Perimeter 81 vs Tailscale: Which Cybersecurity Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.
The Short Answer
Perimeter 81 vs Tailscale, in 15 seconds
Choose Perimeter 81 if…
- You prefer Perimeter 81's approach and ecosystem
Choose Tailscale if…
- You want the lower entry price
- You need a genuinely free plan
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
Head-to-Head Scorecard
How Perimeter 81 and Tailscale score
Tailscale leads on 6 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
PerimeterNo reviewsTailscaleNo reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
Perimeter0Tailscale0 - Tailscale
Entry Pricing
Lowest published starting price (free plan = lowest)
Perimeter$8/moTailscale$8/mo - Tailscale
Free Access
Availability of a free plan and/or free trial
PerimeterFree trialTailscaleFree plan + trial - Tailscale
Integrations
Number of listed third-party integrations
Perimeter6Tailscale10 - Tailscale
Features
Number of listed product capabilities
Perimeter0Tailscale12 - Even
AI Features
Capabilities mentioning AI, automation or ML
Perimeter—Tailscale— - Tailscale
Security & Compliance
Number of listed compliance certifications
Perimeter3Tailscale4 - Tailscale
Platforms & Deployment
Supported platforms and deployment options
Perimeter7Tailscale8
Feature Comparison
Perimeter 81 vs Tailscale feature breakdown
Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.
Perimeter 81
TailscalePricing Comparison
Perimeter 81 vs Tailscale pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Perimeter 81
$8/mo to start- 2FA
- Business VPN
- Cloud management
- Basic ZTNA
- Segmentation
- Agentless ZTNA
- IdP integrations
- Device posture
Tailscale
$8/mo to start- Up to 3 users
- 100 devices
- MagicDNS
- Tailscale SSH
- ACLs and SSO
- Device management
- MagicDNS
- Subnet routers and exit nodes
- Everything in Standard
- Device posture checks
- Advanced ACLs
- Audit logging
- SSO/SCIM at scale
- Advanced compliance
- Dedicated support
- SLA
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Perimeter 81 vs Tailscale: strengths and trade-offs
Perimeter 81
Pros
- Free trial offered
- Compliance: SOC 2, GDPR, ISO 27001
- Public API available
Cons
- No free plan
- Fewer native integrations than the alternative
Tailscale
Pros
- Free plan available
- Free trial offered
- Broad integration ecosystem (10)
- Compliance: SOC 2, ISO 27001, GDPR
- Public API available
Cons
Buyer Fit
Who should use Perimeter 81 vs Tailscale?
Startups
Tailscale
Tailscale keeps early-stage costs lowest with its entry tier.
Small businesses
Tailscale
Tailscale offers the most accessible pricing for lean teams.
Agencies
Tailscale
Tailscale connects to more tools for multi-client workflows.
Enterprises
Tailscale
Tailscale leads on compliance and breadth for complex needs.
Ecommerce
Tailscale
Tailscale integrates with more of the commerce stack.
SaaS companies
Tailscale
Tailscale is the more developer- and automation-friendly choice.
Integration overlap
Shared integrations (4)
Only in Perimeter 81 (2)
Only in Tailscale (6)
Keep Exploring
Other alternatives worth considering
Similar cybersecurity products buyers compare alongside Perimeter 81 and Tailscale.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Perimeter 81 and Tailscale against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationPerimeter 81 vs Tailscale — Frequently Asked Questions
What is the difference between Perimeter 81 and Tailscale?
Perimeter 81 and Tailscale are both Cybersecurity solutions. Perimeter 81 is rated 0.0/5 by 0 users, while Tailscale is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Perimeter 81 or Tailscale?
Based on user ratings, Perimeter 81 scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Perimeter 81 or Tailscale?
Perimeter 81 is the more affordable option, starting at $8/month.
Does Perimeter 81 or Tailscale have a free plan?
Tailscale offers a free plan. Perimeter 81 does not have a free tier but does offer a free trial.
Can I switch from Perimeter 81 to Tailscale?
Switching between Perimeter 81 and Tailscale is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Perimeter 81 vs Tailscale?
Perimeter 81 is best suited for teams that prioritise enterprise features. Tailscale works well for teams looking to start free and scale.
Our Verdict
The bottom line on Perimeter 81 vs Tailscale
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Tailscale
Tailscale has the friendliest entry point for new teams.
Best for Enterprise
Tailscale
Tailscale leads on compliance and feature breadth.
Best Value
Tailscale
Tailscale delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.