ChurnZero vs Gainsight (2026)
The decision is how much platform your success team can run. Gainsight is the six product suite, spanning success, product analytics, education, community and conversation intelligence on a shared data layer, and independent analysis positions it as the default for software companies above roughly fifty million dollars in recurring revenue with a specialist administrator to configure it. ChurnZero is sized by reviewers for teams managing roughly five hundred to two thousand customer accounts, meters on those accounts rather than on seats, and draws a satisfaction rating in the mid nineties across more than two thousand reviews. Gainsight leads on the privacy record, naming a processing agreement, subprocessor list, impact assessment, privacy officer and certificates of destruction in its trust center, where a ChurnZero press release still lists compliance with the transatlantic transfer framework a European court invalidated in 2020. ChurnZero leads on openness in security, publishing a downloadable letter summarizing its March 2026 penetration test, while Gainsight lets a buyer view its security policy only by screenshare. Both launched agents in 2026 that act on your customers, and neither publishes what those agents may do unattended.
- Your book is five hundred to two thousand accounts. Independent pricing analysis and reviewers converge on that range for ChurnZero, it meters on customer accounts rather than seats so you can locate yourself by counting something you already know, and implementation is reported at five to twenty thousand dollars against twenty to one hundred and twenty thousand for Gainsight.
- Your security reviewer wants to read something today. ChurnZero publishes a downloadable customer letter summarizing the scope, method and findings of a third party penetration test conducted in March 2026, and a security paper stating its platform is reachable only through an encrypted tunnel with no bastion host, where Gainsight shows its security policy by screenshare only.
- You want a tool your team will actually adopt. One analyst site reports a satisfaction rating in the mid nineties across more than two thousand reviews drawn from four platforms, reviewers converge on support quality, health scoring flexibility and automation depth, and in application messaging reaches your users inside your own product.
- Your privacy team needs the full document set. Gainsight's trust center names a processing agreement, a subprocessor list, a data protection impact assessment, a privacy officer, a breach notification commitment and certificates of destruction, the complete set a privacy review asks for, where ChurnZero still lists compliance with a transfer framework invalidated in 2020.
- Success is one part of a larger post sale motion. Gainsight connects success, product analytics, education, community and conversation intelligence on one data layer, so a single connection feeds all of them, and its Salesforce connector writes health scores and usage metrics back into the record rather than only exporting.
- You operate across time zones and need a recovery number. Gainsight has offices in the United States, United Kingdom, Netherlands, Israel and India, with independent analysis describing several hundred staff in India for time zone aligned coverage, and it publishes a recovery time objective of twenty four hours and a recovery point objective of eight.
This comparison is published by GTM Tech Index, an independent research platform that compares go to market software vendors objectively. ChurnZero and Gainsight are each graded against the same capability taxonomy, from each vendor's own public materials, under the GTM Tech Index verification standard. No vendor pays for placement, and no vendor has reviewed this page. How this evidence is graded
Plain facts
| ChurnZero | Gainsight | |
|---|---|---|
| Primary category | Customer Success & Retention | Customer Success & Retention |
| Founded | 2015 | 2009 |
| Headquarters | Washington, District of Columbia, United States | San Francisco, California, United States |
| Website | churnzero.com | www.gainsight.com |
Side by Side
| Axis | C ChurnZero |
G Gainsight |
|---|---|---|
|
AI Capability
|
||
| AI Centrality | ||
| Autonomy and Oversight Model | ||
| AI Disclosure and Model Transparency | ||
| Operational and Outcome Evidence | ||
|
Compliance and Risk
|
||
| Outreach Compliance Posture | ||
| Data Privacy Posture | ||
| Data Licensing and Provenance | ||
| Platform Terms Exposure | ||
| AI Safety and Data Stewardship | ||
| Recipient Disclosure and Authenticity | ||
|
Integration and Deployment
|
||
| Ecosystem and Integration Depth | ||
| Deployment Model and Data Residency | ||
| Security Certifications and Trust Center | ||
|
Commercial and Operational
|
||
| Commercial Transparency | ||
| Exit and Data Portability | ||
| Deliverability and Sending Discipline | ||
| Segment and Market Coverage | ||
The short version of each
ChurnZero
ChurnZero is a Washington, DC based customer success platform founded in 2015 that combines usage telemetry, support history, contract data and survey responses into configurable health scores that trigger plays, journeys, lifecycle email and in application messages, with an assistant and, since June 2026, an agent product it describes as delivering execution. The GTM Tech Index grades it B on security, for a compliance center carrying a 2025 SOC 2 report, an information security certification, a health information attestation and a downloadable letter summarizing a March 2026 third party penetration test. It takes B on ecosystem depth, with more than twenty connectors spanning customer record, help desk, product analytics and messaging systems, B on platform terms, and B on segment coverage, where reviewers converge on a fit of five hundred to two thousand accounts. It grades D on commercial transparency, publishing no price for a product metered on customer accounts, and C on data privacy, where a press release lists compliance with a transfer framework invalidated in 2020.
Source: GTM Tech Index, 2026
Gainsight
Gainsight is a San Francisco based customer success company founded in 2009 whose suite spans success, product analytics, education, community and conversation intelligence on a shared data layer, serving a reported three thousand five hundred customers with leader positions in both major analyst evaluations of the category. The GTM Tech Index grades it B on data privacy, naming a processing agreement, subprocessor list, data protection impact assessment, privacy officer, breach commitment and certificates of destruction in its trust center, B on security, with the international information security standard in its 2022 revision and a SOC 2 Type II report, and B on ecosystem depth, with read and write connectors into Salesforce, Zendesk, HubSpot and Gong. It takes B on platform terms and on segment coverage, offering a mid market edition beside the enterprise one. It grades D on commercial transparency, publishing edition limits without a price, and C on stewardship and autonomy, for agents that now enter the retention motion without a published boundary.
Source: GTM Tech Index, 2026
Common questions
Gainsight vs ChurnZero: which is better?
It depends on size. Reviewers place ChurnZero's fit at roughly five hundred to two thousand accounts and Gainsight's with larger software companies that run a specialist administrator. In the GTM Tech Index both grade B on security, ecosystem depth, platform terms and segment coverage, and D on commercial transparency. Gainsight adds B on data privacy with a complete named document set, where ChurnZero grades C, and ChurnZero publishes more of its security evidence openly.
How much do ChurnZero and Gainsight cost?
Neither publishes a price. Third party procurement data reports Gainsight near one hundred and fifty dollars per user a month for the lower edition and three hundred for the upper, with a median annual contract near fifty thousand five hundred dollars, implementation from twenty to one hundred and twenty thousand, and premium support at eight to twelve percent of contract value. ChurnZero meters on customer accounts, with reported deals from fifteen to eighty thousand dollars a year, implementation from five to twenty thousand, and discounts of forty five to seventy one percent off list. Graded by GTM Tech Index against seventeen capability axes from each vendor's own published materials, verified September 27, 2026. No vendor pays for placement.
What happened with Gainsight's Salesforce connection in November 2025?
A token compromise that originated at a different supplier whose product Gainsight used led to the connection being revoked. Gainsight published a customer question set on the first day, kept one consolidated post and a status page current, published indicators of compromise, engaged two external forensic firms and gave customers credential rotation steps. Salesforce restored the integration on 10 December 2025, stating that both firms had validated the remediation. No permanent write up sits on Gainsight's trust center. Graded by GTM Tech Index against seventeen capability axes from each vendor's own published materials, verified September 27, 2026. No vendor pays for placement.
Where do ChurnZero and Gainsight host customer data?
Neither names a hosting region or offers a residency election. ChurnZero states it is hosted wholly in one public cloud, reachable only through an encrypted tunnel with no bastion host and access reviewed every ninety days. Gainsight publishes a recovery time objective of twenty four hours and a recovery point objective of eight, and operates offices in five countries without stating whether support staff outside a region can reach production data. Graded by GTM Tech Index against seventeen capability axes from each vendor's own published materials, verified September 27, 2026. No vendor pays for placement.
How does the GTM Tech Index grade ChurnZero and Gainsight?
Both are graded on the same seventeen capability and compliance axes from public sources, at a documented depth of sixteen each, and neither holds an A. ChurnZero takes B on security, ecosystem depth, platform terms and segment coverage, C on twelve and D on commercial transparency. Gainsight takes B on those four plus data privacy, C on eleven and D on commercial transparency. The index publishes no composite score and declares no winner.
Related comparisons
Other published head to head assessments involving these vendors or their closest peers. The full set for this category is on the Revenue Intelligence & Forecasting page.
The shared silence is the evidence both were built on. Gainsight defined churn prediction and ChurnZero is named for preventing churn, and neither publishes a retention or churn improvement measured across a stated cohort and period, or how often its health score is right. The second shared silence is newer and larger.
Gainsight acquired conversation and sentiment agents and launched an AI native services business for renewals in May 2026, and ChurnZero launched an agent in June 2026 that it describes as the only customer success AI delivering execution, intelligence and reach, a superlative published without the comparison behind it.
Both now sell software that acts on a customer's own customers, and neither publishes what those agents may do without approval, whether customer data trains any model, or which providers process it. ChurnZero's own buyer guide lists exactly the sensitive material a team should protect before adopting AI features, which is a fair description of what its platform holds. Neither names a hosting region. The benign reading is that the answers sit in documents released on request. Ask both in writing what an agent may send to a customer unattended, and whether platform data trains any model.