TopFreeAlternative

- Free open source alternatives of paid software.

Free software

ZeroSSL - free open source alternatives of Comodo, DigiCert, Entrust, GeoTrust, GlobalSign, GoGetSSL, RapidSSL, Sectigo, SSL.com, Thawte

App NameZeroSSL
Price
Freemium
Rating
PlatformWindowsmacOSLinuxAndroidiOS
WebsiteVisit ZeroSSL website
Source code/DownloadGet ZeroSSL
Logo
ZeroSSL logo
Preview
App Preview
ZeroSSL preview
Preview
Introduction

SSL ProtectionFor AnyoneFast. Reliable. Free.

Easily secure any site by putting SSL management on autopilot, supporting one-step validation and renewal via REST API.

Free SSL certificates issued instantly online, supporting ACME clients, SSL monitoring, quick validation and automated SSL renewal via ZeroSSL Bot or REST API.

Plans
Free Plan

Free

No credit card required

$0 per month
  • 90-Day Certificates
  • ACME Certificates
Plan 1

Basic

Basic package with unlimited 90-day certificates.

$10 per month billed yearly

  • 90-Day Certificates
  • 1-Year Certificates
  • Multi-Domain Certs
  • ACME Certificates
  • REST API Access
  • Technical Support
Plan 2

Premium

Advanced features and more access to 1-year certifiates

$50 per month billed yearly
  • 90-Day Certificates
  • 90-Day Wildcards
  • 1-Year Certificates
  • 1-Year Wildcards
  • Multi-Domain Certs
  • ACME Certificates
  • REST API Access
  • Technical Support
Plan 3

Business

All-inclusive package with SSL checks, wildcards and more.

$100 per month billed yearly
  • 90-Day Certificates
  • 90-Day Wildcards
  • 1-Year Certificates
  • 1-Year Wildcards
  • Multi-Domain Certs
  • ACME Certificates
  • REST API Access
  • Technical Support
Plan 4
Enterprise Need more? Reach out to get an offer
Custom PricingTailored to your needs  
  • 90-Day Certificates
  • 90-Day Wildcards
  • 1-Year Certificates
  • 1-Year Wildcards
  • Multi-Domain Certs
  • ACME Certificates
  • REST API Access
  • Technical Support
  • Custom Solutions