Bugsnag (part of SmartBear) leads with stability scoring, distributed tracing, and an MCP server for AI-assisted fix suggestions, with usage-scaling paid…
Best for Bugsnag: Teams that want explicit stability scoring, distributed tracing correlated with crashes, and confirmed support across 50+ languages and platforms, backed by SmartBear.
Best for Sentry: Teams that want a straightforward, published flat-rate pricing ladder ($0 to $26 to $80/month) and are comfortable with a single-user free tier while evaluating AI-powered debugging.
At a Glance
Bugsnag
Sentry
Primary category
Developer Tools
Developer Tools
Rating
Not documented
Not documented
Pricing model
Freemium
Usage-based subscription with a free developer tier
Starting price
Free (paid plans from $20/month)
Free tier available; Team plan from $26/month billed annually
Free plan
Yes
Yes
Free trial
Not documented
Not documented
Platforms
Web, iOS, Android
Not documented
Team collaboration
Not documented
Not documented
AI features
Yes
Yes
Public API
Yes
Not documented
Key Differences
Pricing transparency
Bugsnag: Select and Preferred paid tiers are listed as 'starting at $0/month, scales with usage,' making the real cost unclear without a quote.
Sentry: Team ($26/month) and Business ($80/month) plans are published as flat monthly prices.
Buyers can budget more precisely with Sentry's published flat tiers than with Bugsnag's usage-scaled 'starting at $0' pricing.
AI feature implementation
Bugsnag: Integrates with SmartBear's MCP server to provide AI-powered fix suggestions inside developers' IDEs.
Sentry: Offers AI-powered debugging described as assistance for diagnosing and fixing tracked errors.
Bugsnag's AI assistance is explicitly IDE-integrated via MCP; Sentry's is described only at a higher level in the facts available, without IDE integration specifics.
Platform and language coverage documentation
Bugsnag: Explicitly documented to support 50+ platforms and languages, including Android, iOS, JavaScript, React Native, Python, Kotlin, Ruby, Node.js, Java, Unity, and Flutter.
Sentry: Specific platform/language coverage is not documented in the facts available.
Teams needing to confirm coverage for a specific language or platform have clearer documentation with Bugsnag.
Free tier limits
Bugsnag: Free plan is capped at 1 user, 7.5K events/month, and 7 days of data retention.
Sentry: Developer plan is free ongoing (not a time-limited trial) but limited to a single user.
Both cap the free tier at a single user, but Bugsnag additionally documents specific event volume and retention caps that Sentry's facts don't specify.
Feature-by-Feature
Core Monitoring & AI Features
Feature
Bugsnag
Sentry
Error/crash detection
Available
Available
Session replay
Not documented
Available
Performance monitoring / tracing
Available
Not documented
Stability scoring
Available
Not documented
Distributed tracing with crash correlation
Available
Not documented
AI-assisted debugging/fix suggestions
Available
Available
Pricing & Plans
Feature
Bugsnag
Sentry
Free tier
Available
Available
Published flat-rate paid tiers
Unavailable
Available
On-premises deployment option
Available
Not documented
Pay-as-you-go overages
Not documented
Available
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Bugsnag
Free — $0/month monthly
Select — From $20/month monthly
Preferred — Custom custom
Enterprise — Custom custom
Sentry
Developer — Free monthly
Team — $26 per month annual
Business — $80 per month annual
Enterprise — Custom quote annual
Pros & Cons
Bugsnag
Pros
Generous free tier (7,500 events, 1M spans per month)
Strong mobile SDK coverage across 50+ platforms
Stability score approach helps teams gate risky releases
Backed by SmartBear's broader QA and testing ecosystem
Cons
Rebranded to SmartBear Insight Hub in 2025, causing some naming confusion
Stability score feature is gated to higher-priced tiers
Usage-based pricing on events and spans can scale up quickly
Less standalone brand recognition post-rebrand versus Sentry or Datadog
Sentry
Pros
Generous free Developer tier suitable for individual projects
Deep language, framework, and platform SDK support
Fast issue triage with grouped errors and full stack traces
AI-assisted root cause suggestions through Seer
Large integration ecosystem across chat, ticketing, and CI/CD tools
Cons
Costs can grow quickly with usage-based pricing on high-traffic applications
Advanced features like SAML/SCIM and extended retention are gated to Business and Enterprise plans
Alert tuning is often needed to avoid noisy, low-value notifications
Self-hosting Sentry requires more setup and maintenance effort than the SaaS version
Use Cases
Choose Bugsnag: Teams that want explicit stability scoring, distributed tracing correlated with crashes, and confirmed support across 50+ languages and platforms, backed by SmartBear.
Choose Sentry: Teams that want a straightforward, published flat-rate pricing ladder ($0 to $26 to $80/month) and are comfortable with a single-user free tier while evaluating AI-powered debugging.
Need both: The facts don't indicate a scenario requiring both — these are largely substitutable error-monitoring platforms; teams typically pick one due to overlapping functionality.
Bugsnag
Mobile release quality gating — Use the stability score to decide whether to expand a release rollout.
Web and backend error tracking — Detect and diagnose unhandled exceptions across web and server-side applications.
Enterprise QA consolidation — Combine error monitoring with SmartBear's broader testing and quality tools.
Sentry
Startup Error Monitoring — Small engineering teams using the free or Team plan to catch and fix bugs in production without building custom logging infrastructure.
Enterprise Observability — Larger organizations combining error tracking, distributed tracing, and performance monitoring across microservices on the Business or Enterprise plan.
Mobile App Crash Reporting — Mobile teams using Sentry's iOS and Android SDKs to catch crashes and performance regressions across app releases.
Frequently Asked Questions
Does Bugsnag have a free plan?
Yes, the Free plan supports 1 user, 7.5K events and 1M spans per month, with 7 days of data retention.
Is Sentry's Developer plan a time-limited trial?
No — it's genuinely free ongoing, limited to a single user rather than a trial period.
Is Bugsnag part of another company?
Yes, Bugsnag is part of SmartBear Software.
Does Bugsnag offer AI features?
Yes, it integrates with SmartBear's MCP server to provide AI-powered fix suggestions inside developers' IDEs.
How much does Sentry's Team plan cost?
The Team plan is $26 per month.
What platforms does Bugsnag support?
BugSnag supports 50+ platforms including Android, iOS, JavaScript, React Native, Python, Kotlin, Ruby, Node.js, Java, Unity, and Flutter.