Best Lets Encrypt alternatives in 2026
33 direct alternatives to Lets Encrypt, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Curated by Louis Corneloup · Updated Cite this list: Toolradar, best Lets Encrypt alternatives 2026, toolradar.com/alternatives/lets-encrypt
Why people consider alternatives to Lets Encrypt
Let's Encrypt provides free TLS certificates automatically. HTTPS for everyone-the nonprofit that made encrypted web the default instead of the exception. The certificates are free. The automation works.
Teams most often switch away when one of these starts to bite:
- A feature or quota ceiling that a paid specialist covers and this free tool does not.
- Missing integrations with the rest of your stack.
- Performance or scale limits as your needs grow.
- A specific feature gap you have hit in security.
The 33 alternatives below cover the same core job (security) with different trade-offs.
33 alternatives to Lets Encrypt
Ranked by G2 and Capterra ratings, media mentions, and editor review, plus how directly they replace Lets Encrypt.
- 1

Datto
Paid Battle-tested at scaleComprehensive IT solutions for MSPs, encompassing backup, disaster recovery, endpoint management, and service...
4.6 /5 on G2 · 1,249 ratings, Sep 2026
- 2

SailPoint
PaidUnified, AI-driven identity security for the modern enterprise, securing every identity and access.
4.2 /5 across TrustRadius, G2 and Capterra · 263 ratings, Sep 2026
- 3

TrueCommerce
PaidSeamlessly connect and automate your entire supply chain with integrated EDI and B2B solutions.
4.3 /5 across G2 and Capterra · 983 ratings, Sep 2026
- 4

Auth0
Free planIdentity platform for developers
4.5 /5 across G2 and Capterra · 424 ratings, Sep 2026
- 5

Frontegg
Free planThe identity layer for every SaaS entry point, securing access and enabling AI integration.
4.8 /5 on G2 · 366 ratings, Sep 2026
- 6

Ezee Centrix
Free planStreamline business operations with intelligent automation and workflow management.
4.7 /5 across G2 and Capterra · 350 ratings, Sep 2026
- 7

Swiftlane
100% freeCloud-based touchless access control and video intercom system for secure, convenient building access.
4.7 /5 across G2, Capterra and Trustpilot · 263 ratings, Sep 2026
- 8

Envoy
Free planEverything you need to run a better and safer workplace, from visitor management to emergency alerts.
4.4 /5 on G2 · 162 ratings, Sep 2026
- 9

ClassLink
PaidIdentity and access management, analytics, and cybersecurity solutions for education.
4.7 /5 across G2 and Capterra · 89 ratings, Sep 2026
- 10
Nextsense
PaidLeading digital transformation with secure and efficient corporate solutions.
4.3 /5 on SourceForge · 67 ratings, Mar 2026
- 11

Simsol
Free planStreamline insurance claims processing with intelligent automation.
4.3 /5 on SourceForge · 67 ratings, Mar 2026
- 12

Ory
Free planOpen-source identity infrastructure
4.5 /5 on G2 · 50 ratings, Aug 2026
- 13

Resmo
Paid Higher rated by usersUnified platform for identity, access, and device management across human, machine, and AI identities.
5.0 /5 on G2 · 10 ratings, Sep 2026
- 14

Standup Alice
Free planAutomate daily stand-ups to save time, improve participation, and increase accountability.
4.1 /5 across G2 and Capterra · 13 ratings, Sep 2026
- 15
Magic
Free planPasswordless authentication SDK
4.0 /5 on G2 · 10 ratings, Sep 2026
- 16

FlowerManager
Free plan Higher rated by usersStreamline floral business operations with comprehensive management and automation.
5.0 /5 on Capterra · 5 ratings, Sep 2026
- 17

Firebase Authentication
Free planBackend authentication by Google
- 18
Infigo
Free planEmpowering businesses with web-to-print, variable data, and workflow automation solutions.
- 19
Emerald AI
PaidMakes AI's power demand flexible, transforming data centers into valuable grid partners.
- 20

GitLocalize
PaidAutomate translation workflows for GitHub projects with a docs-as-code approach.
- 21

PestBoss
Free planStreamline pest control operations with powerful automation and management tools.
- 22
Zitadel
Free planOpen-source identity management
- 23

Hanko
Free planOpen-source authentication with passkeys
- 24

Aserto
Free planFine-grained, scalable authorization for applications and APIs, delivered in minutes.
- 25

SpiceDB
Free planStop building authorization, start building value with battle-tested permissions infrastructure.
- 26
Permit.io
Free planEnd-to-end authorization platform for the AI era, with no-code policy editing and GitOps.
- 27

OpenFGA
100% freeFine-grained authorization inspired by Google's Zanzibar, built for scalability and flexibility.
- 28

Clever
Free planThe unified identity platform for education, securing access and accelerating learning for K-12.
- 29

Warrant
PaidCentralized authorization and access control infrastructure for developers.
- 30

Craft Beer Pi
Free planAutomate your homebrewing process with a Raspberry Pi.
- 31

Static
PaidEnsuring a seamless web experience by enforcing browser cookie requirements.
- 32

Britive
PaidEliminate always-on standing access everywhere for human, machine, and AI identities.
- 33
SAVYINT
PaidRevolutionizing digital trust and security with advanced PQC, AI, and Open Banking solutions.
Frequently asked questions
What is the best alternative to Lets Encrypt?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Lets Encrypt are Datto, SailPoint, TrueCommerce. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Lets Encrypt?
Lets Encrypt is already 100% free (no paid upgrade path). Swiftlane is another fully free option listed here (Cloud-based touchless access control and video intercom system for secure, convenient building access). Freemium tools on this list have a free tier plus paid plans; they are not the same as 100% free.
Why do people look for Lets Encrypt alternatives?
Common reasons teams switch away from Lets Encrypt even though it is free: missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with a different feature set.
Side-by-side comparisons
In-depth comparison pages for Lets Encrypt versus each alternative.

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