One of the first questions we hear from support leads evaluating Replixa is some version of: "Do we have to migrate off Zendesk?" The answer is no, and understanding why opens up a clearer picture of what Replixa actually does in your stack.
Replixa is not a helpdesk platform. It does not have a ticket queue UI, a team inbox, an SLA reporting dashboard, or an agent routing system. Zendesk and Intercom (and Freshdesk, Help Scout, and others) have all of that, and they are good at it. Replixa is a resolution layer — it reads tickets from your helpdesk, resolves the ones it can, and hands off the rest back to your helpdesk queue with context attached. Your agents never leave their existing helpdesk interface.
The architecture in practice
When a customer submits a ticket through your Zendesk instance — via email, web form, or embedded widget — the ticket lands in your Zendesk queue as it always has. Simultaneously, Replixa receives a notification via webhook that a new ticket arrived.
Replixa reads the ticket content, runs categorization and confidence scoring, and makes a resolution decision within seconds. If the confidence score is above your configured threshold and the ticket category is not flagged for human-always routing, Replixa posts a public response to the ticket via the Zendesk API and marks it solved. Your customer receives the response. In Zendesk, the ticket appears as solved with the response visible in the thread.
If Replixa escalates — because confidence is low, because the category is flagged, or because a keyword trigger fired — the ticket remains open in Zendesk and is tagged with Replixa's assessment: category, confidence score, and the reason for escalation. Your agent picks it up from their normal queue and sees all of that context in the ticket sidebar or as internal notes, depending on how you've configured the integration.
From the agent's perspective: their queue now contains only the tickets that genuinely need human handling, pre-tagged with context. The repetitive Tier-1 volume has been removed. The tickets that land in their queue are not pre-reviewed by Replixa and passed through — they are the tickets Replixa determined needed human attention. That's a different kind of queue.
What Intercom integration looks like differently
Intercom's architecture is slightly different from Zendesk's because Intercom blends live chat, bot conversations, and traditional tickets in a single inbox. The Replixa integration handles this by distinguishing between conversation types at ingestion.
For traditional email-style inbound tickets in Intercom (the kind that come in outside live chat sessions), the integration works essentially as described for Zendesk: webhook notification, resolution decision, response posted via API, or escalation with context tags.
For conversations that started in live chat, Replixa operates differently. Live chat has synchronous expectations — a customer typing in a chat widget expects a faster response than email. Replixa's live chat handling in Intercom uses a queued response model: it does not interrupt an active chat session mid-conversation, but when a live chat conversation is transferred to a follow-up ticket (as many support teams configure), Replixa picks up the handoff ticket and resolves it asynchronously.
There is a separate configuration for teams that want Replixa to handle initial auto-responses in Intercom's messenger widget — acknowledging receipt, collecting basic triage information before a human agent joins. That is configured separately from the ticket resolution flow and is optional.
What agents see: the resolution feed and override surface
When Replixa resolves a ticket autonomously, the ticket is marked solved in your helpdesk. Agents can see all resolved tickets — they are not hidden. In the Replixa dashboard (separate from the helpdesk), there is a resolution feed showing every autonomous resolution with its confidence score, the KB passages used, and the full response that was sent.
Agents can review this feed asynchronously — most support leads do a daily or weekly review rather than monitoring in real time. If an agent sees a resolution that was incorrect, they can flag it in the feed and add a correction note. That note feeds back into Replixa's KB improvement queue.
Override is always available: any agent can open a resolved ticket in Zendesk or Intercom, post a follow-up, or re-open the ticket directly. Replixa does not lock tickets. Resolution is a starting point, not a locked state. This is the model we've found works for building team trust in automation — agents know they can always intervene, which makes them more willing to let the system resolve tickets they're unsure about.
Configuring what Replixa does and does not touch
Not every ticket category should be in scope for autonomous resolution. You configure this in Replixa's category policy, which maps to the ticket categories or tags you already use in your helpdesk.
The standard starting configuration for a team using Zendesk or Intercom:
- Always autonomous: password reset requests, subscription status inquiries, feature documentation questions, account email change confirmations where the customer has already verified via email link
- Autonomous with account data: billing statement clarifications, order status lookups, subscription plan questions — these resolve autonomously when Replixa has the relevant API integration to look up account details
- Escalate always: refund requests above a configured threshold, account termination requests, any ticket tagged or classified as complaint, legal hold mentions, VIP accounts
- Escalate with context: anything below confidence threshold — ticket arrives in human queue pre-tagged with Replixa's category assessment and the reason it didn't resolve
These policies live in Replixa, not in your helpdesk. The helpdesk routing rules you already have continue to work — Replixa layers on top and intercepts tickets before they reach an agent for the categories you've configured. You do not need to restructure your existing helpdesk workflows.
When to consider changing this architecture
This is not saying the layered architecture is always the right long-term answer. Some support teams, after running Replixa for 6-12 months with high autonomous resolution rates, reconsider whether they need a full helpdesk platform or whether a simpler case management system would do the job given that human-handled volume has decreased significantly.
That is a separate decision and depends heavily on the complexity of the cases that do require human handling, the reporting and SLA management features your team relies on, and whether your helpdesk platform is also serving customer portal, knowledge base hosting, or customer communication functions beyond ticket management.
If you're at that stage of the conversation, the answer is genuinely situational. For teams that are evaluating Replixa and wondering whether to start by replacing their helpdesk versus layering on top of it: start by layering. The integration is faster to configure, your agents don't face a workflow change on top of a tool change, and you get a real-world read on what autonomous resolution rate looks like for your specific ticket mix before making any platform decisions. The option to consolidate later stays open.
The practical reality is that most support teams benefit from keeping their existing helpdesk platform and adding Replixa's resolution layer on top — not because the platforms are irreplaceable but because the migration cost is real and the layered setup delivers the same throughput benefits without the transition friction. Your agents know Zendesk or Intercom. Your helpdesk's reporting is tuned to your SLAs. Your routing rules are already in place. Keep all of that and add resolution capability on top of it. That is the architecture that gets to production in days rather than months.