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Head-to-head · Certificate Management Software

DigiCert Trust Lifecycle Manager vs ManageEngine Key Manager Plus

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
ManageEngine Key Manager Plus #4 in Certificate Management Software 8.9/10 Free plan · 30-day trial Free planFree trial✓ 5 of 5 features Visit ManageEngine

DigiCert Trust Lifecycle Manager leads on 0 checks, ManageEngine Key Manager Plus on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDigiCert Trust Lifecycle Manager · 9.4/10
  • Free planonly ManageEngine Key Manager Plus
  • Free trialonly ManageEngine Key Manager Plus

DigiCert Trust Lifecycle Manager scores higher on our rubric for certificate management software: 9.4 against 8.9 out of 10; our editors rank them #1 and #4.

ManageEngine Key Manager Plus offers free plan; DigiCert Trust Lifecycle Manager doesn't.

DigiCert Trust Lifecycle Manager is the better fit for organizations needing broad certificate governance. ManageEngine Key Manager Plus is the better fit for budget-conscious teams needing broad management.

  • DigiCert Trust Lifecycle Manager fits best

    Organizations needing broad certificate governance

  • ManageEngine Key Manager Plus fits best

    Budget-conscious teams needing broad management

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature DigiCert Trust Lifecycle Manager 9.4/10 Visit ↗ ManageEngine Key Manager Plus 8.9/10 Visit ↗
At a glance
Editor score 9.4 8.9
Ranking #1 in Certificate Management Software #4 in Certificate Management Software
Best for Organizations needing broad certificate governance Budget-conscious teams needing broad management
Pricing model Paid Free plan + paid
Starting price — —
Free plan — ✓ (best)
Free trial — 30 days
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web, Windows, Linux Web, Windows, Linux
Support Email, Phone, Docs Email, Phone, Community, Docs
Integrations 17 integrations 11 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features DigiCert Trust Lifecycle Manager 5/5 · ManageEngine Key Manager Plus 5/5
Certificate discovery ✓ ✓
Automatic renewal ✓ ✓
Deployment automation ✓ ✓
Revocation workflows ✓ ✓
CA integrations ✓ ✓
Specs
Certificate types Not checked yet Tls
Our review
Pros
  • Discovers certificates across networks, clouds, endpoints, logs, APIs, and imports
  • Automates issuance, renewal, deployment, monitoring, and revocation
  • Connects with multiple CAs, cloud services, vaults, and enterprise systems
  • Discovers certificates across servers, domains, cloud environments, and certificate stores
  • Automates renewal alerts, deployment, post-deployment actions, and revocation
  • Connects with major certificate authorities, cloud platforms, and ITSM tools
Cons
  • Advanced and Premium capabilities require higher-tier plans
  • Some integrations, including Kubernetes and ServiceNow, are Premium features
  • Organizations requiring currently supported on-premises deployment should look elsewhere
  • The free edition is limited to five keys
  • Multiple licensing structures make price comparison less direct
  • Does not include AI features
Our verdict

DigiCert Trust Lifecycle Manager is a certificate lifecycle management and PKI platform for organizations managing public and private certificates across hybrid infrastructure, cloud services, servers, devices, and enterprise systems. It…

Read the review →

ManageEngine Key Manager Plus is a certificate lifecycle management product for IT teams overseeing SSL/TLS certificates across enterprise environments. It discovers certificates across servers, domains, load balancers, mail servers,…

Read the review →
  1. DigiCert Trust Lifecycle ManagerCertificate Management Software 9.4Paid
  2. ManageEngine Key Manager PlusCertificate Management Software 8.9Free plan · 30-day trial

Strengths and trade-offs

  • DigiCert Trust Lifecycle Manager — where it wins

    • Discovers certificates across networks, clouds, endpoints, logs, APIs, and imports
    • Automates issuance, renewal, deployment, monitoring, and revocation
    • Connects with multiple CAs, cloud services, vaults, and enterprise systems

    Where it doesn't

    • Advanced and Premium capabilities require higher-tier plans
    • Some integrations, including Kubernetes and ServiceNow, are Premium features
    • Organizations requiring currently supported on-premises deployment should look elsewhere
  • ManageEngine Key Manager Plus — where it wins

    • Discovers certificates across servers, domains, cloud environments, and certificate stores
    • Automates renewal alerts, deployment, post-deployment actions, and revocation
    • Connects with major certificate authorities, cloud platforms, and ITSM tools

    Where it doesn't

    • The free edition is limited to five keys
    • Multiple licensing structures make price comparison less direct
    • Does not include AI features
  • DigiCert Trust Lifecycle Manager9.4/10 · Paid

    A broad certificate governance platform for hybrid infrastructure and enterprise PKI.

    Visit DigiCertFull verdict →
  • ManageEngine Key Manager Plus8.9/10 · Free plan · 30-day trial

    Broad certificate discovery and automation with flexible licensing and a five-key free edition.

    Visit ManageEngineFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update