Lets Encrypt vs Permit.io: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Lets Encrypt and Permit.io side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Lets Encrypt
Free automated SSL/TLS certificates
Best for you if:
- • You want a fully free tool (Permit.io requires payment)
Permit.io
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
Best for you if:
- • You want simplifies complex authorization logic with no-code and policy-as-code options
| At a Glance | Lets Encrypt | |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $5/mo, billed monthly Startup plan |
Category | Security Developer Tools | Security Developer Tools |
Rating | 4.8/5 G2 4.8 20 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Certificates valid for only 90 days | n/a |
Choose Lets Encrypt or Permit.io?
Choose Lets Encrypt if
- You want a fully free tool (Permit.io requires payment)
- You want free SSL certificates
- You want automated renewal
Choose Permit.io if
- You want simplifies complex authorization logic with no-code and policy-as-code options
- You want offers high flexibility with support for RBAC, ABAC, and ReBAC
In-Depth Analysis
Lets Encrypt
Free automated SSL/TLS certificates
Let's Encrypt offers an exceptionally fair and generous pricing model, as it is entirely free.
Watch out
Certificates valid for only 90 days
Strengths
- Pro: Free SSL certificates
- Pro: Automated renewal
- Pro: Wide support
- Pro: Open source
- Pro: Industry standard
Weaknesses
- Con: 90-day certificates
- Con: No wildcard easy
- Con: Setup complexity
- Con: Rate limits
- Con: No warranty
Key features
Permit.io
End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
Permit.io offers a very generous free Community tier, making it accessible for developers and small projects.
Strengths
- Pro: Simplifies complex authorization logic with no-code and policy-as-code options.
- Pro: Offers high flexibility with support for RBAC, ABAC, and ReBAC.
- Pro: Ensures data privacy and low latency with its hybrid deployment model.
- Pro: Provides comprehensive compliance features and audit logging.
Weaknesses
- Con: Advanced features and higher usage limits are locked behind paid tiers.
- Con: Requires understanding of authorization models for optimal policy design.
Key features
Plans and prices: Lets Encrypt vs Permit.io
| Tool | Plans and prices | Source |
|---|---|---|
| Lets Encrypt |
| letsencrypt.org read Sep 29, 2026 |
| Permit.io |
| permit.io/pricing read Oct 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Lets Encrypt pricing and Permit.io pricing.
Key Takeaways
Lets Encrypt
- Choose if you want free automated SSL/TLS certificates
Permit.io
- Choose if you want end-to-end authorization platform for the AI era, with no-code policy editing and GitOps
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Lets Encrypt has a published user rating (4.8/5 from 20 reviews); Permit.io has none we can show.
- Permit.io starts at $5/mo, billed monthly; Lets Encrypt has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Lets Encrypt and Permit.io compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Lets Encrypt has a published user rating (4.8/5 from 20 reviews); Permit.io has none we can show. Permit.io starts at $5/mo, billed monthly; Lets Encrypt has no public paid plan price on file. Both have a free plan.
What are Lets Encrypt and Permit.io used for?
Lets Encrypt: Free automated SSL/TLS certificates. Permit.io: End-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
What does Lets Encrypt cost vs Permit.io?
Lets Encrypt is free. Permit.io's cheapest paid plan is Startup at $5/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 2, 2026.
What's the main difference between Lets Encrypt and Permit.io?
Lets Encrypt's main strength: free SSL certificates. Permit.io's main strength: simplifies complex authorization logic with no-code and policy-as-code options.