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Customer Success · head to head

ChurnZero vs Redis

ChurnZero logo

ChurnZero

Customer Success

Real-time Customer Success Platform

From
On request
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: ChurnZero no pricing tiers or rates published on website; Redis licensing changed from BSD to AGPL in 2025, impacting open-source usage
  • They diverge on capability: ChurnZero covers Real-time alerts, 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 ChurnZero and Redis actually diverge.

Attributes where ChurnZero and Redis differ
AttributeChurnZeroRedis
Starting priceOn requestFree
Free tierNoYes
PlatformsWebLinux, macOS, Windows
CategoryCustomer SuccessTechnology
Founded20152009

Identical on both: pricing model (Unknown), 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 ChurnZero

  • Real-time alerts
  • In-app messaging
  • Customer health scores
  • Journey automation
  • NPS surveys
  • Salesforce
  • HubSpot
  • Slack

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.

ChurnZero

  • Customer success and churn preventionnot Redis
  • Customer health scoring and proactive risk detectionnot Redis
  • Automated customer engagement through AI agentsnot Redis
  • Customer renewal forecastingnot Redis
  • NPS and satisfaction surveysnot Redis
  • Multi-platform customer communication and collaborationnot Redis

Redis

  • Cachingnot ChurnZero
  • Session managementnot ChurnZero
  • Real-time analyticsnot ChurnZero
  • Message queuingnot ChurnZero
  • Leaderboardsnot ChurnZero

Where each one falls short

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

ChurnZero

  • No pricing tiers or rates published on website
  • Vendor requires 'Book a Demo' to discuss pricing with sales team
  • Pricing model not disclosed online

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

ChurnZero

On request

No published plan breakdown. See the ChurnZero review.

Redis

Free

No published plan breakdown. See the Redis review.

Which should you pick?

Choose ChurnZero if

  • You need real-time alerts.
  • You also want in-app messaging.
ChurnZero 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 ChurnZero or Redis better?
Neither clearly leads. ChurnZero starts at On request and Redis at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ChurnZero or Redis?
Redis has a free tier; the other does not. Paid plans start at On request for ChurnZero and Free for Redis.
Does ChurnZero or Redis run on more platforms?
ChurnZero runs on Web. 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. ChurnZero starts at On request.
What is ChurnZero best used for?
ChurnZero is most often used for customer success and churn prevention, customer health scoring and proactive risk detection, automated customer engagement through ai agents, customer renewal forecasting. Of those, customer success and churn prevention and customer health scoring and proactive risk detection are not what Redis is typically brought in for.
What can ChurnZero do that Redis cannot?
ChurnZero covers Real-time alerts, In-app messaging, Customer health scores, Journey automation. Redis covers In-memory data store, Data structures, Pub/Sub messaging, Lua scripting.

Answered from the vendors’ own pages

ChurnZero: How much does ChurnZero cost?

ChurnZero does not publish pricing online. You must book a demo through their website to discuss rates and plans with the sales team.

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
ChurnZero: What is ChurnZero's pricing model?

ChurnZero's pricing model is not publicly disclosed on their website, suggesting custom pricing based on organization size, feature requirements, or usage.

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
ChurnZero: Does ChurnZero offer a free trial?

Trial terms are not specified on the public website. You must book a demo to inquire about trial availability and evaluate the platform.

Source
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