Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Key Management Software

AWS Key Management Service vs IBM Key Protect

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AWS Key Management Service #12 in Key Management Software 8.1/10 Paid ✓ 5 of 5 features Visit AWS KMS
IBM Key Protect #13 in Key Management Software 8.0/10 Paid ✓ 5 of 5 features Try IBM Key Protect

AWS Key Management Service leads on 0 checks, IBM Key Protect on 0, and 6 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 scoreAWS Key Management Service · 8.1/10

AWS Key Management Service scores higher on our rubric for key management software: 8.1 against 8.0 out of 10; our editors rank them #12 and #13.

On supported key types, AWS Key Management Service gives you Both where IBM Key Protect offers Symmetric.

AWS Key Management Service is the better fit for AWS-centric teams needing affordable managed KMS. IBM Key Protect is the better fit for IBM Cloud customers needing managed encryption keys.

  • AWS Key Management Service fits best

    AWS-centric teams needing affordable managed KMS

  • IBM Key Protect fits best

    IBM Cloud customers needing managed encryption keys

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 AWS Key Management Service 8.1/10 Visit ↗ IBM Key Protect 8.0/10 Visit ↗
At a glance
Editor score 8.1 8.0
Ranking #12 in Key Management Software #13 in Key Management Software
Best for AWS-centric teams needing affordable managed KMS IBM Cloud customers needing managed encryption keys
Pricing model Paid Paid
Starting price $1/unit/mo —
Free plan — —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Docs Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features AWS Key Management Service 5/5 · IBM Key Protect 5/5
HSM-backed keys ✓ ✓
Automatic key rotation ✓ ✓
Audit logs ✓ ✓
Key import ✓ ✓
Customer-managed keys ✓ ✓
Specs
Deployment model Cloud Cloud
Supported key types Both Symmetric
Our review
Pros
  • $1 per customer-managed key per month, with 20,000 free requests monthly
  • Supports encryption, signing, HMAC, import, and automatic rotation for eligible keys
  • CloudHSM-backed stores and detailed CloudTrail logging support controlled key operations
  • BYOK, envelope encryption, rotation and HSM protection
  • IAM controls, key rings, aliases, KMIP and activity monitoring
  • REST API, SDK, Terraform and IBM Cloud service integrations
Cons
  • API request charges add usage-dependent cost beyond key storage
  • Automatic rotation is available only for eligible keys
  • Its strongest fit is AWS-focused encryption and signing workflows
  • No free plan is available
  • Key support is limited to symmetric keys
  • Pricing varies by key versions or crypto units
Our verdict

AWS Key Management Service is a cloud service for creating, controlling, and using cryptographic keys. It is designed for organizations managing encryption, decryption, digital signing, HMAC operations, and related workflows across AWS…

Read the review →

IBM Key Protect is a cloud-based key-management service for organizations that need to create, import, store, rotate and govern encryption keys. It supports customer-managed symmetric keys, including root and standard keys, and connects…

Read the review →
  1. AWS Key Management ServiceKey Management Software 8.1Paid
  2. IBM Key ProtectKey Management Software 8.0Paid

Strengths and trade-offs

  • AWS Key Management Service — where it wins

    • $1 per customer-managed key per month, with 20,000 free requests monthly
    • Supports encryption, signing, HMAC, import, and automatic rotation for eligible keys
    • CloudHSM-backed stores and detailed CloudTrail logging support controlled key operations

    Where it doesn't

    • API request charges add usage-dependent cost beyond key storage
    • Automatic rotation is available only for eligible keys
    • Its strongest fit is AWS-focused encryption and signing workflows

  • IBM Key Protect — where it wins

    • BYOK, envelope encryption, rotation and HSM protection
    • IAM controls, key rings, aliases, KMIP and activity monitoring
    • REST API, SDK, Terraform and IBM Cloud service integrations

    Where it doesn't

    • No free plan is available
    • Key support is limited to symmetric keys
    • Pricing varies by key versions or crypto units
  • AWS Key Management Service8.1/10 · Paid

    An affordable AWS-focused KMS with encryption, signing, rotation, import, and audit controls.

    Visit AWS KMSFull verdict →
  • IBM Key Protect8.0/10 · Paid

    A capable managed key service for IBM Cloud workloads, with enterprise controls and paid plans.

    Try IBM Key ProtectFull verdict →

All key management software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update