Softwr

HR · head to head

15Five vs Redis

15Five logo

15Five

HR

Performance management that drives results

From
$4/month
Rated
-
Full reviewWebsite
Redis logo

Redis

Technology

The real-time data platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Redis has a free tier, so it costs nothing to try first.
  • Each has a real cost: 15Five split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier; Redis licensing changed from BSD to AGPL in 2025, impacting open-source usage
  • They diverge on capability: 15Five covers Weekly check-ins, Redis covers In-memory data store.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which 15Five and Redis actually diverge.

Attributes where 15Five and Redis differ
Attribute15FiveRedis
Starting price$4/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWeb, Ios, Android, ApiLinux, macOS, Windows
CategoryHRTechnology
Founded20112009

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in 15Five

  • Weekly check-ins
  • 1-on-1 meetings
  • OKRs & goal tracking
  • Performance reviews
  • High fives recognition
  • Engagement surveys
  • Pulse surveys
  • Manager effectiveness

Only in Redis

  • In-memory data store
  • Data structures
  • Pub/Sub messaging
  • Lua scripting
  • Transactions
  • Persistence options
  • Replication
  • Clustering

What people use each for

The jobs each tool is most often brought in to do.

15Five

  • Running engagement surveys with heat maps and benchmarkingnot Redis
  • Performance reviews and continuous feedback cyclesnot Redis
  • Setting and tracking OKRsnot Redis
  • 360 degree feedback and talent matrix reviewsnot Redis
  • Compensation review cycles as a paid add-onnot Redis

Redis

  • Cachingnot 15Five
  • Session managementnot 15Five
  • Real-time analyticsnot 15Five
  • Message queuingnot 15Five
  • Leaderboardsnot 15Five

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

15Five

  • Split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier
  • Manager training microlearnings are only in Total Platform at $16 per user per month
  • Compensation is a paid add-on at $9 per user per month, rising to $11 with benchmarking
  • The Kona meeting assistant is a further $2 per employee per month and Kona Coach $19 per manager per month
  • Advertised prices are the annual rates

Redis

  • Licensing changed from BSD to AGPL in 2025, impacting open-source usage
  • All data must fit in memory, limiting scalability to available RAM
  • No built-in support for multi-tenancy
  • Limited transaction support compared to traditional databases

Pricing, plan by plan

15Five

$4/month
  • Engage$4/month
    • Employee Engagement Surveys
    • Targeted Assessments
    • Action Planning
  • Perform$11/month
    • Engage features
    • AMAYA
    • Insights Dashboard
  • Total Platform$16/month
    • Perform features
    • Manager Training Microlearnings

Redis

Free

No published plan breakdown. See the Redis review.

Which should you pick?

Choose 15Five if

  • You need weekly check-ins.
  • You work on Web, Ios, Android, Api.
  • You also want 1-on-1 meetings.
15Five review

Choose Redis if

  • You need in-memory data store.
  • You want to start without paying.
  • You work on Linux, macOS, Windows.
  • You also want data structures.
Redis review

Questions people ask

Is 15Five or Redis better?
Neither clearly leads. 15Five starts at $4/month and Redis at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, 15Five or Redis?
Redis has a free tier; the other does not. Paid plans start at $4/month for 15Five and Free for Redis.
Does 15Five or Redis run on more platforms?
15Five runs on Web, Ios, Android, Api. Redis runs on Linux, macOS, Windows.
Can I use Redis for free?
Yes. Redis has a free tier, so you can try it without paying. 15Five starts at $4/month.
What is 15Five best used for?
15Five is most often used for running engagement surveys with heat maps and benchmarking, performance reviews and continuous feedback cycles, setting and tracking okrs, 360 degree feedback and talent matrix reviews. Of those, running engagement surveys with heat maps and benchmarking and performance reviews and continuous feedback cycles are not what Redis is typically brought in for.
What can 15Five do that Redis cannot?
15Five covers Weekly check-ins, 1-on-1 meetings, OKRs & goal tracking, Performance reviews. Redis covers In-memory data store, Data structures, Pub/Sub messaging, Lua scripting.

Answered from the vendors’ own pages

15Five: What are 15Five's core plan tiers and pricing?

15Five offers Engage ($4/user/month), Perform ($11/user/month, marked Most Popular), and Total Platform ($16/user/month). All prices are billed annually. Perform adds AI-assisted performance reviews, OKRs, and 360-degree feedback compared to Engage.

Source
Redis: Is Redis open source?

Redis was open source under the BSD license since its inception in 2009 and has remained open source. However, in 2024-2025, Redis Labs changed licensing to source-available and AGPL, prompting the creation of Valkey, a BSD-licensed open-source fork.

Source
15Five: What add-on products does 15Five offer?

Manager Content costs $49/manager/month (annually billed). Manager Coaching is $399 per credit (1-on-1 coaching = 1 credit; group coaching = 5 credits). Kona AI Meeting Assistant is $2/employee/month. Kona AI Coach is $19/manager/month. Compensation add-ons start at $9/user/month for base package or $11/user/month with salary benchmarking.

Source
Redis: What is Redis used for?

Redis is an in-memory data structure store used primarily as a cache, database, and message broker. It provides high-speed data access for real-time applications, sessions, leaderboards, real-time analytics, and other use cases requiring fast data retrieval.

Source
15Five: Are 15Five contracts flexible?

All 15Five plans require annual billing and contracts. Support is included as dedicated human support with all plans.

Source
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