Jam vs. Multiplayer for technical issues and bugs

From just frontend, user behavior data to full stack, end-to-end visibility. With Multiplayer you get the full picture on technical issues and bugs, immediately.
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How is Multiplayer different?

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Full stack visibility, not just frontend data

Multiplayer provides full stack session recordings that correlate frontend and backend data out of the box.

•  Jam is a frontend session recorder by default. On higher-tier plans, it can pull in sampled backend traces through a Sentry integration, but this requires additional setup, another vendor in your stack, and still leaves you without critical debugging data like request/response content and headers from deep within your system. When something breaks, teams are back to manual detective work: hunting through separate observability tools, correlating timestamps across systems, and searching for user feedback and technical discussions.

•  Multiplayer gives you full stack session recordings by default. You have complete context from the start (frontend screens, user actions, backend traces, logs, request/response content and headers and user feedback) automatically correlated and in a single, shared, annotatable timeline. No hunting, no manual correlation, no tool switching.

From day one, you get true end-to-end visibility, seamlessly integrated with whichever observability or support stack you already use.

Full stack visibility, not just frontend data

Everything you need, for any support scenario, out of the box

Multiplayer adapts to every support workflow. No extra tools, no manual workarounds, no rigid setup. Whether you’re handling a question about “unexpected behavior” or a complex cross-service incident, Multiplayer gives you the full context to resolve it.

•  Jam is optimized for capturing ad hoc frontend bugs, with basic annotation tools and no automatic PII masking. It doesn't cover the full spectrum of support scenarios (comprehensive technical troubleshooting or proactive bug identification across the stack). Support workflows often require bolting on external tools (like Sentry for backend context, or separate help desk integrations) and manual configuration to fill the gaps.

•  Multiplayer enables any support workflow, with any existing ticketing system (e.g. Zendesk, Intercom, Jira). Multiple full stack recording modes give you control without overhead. Multiple installation methods work however your team works. Your team can work across multiple use cases: from actively resolving technical support tickets to proactively identifying bugs so you can fix them before users even realize they are there.

With Multiplayer, a single tool powers many workflows out of the box.

Everything you need, for any support scenario, out of the box

Developer-friendly and AI-native

Multiplayer fits seamlessly into your existing workflows and tool stack.

•  Jam requires vendor lock-in to achieve full-stack visibility and it’s not optimized for AI assisted debugging.You need their Sentry integration to get any backend data, which means AI tools are working with partial context (i.e. sampled traces, masked request/response data, etc.), resulting in incomplete suggestions that still leave you doing manual correlation work. It's also SaaS-only with no self-hosting option, limiting your deployment choices for regulatory, data residency, or infrastructure control requirements.

•  Multiplayer is backend-agnostic and works with any observability platform, language, framework, or architecture, cloud-hosted or self-hosted based on your needs. Through its MCP server, Multiplayer provides AI tools with self-contained, complete session units: frontend screens, unsampled backend traces, full request/response payloads, logs, and team annotations all pre-correlated in one place. Any AI tool can access this complete context to generate accurate root cause analysis and fix suggestions without gaps or guessing.

With Multiplayer your AI assistant becomes genuinely useful because it sees the complete picture.

Developer-friendly and AI-native

Why use Multiplayer?

Understand unclear, hard-to-describe issues

Understand unclear, hard-to-describe issues

Users often report confusing behavior or ask questions that require technical clarity. Sometimes the tickets themselves are ambiguous or incomplete. Multiplayer shows exactly what happened on the user's end, so support teams can answer quickly and confidently. No need to ask users for “more info” or escalate unnecessarily.
Resolve complex technical issues or bugs dramatically faster

Resolve complex technical issues or bugs dramatically faster

With full stack session recordings, Multiplayer lets you instantly see how bugs happened in a single timeline, automatically correlating data across all layers of your stack. It reduces guesswork , shortens investigation time, and saves hours from grepping through log files or jumping between dashboards and screens.
Eliminate costly, repetitive escalations

Eliminate costly, repetitive escalations

Multiplayer removes the back-and-forth that slows support and debugging workflows down. Support can review a user’s full session, annotate it, and escalate with complete context, so engineering can diagnose issues without reconstructing missing data. Cut down on meeting loops, duplicate work, and miscommunication, and get users to a resolution faster.

Jam helps you understand frontend bugs

Multiplayer helps you understand and fix technical issues and bugs across your entire stack

Core differences

JamMultiplayer
PRIMARY USE CASE
Frontend debugging
Deep, collaborative investigation of technical support issues, bugs and escalations
USERS
Developers
Customer Support, Developers, QAs, end-users and external partners
SESSION REPLAYS
Limited
Limited feature set and versatility for different support workflows
Versatile by design with rich feature-set
Multiple recording modes, install options, and supported use cases
DATA PER SESSION
Limited
Full stack data requires backend instrumentation with Sentry (vendor lock-in, sampled traces, higher tier plan) and manual customizations
Full stack data, backend agnostic
Including data like user feedback, request/response content and headers for components deep in your system, team annotations, etc. Compatible with any observability platform, language, environment, architecture, AI tool and deployment
TEAM COLLABORATION
Limited
View, share, comment and (on higher-tier plans) sketch on top of session replays
View, share, and annotate every aspect and data point of a session recording
AI CAPABILITIES
Proprietary AI agent and MCP server to summarize session replays and interrogate them
Sessions are AI-ready from frontend screens, to backend traces, to team annotations.
The MCP server feeds complete, correlated and enriched context to your IDE or AI tool of choice.

Session recording features

FeatureJamMultiplayer
Installation method
Only browser extension and SDK
Browser extension, in-app widget, SDK
Deployment
Only SaaS
SaaS and self-hosted
Web & mobile applications
Data per session
Frontend by default, full stack requires backend instrumentation with Sentry (vendor lock-in, sampled traces) and manual customizations
Full stack out of the box, compatible with any observability tool. No trace sampling or missing data.
Recording modes
Only on-demand
On-demand for granular start/stop control, continuous while you work, conditional for silent capture of specific user cohorts
Auto-saved sessions for errors or exceptions
No
Both frontend and backend errors and exceptions are auto-saved, using any installation method
Session recording sharing
Session recording annotation
Draw on and blur (only on higher-tier plans)
Sketch on top of recordings and annotate any data point in a session recording
Notebooks for team collaboration
No
Interactive sandbox environments to auto-generate runnable test scripts from session recordings, test complex API integrations, collaborate on feature requirements or visualize data sets.
Masking sensitive user information
Only manual blur option
Session recording searchability
Frontend by default, and even with Sentry integration it’s not end-to-end (e.g. missing full request/response payloads)
End-to-end by default
Dashboards
No
System architecture and component overview
MCP server
For analyzing and summarizing frontend session replays
For session-based, full-stack debugging workflows

Session recording data

FeatureJamMultiplayer
User clicks + inputs
Page navigations + loads
Session metadata (device, runtime environment, browser, OS)
Only if jam.metadata is integrated
DOM events
Console messages
Network requests
HTML source code
Backend errors
Requires backend instrumentation with Sentry (vendor lock-in, higher-tier plans)
Correlated distributed traces
Requires backend instrumentation with Sentry (vendor lock-in, higher-tier plans) and, due to transaction sampling, it may be missing traces
Observability platform agnostic, zero sampling by default
User feedback
Request / response content per session
Even with Sentry integration, no request/response content from middleware and internal service calls
Out of the box for all system layers including from middleware and internal service calls
Headers
Even with Sentry integration, no request/response headers from middleware and internal service calls
Out of the box for all system layers including from middleware and internal service calls
Service and dependency maps
No
Repositories
No

Getting started with Multiplayer
is easy.

A simple, performant interface so you can start recording in minutes. It fits right into your code with SDKs for your favorite programming languages.

You can install the Multiplayer Session Recorder using npm:

npm install @multiplayer-app/session-recorder-browser

Quick start

import SessionRecorder from '@multiplayer-app/session-recorder-browser'

SessionRecorder.init({
  application: 'my-web-app',
  version: '1.0.0',
  environment: 'production',
  apiKey: 'MULTIPLAYER_API_KEY',
})

More languages and CLI SDKs can be found in our documentation.

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