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Error and crash monitoring · November 2026 Edition

Rollbar vs Bugsnag

Three of fourteen models named Rollbar first on the direct prompt; zero named Bugsnag. Both were named by all fourteen models and both carry 64 labels, so the shares below are directly comparable.

Rollbar

accepted challenger

Named in one category this edition.

Bugsnag

accepted challenger

Named in two categories this edition.

First-choice share12%6%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate11%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 10; printed, not drawn.
Labels6464Equal, which is what makes the shares comparable.
The two percentage rows are drawn on one 0 to 100 track, Rollbar reading right to left. Rank and label count are printed, not drawn.Sentry was named alongside these two in fourteen of the fourteen direct answers. Sentry vs Rollbar · Sentry vs Bugsnag · Rollbar vs GlitchTip

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.
RollbarFirst choices, of fourteen modelsBugsnag
Direct30
Paraphrase01
Comparative00
Budget-constrained221 against Bugsnag
Scale-constrained10
Negative007 against Rollbar · 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, Rollbar and Bugsnag were named in the same answer 158 times, of the 196 answers naming Rollbar and the 180 naming Bugsnag. In those answers Bugsnag took the first choice six times and Rollbar twelve.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Rollbar 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
Rollbar Bugsnag first choice named as an alternative argued againstblank: not namedEach cell is one answer, Rollbar on the left and Bugsnag on the right.

The direct prompt

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

Rollbar first, Bugsnag an alternative

3 of 14 modelsBugsnag was named in the answer but not as the choice, or not at all.
DeepSeek V4 FlashRollbar alternatives: Bugsnag, Honeybadger, Sentry
MiniMax M2.5Rollbar alternatives: Bugsnag, Sentry
Muse Glimmer 30BRollbar, Sentry alternatives: Datadog Error Tracking, New Relic Errors Inbox

Neither was the first choice, one was named

11 of 14 modelsThe answer put something else first and named one of the two as an alternative.
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

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
Rollbar leads by two points.
Rollbar4%#3 of 12
Bugsnag2%#4 of 12
The full small business standing →
Mid-marketThe figures above
Rollbar leads by six points.
Rollbar12%#2 of 10
Bugsnag6%#3 of 10
The full mid-market standing →
Enterprise
Rollbar leads by six points.
Rollbar10%#2 of 10
Bugsnag4%#5 of 10
The full enterprise standing →

What the models said about Rollbar

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

“Error monitoring gems like Sentry , Rollbar and Honeybadger ... put a company at risk if secrets, tokens, or PII slip into error reports.” Muse Glimmer 30B · 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
“useful, but make sure you understand what its client/server SDKs can send and how to scrub sensitive payloads” GPT-5.4 mini · negative prompt · soft negative
“The best tools (like Sentry or Rollbar) hash cookies automatically so the vendor never sees user IDs, email addresses, or session tokens.” Qwen 3.7 Flash · scale prompt · first choice
“Rollbar is frequently recommended for mid-market B2B because of intelligent grouping / noise reduction” Muse Glimmer 30B · direct prompt · first choice
“Rollbar is specifically positioned as the best error monitoring tool for mid-market B2B companies” MiniMax M2.5 · direct 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.