). Aikido Security is rated 4.6/5 from 5 user reviews; Perimeter 81 is rated 4.5/5 from 5 user reviews. Aikido Security has a free plan; Perimeter 81 has a free plan.
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| At a glance | Aikido Security | Perimeter 81 |
|---|---|---|
| Category | Cybersecurity | Cybersecurity |
| User rating | 4.6/5 (5 reviews) | 4.5/5 (5 reviews) |
| Starting price | Free plan | Free plan |
| Free trial | Yes | Not listed |
| Listed features | 20 | 14 |
| Integrations | 7 | — |
| Platforms | Web | Web, Windows, macOS, Linux, iOS |
| Ease of use | 4.5/5 | 4.5/5 |
| Customer support | 4.9/5 | 4.9/5 |
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20/33 features
14/33 features
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Aikido Security wins overall with a weighted score of 88% based on user rating, pricing, features, usability, and support.
Comparable pricing accessibility ($350/mo (Free Trial)).
Aikido Security lists the most features (20 features).
Strong usability with a user rating of 4.5/5 stars.
Reliable support with a user rating of 4.9/5 stars.
Available on 1 Platform: Web, fewer than the leader.
Dimension scorecard
Perimeter 81 is a runner-up with a composite score of 82%.
Comparable pricing accessibility ($0/mo (No Free Trial)).
Offers 14 features (fewer than the category leader).
Strong usability with a user rating of 4.5/5 stars.
Reliable support with a user rating of 4.9/5 stars.
Widest platform availability (6 Platforms: Web, Windows, macOS, Linux +2 more).

Aikido Security scores higher across 3 of 11 key dimensions with a 6-point lead in our weighted analysis.
Aikido Security scores higher across 3 of 11 key dimensions with a 6-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
Aikido Security is rated 4.6/5 from 5 user reviews. Perimeter 81 is rated 4.5/5 from 5 user reviews. Ratings come from approved user reviews on SoftwareHope.
Aikido Security has a free plan. Perimeter 81 has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Aikido Security offers a free plan and a free trial; Perimeter 81 offers a free plan.
Aikido Security supports Web; Perimeter 81 supports Web, Windows, macOS, Linux, iOS and Android.
Aikido Security has an ease-of-use rating of 4.5/5, Perimeter 81 has an ease-of-use rating of 4.5/5. The difference is small, so both are similarly easy to adopt.
Community-voted helpful feedback from verified users
Partnering with Aikido Security accelerated our development timeline significantly. Their engineering team demonstrated strong technical depth, adhering strictly to milestones and clean coding standards.
Our enterprise infrastructure integration was handled seamlessly by Aikido Security. Communication was transparent, sprint deliveries were predictable, and architecture reviews were comprehensive.
The technical team at Aikido Security proved to be dependable and knowledgeable across our full-stack modernization project. They resolved complex integration bottlenecks with high efficiency.
High-caliber engineering services with dependable project management. Aikido Security consistently delivered quality deliverables with thorough automated testing coverage.
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