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At fifty engineers the Sentry question is never whether to buy it. It is whether anyone has priced the Business plan properly, because Business is $54 a month more in plan fee and two to three times more per error. Across our 1 million to 15 million monthly error band, Team costs $2,226 to $26,226 a year and Business costs $5,694 to $53,694 — for exactly the same events, on Sentry's own published reserved rates.
~14 min read · prices re-checked 2026-09-06· no sponsorships, no affiliate links
Sentry meters ERRORS PER MONTH — spans, logs, replays and profiles each on their own published rate card — and includes UNLIMITED USERS on every paid plan, so fifty engineers cost exactly what five would.
OUR ASSUMPTION, stated so you can reject it: a fifty-person B2B SaaS product sends around 1 million errors a month when it is well filtered, about 5 million in the typical case, and 15 million with several clients, a mobile fleet and an integration surface. Error volume is a function of traffic and release cadence, never of headcount.
Worth it at fifty engineers, but only with the Business rate card priced at your actual error volume first — the SSO requirement that drives the upgrade is real, and the five-figure annual tail attached to it usually is not budgeted.
the premium Business charges over Team at our typical five-million-error month, over twelve months, on Sentry's published reserved rates.
Team billed annually: the published $26 a month plan fee plus reserved errors at 5M a month.
The $80 a month plan fee plus Business per-error rates on every one of those five million errors.
The AI debugging add-on at the published $40 per active contributor per month.
Costs $10,668 a year extra at five million errors a month to sit on Business rather than Team, rising to $27,468 at fifteen million — and Seer across fifty active contributors adds $24,000 a year on top, all on Sentry's published rates.
Sentry meters errors, not engineers — paid plans carry unlimited users, so fifty engineers cost no more than ten. At five million errors a month Team is $9,426 a year and Business $20,094: $10,668 apart, rising to $27,468 at fifteen million. Seer is a separate published $40 per active contributor per month — $24,000 a year across fifty. Plan fees and reserved rates read from Sentry's own pricing pages on 6 September 2026; the 1M–15M error band is OUR assumption about a fifty-person org and the arithmetic is ours.
What would flip this. This is a straight Buy if SAML is not yet contractually required and you can stay on Team, and it becomes Do not buy only if you are already paying for equivalent error tracking inside an observability contract you cannot exit.
Priced against this org: A fifty-person engineering org at a Series B/C B2B SaaS company: web, mobile and API surfaces, thirty to sixty services, a data platform, GitHub, an incident tool, SOC 2 in force, an identity provider everything must sit behind, and enterprise customers who audit access reviews.
Every figure above re-read by hand from Sentry — pricing on 6 September 2026. Our Sentry verdict for a 100–1,000 person engineering team runs the identical rate card at two million errors a month ($4,026 Team, $9,294 Business); this page applies the same published rates at a larger volume band, which is the only thing that changes.
Nobody can convert fifty engineers into an error rate. Two orgs of this size with the same product can differ by a factor of twenty depending on client mix, traffic and how long ago somebody last triaged the top ten issues. This page therefore prices bands, labels the mapping as ours, and points at the one number that is actually yours.
| Band | Assumed errors per month | The arithmetic | Why an org this size lands here |
|---|---|---|---|
| Filtered — 1,000,000 errors / mo | 1M errors per month (50k included in every paid plan) | Team $2,226 / yr · Business $5,694 / yr | Aggressive inbound filters, sampling on the top error classes, and a triage habit that closes issues rather than muting them. Rare at this size, and the cheapest honest answer. |
| Typical — 5,000,000 errors / mo | 5M errors per month | Team $9,426 / yr · Business $20,094 / yr | Multiple client surfaces, a mobile fleet on devices you do not control, and normal release cadence. Budget against this band unless your own usage page says otherwise. |
| Heavy — 15,000,000 errors / mo | 15M errors per month | Team $26,226 / yr · Business $53,694 / yr | Crosses into the published 10M–20M rate band. At this volume the Business decision alone is $27,468 a year, which is more than most teams' entire observability line. |
Use your own reading, not ours. Read your own accepted-event count per category in Sentry's usage views before any renewal conversation, and read the quota documentation alongside it: reserved volume, pay-as-you-go budget and spike protection interact, and once both are exhausted Sentry drops further data rather than billing you for it — so an under-budgeted month costs monitoring, not money.
Sentry's published plan fees and reserved per-error rates across our 1M–15M monthly error band at fifty engineers (read 6 September 2026).
| Plan | Published price | Cost / yr across the band | What it buys, or the trap |
|---|---|---|---|
| Team, billed annuallyOur pick | $26 / mo plan fee | $2,226 – $26,226 / yr | What we would buy while it remains available to you: unlimited users, the included 50,000 errors a month, and the cheaper half of the published rate card. |
| Business, billed annually | $80 / mo plan fee | $5,694 – $53,694 / yr | SAML2, SCIM and the enterprise access controls a fifty-person org usually needs — bought together with a rate card that doubles the price of every error above the allowance. |
| The Business premium, isolated | $0.0003 vs $0.00015 / error | $3,468 – $27,468 / yr extra | Exactly 2.0x from 500k to 10M errors and 2.0x again in the 10M–20M band, on Sentry's published reserved rates. This row is the SSO decision with its real price on it. |
| Seer, the AI debugging add-on | $40 / active contributor / mo | $24,000 / yr across 50 contributors | Billed separately from the PAYG budget on anyone making two or more PRs to a Seer-enabled repository that month. At fifty engineers it rivals the entire error bill. |
| Pay-as-you-go instead of reserved volume | $0.0003750 / error (Business, 500k–10M) | +$0.000075 / error (~25% more) | Sentry publishes PAYG rates a quarter above reserved for every band. At this volume that difference alone runs to five figures a year if PAYG is your default rather than your overflow. |
Plan fees, included volumes and both rate cards are figures Sentry publishes on its own pricing page and in its pricing documentation, read 6 September 2026; Sentry notes the listed per-category prices are rounded. The annual column is our arithmetic applying those published band rates progressively to the stated seat count's assumed monthly error volumes, times twelve. The 1M–15M error band is our assumption about an org this size. Enterprise pricing is custom, and spans, replays, logs and profiles are billed on their own published rate cards not modelled here.
Sentry publishes Team at $26 a month and Business at $80 a month billed annually — $312 and $960 a year. For a fifty-person engineering org those numbers are irrelevant, and treating them as the comparison is how a team ends up surprised by an invoice that is thirty times either figure.
The comparison that matters is the per-error rate card, which Sentry publishes in full. In the 500,000 to 10 million band, Team reserves errors at $0.00015 and Business at $0.0003. In the 10 to 20 million band it is $0.00013 against $0.00026. Both are exactly two to one, and both apply to every event above the 50,000 included in either plan.
Applied to our bands, the annual all-in figures are: at 1 million errors a month, $2,226 on Team and $5,694 on Business; at 5 million, $9,426 and $20,094; at 15 million, $26,226 and $53,694. The difference between the two plans is $3,468, $10,668 and $27,468 a year respectively — which is the number the upgrade conversation should be about.
We are not going to pretend a fifty-person B2B SaaS company with enterprise customers and SOC 2 in force can casually skip SAML and SCIM. Access reviews, offboarding guarantees and identity-provider policy are usually contractual by this point, and both features sit on Sentry's Business plan. The call on this page is Buy only if precisely because the upgrade is often correct and almost never priced.
So do the twenty minutes of work before the renewal call. Take your accepted-error volume from the usage page, apply the published Business bands progressively, and write down the annual figure. Then ask three questions: can we reserve volume rather than run on pay-as-you-go, can we reduce accepted volume by filtering before we commit, and is there a multi-year or committed-volume structure that changes the effective rate. A vendor cannot negotiate against a number you have not computed.
There is one more question worth asking, and it is uncomfortable: how much of the volume you are about to pay Business rates for is data anybody reads. If the answer is "the top twenty issues", then the honest sequence is filter first, upgrade second — because the upgrade multiplies whatever volume you bring to it.
Sentry publishes Seer, its AI debugging agent, at $40 per active contributor per month, billed as its own monthly charge that does not draw on your pay-as-you-go budget. An active contributor is defined as any user making two or more pull requests to a Seer-enabled repository during the month, and the count resets monthly. At a fifty-person engineering org where nearly everybody ships, that is $24,000 a year.
That figure is in the same bracket as the entire error bill in our typical band, and larger than it in our filtered one. It is also, notably, the only line in Sentry's price list that behaves like a per-seat charge — which makes it the one place where hiring does raise this bill.
Because billing follows contributors to Seer-enabled repositories, the scope decision is the price decision. Enable it where production debugging genuinely costs the most engineering time — usually two or three repositories, not thirty — and review the active-contributor count monthly. If it is worth $24,000 across the whole org, that will be visible in the numbers; if it is worth $4,000 across the three repositories that page people, that is visible too, and much cheaper to find out.
Bring four numbers: accepted errors per month for the last six months, the same for spans and replays if you use them, your current plan and rate basis, and the arithmetic above applied to both plans. Sentry's rate card is public, which makes this one of the few renewal conversations in a modern stack where both sides can see the same table.
Ask specifically about reserved volume sizing. Reserving too little pushes overflow onto pay-as-you-go rates a quarter higher; reserving too much wastes it, because Sentry states that unused reserved volume expires at the end of each billing month. The sweet spot is the volume you are confident about, with PAYG left as a genuine buffer so that a spike costs money rather than costing you monitoring — because once both are exhausted, further events are dropped.
And re-read the terms every year rather than trusting last year's page. Sentry has already changed the Seer model once — legacy Seer pricing, $20 a month per subscription plus $25 of event credits, has not been offered since January 2026 — and the included allowances and rate bands are exactly the kind of thing that moves quietly between renewals. That is why every figure on this page carries the date we read it.
Every entry is a real product or a real capability with a link to the vendor’s own page. Where a vendor publishes a price we say so and date it; where they do not, we describe the posture rather than invent a number.
Sentry's own quota-management documentation: inbound filters, per-key rate limits, sampling, spike protection and reserved-versus-PAYG budgeting.
Why it covers the job. Moving from our heavy band to our typical one saves $16,800 a year on Team and $33,600 on Business at published rates — and the upgrade multiplies whatever volume you bring to it, so the order of operations matters.
Cost: Free to do; five figures a year at this volume · docs.sentry.io
Sentry's published rate card, listing a reserved and a higher pay-as-you-go rate for every band and category, plus the rule that unused reserved volume expires monthly.
Why it covers the job. PAYG runs about a quarter above reserved. At five million errors a month on Business that gap alone is thousands of dollars a year for no additional capability.
Cost: Roughly 25% of the data half of the bill, on Sentry's published rates · docs.sentry.io
Sentry's published Seer terms: $40 per active contributor per month, an active contributor being any user with two or more PRs to a Seer-enabled repository that month.
Why it covers the job. Because billing follows Seer-enabled repositories, scope is price. Two or three repositories instead of the whole estate is the difference between a four-figure and a $24,000 annual line.
Cost: $24,000 a year across fifty contributors at the published rate; a fraction of that when scoped · docs.sentry.io
If one of these has happened since 2026-09-06, this page is out of date — tell us and we will change it. Pricing and plan contents rot fastest, so check the vendor’s current page before you budget either way.
Every price on this page is either a figure the vendor publishes on one of these pages or that figure multiplied by an assumed errors per month bandand twelve months. Vendor pricing moves without notice, so each link carries the date we last read it — check the current page before you budget.
Bigger org? Our Sentryverdict for a 100–1,000 person engineering team runs the same published rates at that scale, and the two pages are written to reconcile with each other — if a figure here disagrees with a figure there, one of them is wrong and we want to hear about it.
Written at the Signal Brief desk against the same hard rules the teardown generator follows. The $26 and $80 monthly plan fees, the unlimited-users statement, the included monthly volumes, the full reserved and pay-as-you-go per-error rate card, the expiry of unused reserved volume, the data-drop behaviour when reserved volume and PAYG budget are exhausted, and the $40 per active contributor per month Seer price were all read directly from Sentry's own pricing page and pricing documentation on 6 September 2026; Sentry notes its listed per-category prices are rounded. Every annual figure is our arithmetic applying those published band rates progressively to an assumed monthly error volume, times twelve, and reconciles with our 100–1,000 person Sentry verdict at the volumes both pages price. The 1,000,000–15,000,000 error band is OUR ASSUMPTION about a fifty-person org. Enterprise pricing is custom and is absent rather than estimated. No sponsorship, no affiliate link, no vendor review of this page.
No sponsorships, no affiliate links and no paid placements anywhere on this site. That is a business-model decision rather than a virtue: a page that names a product and says don’t buy it cannot exist if a vendor is funding it. Corrections to [email protected].
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