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Error and crash monitoring · November 2026 Edition

Sentry vs Bugsnag

Twelve of fourteen models named Sentry first on the direct prompt; zero named Bugsnag. Both were named by all fourteen models and Sentry carries 78 labels and Bugsnag 64, so the shares are not directly comparable.

Sentry

endorsed leader

Named in seven categories this edition.

Bugsnag

accepted challenger

Named in two categories this edition.

First-choice share76%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate13%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 10; printed, not drawn.
Labels7864A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Sentry reading right to left. Rank and label count are printed, not drawn.Rollbar was named alongside these two in twelve of the fourteen direct answers. Sentry vs Rollbar · Sentry vs GlitchTip · Sentry vs Datadog Error Tracking

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the error and crash monitoring page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
SentryFirst choices, of fourteen modelsBugsnag
Direct120
Paraphrase141
Comparative130
Budget-constrained821 against Bugsnag
Scale-constrained40
Negative2010 against Sentry · 2 against Bugsnag
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the November 2026 Edition, Sentry and Bugsnag were named in the same answer 176 times, of the 318 answers naming Sentry and the 180 naming Bugsnag. In those answers Bugsnag took the first choice three times and Sentry 122.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Sentry and Bugsnag stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Sentry Bugsnag first choice named as an alternative argued againstblank: not namedEach cell is one answer, Sentry on the left and Bugsnag on the right.

The direct prompt

The plain question, one answer per model, grouped by where Sentry and Bugsnag stood in it.

Sentry first, Bugsnag an alternative

12 of 14 modelsBugsnag was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Sentry alternatives: Datadog Error Tracking, Rollbar
GPT-5.4 miniSentry alternatives: Bugsnag, Datadog Error Tracking
Gemini 3.5 FlashSentry alternatives: Bugsnag, Datadog Error Tracking, LogRocket
Perplexity SonarSentry alternatives: Bugsnag, Datadog Error Tracking, Honeybadger, Rollbar
Grok 4.20Sentry alternatives: Bugsnag, Honeybadger, Rollbar
Mistral SmallSentry alternatives: Bugsnag, LogRocket, Rollbar
Llama 4 MaverickSentry alternatives: Bugsnag, Raygun, Rollbar
Qwen 3.7 FlashSentry alternatives: Datadog Error Tracking, Honeybadger, Rollbar
Kimi K2Sentry alternatives: Bugsnag, Rollbar
GLM 4.7 FlashXSentry alternatives: Bugsnag, Honeybadger, Rollbar
GPT-6 LunaSentry alternatives: Bugsnag, Datadog Error Tracking, Rollbar
Muse Glimmer 30BRollbar, Sentry alternatives: Datadog Error Tracking, New Relic Errors Inbox

Neither was the first choice, one was named

2 of 14 modelsThe answer put something else first and named one of the two as an alternative.
DeepSeek V4 FlashRollbar alternatives: Bugsnag, Honeybadger, Sentry
MiniMax M2.5Rollbar alternatives: Bugsnag, Sentry

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Sentry leads by seventy-five points.
Sentry76%#1 of 12
Bugsnag2%#4 of 12
The full small business standing →
Mid-marketThe figures above
Sentry leads by seventy points.
Sentry76%#1 of 10
Bugsnag6%#3 of 10
The full mid-market standing →
Enterprise
Sentry leads by fifty-seven points.
Sentry61%#1 of 10
Bugsnag4%#5 of 10
The full enterprise standing →

What the models said about Sentry

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.

“Research by Wallarm demonstrated how services like Sentry and Datadog could be manipulated through UI integration to capture sensitive information” MiniMax M2.5 · negative prompt · soft negative
“commonly used and feature-rich, but its breadcrumbs/session context and broad observability integrations can collect a lot of surrounding activity” GPT-5.4 mini · negative prompt · soft negative
“Sentry, Rollbar, and Bugsnag can be strong error trackers, but a dedicated error tool may not replace infrastructure metrics” Perplexity Sonar · negative prompt · soft negative
“The best tools (like Sentry or Rollbar) hash cookies automatically so the vendor never sees user IDs... Often, companies buy an APM platform for management metrics but use Sentry/Rollbar specifically for fixing bugs.” Qwen 3.7 Flash · scale prompt · first choice
“Sentry: Excellent for full-stack (deep language support, session replays, AI features). Generous free tier, scales well... Often a top pick for dev teams.” Grok 4.20 · scale prompt · first choice
“Top Overall Recommendation: Sentry ... the de facto standard for software teams, offering the best overall developer experience and stack coverage.” Gemini 3.5 Flash · paraphrase prompt · first choice

What the models said about Bugsnag

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“Sentry, Rollbar, and Bugsnag can be strong error trackers, but a dedicated error tool may not replace infrastructure metrics” Perplexity Sonar · negative prompt · soft negative
“Offers a free plan with error reporting and stability tracking, though with some limitations on retention and features.” Claude Haiku 4.5 · budget prompt · soft negative
“mild caution... Limited flexibility in custom dashboards” DeepSeek V4 Flash · negative prompt · soft negative
“Bugsnag is another excellent option, offering real-time error tracking, root cause insights” Mistral Small · paraphrase prompt · first choice
“Bugsnag: Offers a free plan and paid plans starting at $20-$33 per month.” Llama 4 Maverick · budget prompt · first choice
“Bugsnag (Best Overall for Tight Budgets)” GLM 4.7 FlashX · budget prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.