7 Best Conversation Intelligence Platforms for Customer Success Teams in 2026

Why Post-Sales Teams Need Conversation Intelligence

Most of what your customers tell you never reaches a report. A champion mentions a reorg on a check-in call. An admin complains about a missing feature in a Slack channel. A renewal email asks for a discount two months early. Each one is a signal, and each one sits in a different tool.

As Gong defines it, conversation intelligence software automatically captures, transcribes, and analyzes business conversations, including calls, meetings, and emails, and turns them into structured data. Most platforms in the category were built for sales teams: coaching reps, inspecting deals, and forecasting pipeline. Customer success teams need something slightly different: a way to spot churn risk and expansion signals across every account, not just the deals in this quarter's forecast.

This guide compares seven platforms from a post-sales point of view. Every capability listed comes from the vendor's own product pages or documentation. For a related comparison, see our roundup of AI tools for customer conversation insights.

What to Check Before You Compare Platforms

• Recording versus analysis: Some tools join and record your meetings. Others analyze recordings captured by another tool. Decide whether you need a new recorder or a better way to use the one you have.
• Channels beyond calls: Post-sales signals also live in email threads, support tickets, and shared Slack channels. Check which of these the platform actually reads.
• Account-level view: Sales CI is organized around deals. CS teams need signals rolled up to the customer, next to health, usage, and renewal dates.
• What happens after a signal: A flagged call is only useful if someone acts on it. Look for alerts, drafted follow-ups, or workflows, and check that a person can review them first.
• Fit with your stack: Confirm native connectors for your CRM, CS platform, and chat tool rather than relying on middleware.

At a Glance

Here is how the seven platforms compare, based on each vendor's published product pages.

1. Quivly AI: Post-Sales Signals From Calls, Email, and Slack on One Customer Record

Quivly AI is a post-sales platform, not a call recorder or a sales coaching tool. It does not join or record your meetings. Instead, according to its integrations overview, it imports calls from recorders you already use, such as Fireflies, Fathom, Granola, Circleback, and Sybill, and links them to the right customer next to CRM, billing, support, and product usage data, as described in How Quivly Works.

• Call analysis: In the Communications view, each call can show a summary, action items, participants, topics, key quotes, and risk or growth signals, with Positive, Neutral, or Negative sentiment when available. Matching recordings from several sources can be grouped into one meeting with combined analysis of decisions and commitments. The Fireflies integration, for example, syncs transcripts with speaker identification, summaries, sentiment, and action items.
• Email and Slack: Synced Gmail threads can include a summary, category, customer-effort score, topics, action items, and key quotes. Slack is two-way: messages in channels you map to a customer feed that customer's summaries and sentiment, and Quivly sends alerts back to your team.
• Asking across accounts: Ask Quivly answers plain-language questions across calls, Slack conversations, tickets, revenue, usage, and health scores, such as the key takeaways from your most recent customer calls.
• From signal to action: Agents can trigger on a Slack message in a customer channel or a health score change, gather context, and draft outreach. Drafts land in the Actions inbox, where a person reviews and edits the email, Slack message, or calendar invite before it is sent.
• Outside context: Market signals such as funding rounds, leadership changes, layoffs, and job postings are tracked per customer and feed health scores.

The trade-off: Quivly has no live in-call coaching, rep scorecards, or dialer. If your main goal is coaching sales reps on calls, a sales-focused CI tool fits better. If your goal is catching account risk across calls, email, and Slack, Quivly is built for that job and works alongside the recorder you already have.

2. Gong: Revenue AI With a Dedicated Account Management Motion

Gong is the best-known name in the category. Its conversation intelligence page says it automatically records and transcribes sales calls, meetings, and emails, analyzes them for topics, objections, competitor mentions, and buying signals, and uses AI agents to generate summaries, update CRM fields, and suggest follow-ups.

For post-sales teams, Gong markets a separate account management solution. According to that page, Gong flags churn risk by analyzing customer sentiment, ghosting, and stakeholder changes, and gives CS teams a single account view with next best actions. It also lists integrations with Gainsight and ChurnZero, so call insights can reach the CS platform you already run. Gong fits best when sales and CS share one revenue platform and want the same conversation data across the full customer lifecycle.

3. Avoma: All-in-One Meeting Assistant With CS-Specific Workflows

Avoma combines recording, transcription, notes, scheduling, and conversation intelligence in one product. Its customer success page describes automatic recordings and transcripts, speaker and topic identification, topic trends for product issues, adoption friction, and feature requests, and curated playlists for coaching and onboarding new CSMs.

On its conversation intelligence page, Avoma lists Smart Trackers that watch for deal risks, churn signals, and negative feedback beyond exact keyword matches, with alerts sent by email or Slack. It also offers AI Scorecards for automated call scoring and a Live Answer Assistant that shows answer cards to reps during calls. Avoma suits mid-sized CS teams that want one tool for both recording and analysis.

4. Salesloft Conversation Intelligence (Formerly Clari Copilot)

Clari and Salesloft completed their merger on December 3, 2025, and Clari Copilot now operates as Salesloft Conversation Intelligence. Salesloft's July 2026 launch announcement lists live coaching, call summaries, action items, follow-up emails, CRM updates, and consent controls, plus AI-powered call scoring and the ability to ask questions across multiple calls to find patterns such as recurring objections.

The product page also describes real-time AI guidance and battlecards during calls. Conversation signals feed Salesloft's engagement workflows and Clari Forecast, which keeps its name. This option makes the most sense for account managers who already run renewals and expansion cadences in Salesloft.

5. ZoomInfo Chorus: Conversation Data Enriched With Company Intelligence

ZoomInfo's Chorus product page says it captures and analyzes customer calls, meetings, and emails, and automatically syncs contacts and communications to your CRM so you can measure momentum on every account and mitigate churn. Its market intelligence features capture the voice of the customer and competitive insights across your customer base.

The distinguishing feature is the connection to ZoomInfo's contact and company data, which shows the full relationship history for each contact or company. Chorus is most practical for teams that already license ZoomInfo and want conversation data and account data in the same place.

6. Outreach (Kaia): Conversation Intelligence Inside a Sales Engagement Platform

Outreach's conversation intelligence page says Outreach Kaia joins and records live meetings, transcribes in real time, and delivers live battlecards. It also auto-generates meeting summaries with action items, translates summaries and transcripts, supports one-sided call recording for compliance, and syncs recordings and summaries to the CRM.

On the post-sales side, Outreach's retain and expand page describes Smart Account Plans for sales-to-CS handoffs, Kaia insights to support renewal conversations, and a Revenue Agent with automated alerts to re-engage at-risk customers. It fits teams where account managers already work inside Outreach.

7. Fireflies.ai: Meeting Notes and Analysis That Travel to Your Other Tools

Fireflies is an AI notetaker that records, transcribes, and summarizes meetings with notes, decisions, and action items across Zoom, Google Meet, and Microsoft Teams. It syncs calls to HubSpot, Salesforce, and other CRMs, turns action items into tasks in tools such as Jira and Asana, and offers Live Assist for answers and suggestions during a call, plus analytics that track risks and trends across customers.

Fireflies is a strong fit for teams that want a flexible recorder at a lower level of commitment than a full revenue platform. It is also one of the recorders Quivly imports from, so the two can work together: Fireflies captures the call, and Quivly ties it to the customer's health, tickets, and Slack history.

How to Choose

• You need account risk from calls, email, and Slack in one place: Start with Quivly AI, paired with the call recorder you already use.
• Sales and CS share one revenue platform: Gong, or Salesloft if your team already runs on it.
• You want one tool to record and analyze CS calls: Avoma or Fireflies.
• You already license ZoomInfo or Outreach: Chorus or Kaia keep conversation data next to the tools your reps use.

Whatever you pick, plan what happens after a signal fires. Our guide to turning calls, emails, and Slack into automated action covers that step, and this piece on tracking commitments after customer conversations shows how to keep promises from slipping. To connect signals to churn, see how to identify at-risk customers early and why CSMs often miss churn until it is too late.

Conclusion

Most conversation intelligence platforms were designed to coach sales reps and inspect deals. Several now market post-sales features, but they still center on calls. If your churn and expansion signals are spread across calls, inboxes, and shared Slack channels, look for a platform that reads all three and ties them to the customer, not the deal.

If you'd like to see how Quivly would surface signals from your own customer conversations, book a demo with Quivly.

Sources

1. How Quivly Works | Quivly Docs - docs.quivly.ai
2. Integrations Overview | Quivly Docs - docs.quivly.ai
3. Communications | Quivly Docs - docs.quivly.ai
4. Fireflies | Quivly Docs - docs.quivly.ai
5. Gmail | Quivly Docs - docs.quivly.ai
6. Slack | Quivly Docs - docs.quivly.ai
7. Ask Quivly | Quivly Docs - docs.quivly.ai
8. Agents | Quivly Docs - docs.quivly.ai
9. Actions | Quivly Docs - docs.quivly.ai
10. Market Signals | Quivly Docs - docs.quivly.ai
11. Conversation Intelligence | Gong - www.gong.io
12. Gong for Account Management - www.gong.io
13. Conversation Intelligence | Avoma - www.avoma.com
14. Avoma for Customer Success Leaders - www.avoma.com
15. Clari and Salesloft Complete Merger | Salesloft - www.salesloft.com
16. Clari + Salesloft Extends Salesloft Conversation Intelligence - www.salesloft.com
17. Conversation Intelligence Software | Salesloft - www.salesloft.com
18. Chorus | ZoomInfo - www.zoominfo.com
19. Conversation Intelligence Platform | Outreach - www.outreach.ai
20. Retain and Expand | Outreach - www.outreach.ai
21. Fireflies.ai - fireflies.ai