Sentry is the #4 ranked developer tools app on Slack, with a free plan available, as of Jul 29, 2026.
AppRanks data: Sentry ranks #4 in Developer Tools on Slack Marketplace, placing it in the top 1% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Sentry is a newly-listed Slack app with a limited review volume. It is listed in the Developer Tools category on Slack Marketplace, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Slack Marketplace listing.
Pros
- +Free tier available — no card required to evaluate
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Sentry?
See Sentry's alternatives ranked by audit score, rating, and review velocity.
About Sentry
How Sentry works
Sentry’s Application Monitoring platform helps every developer see performance issues, fix errors faster, and optimize their code health. With Sentry, software teams can easily trace issues related to software errors, performance, and trends in code quality. Using Sentry decreases resolution time from days to minutes, resulting in freed up developer cycles and happier customers. Use the Sentry integration for Slack to get customizable alerts that let you assign, ignore, and resolve issues right in your chat. Disclaimer: Seer Agent, our AI assistant, may generate inaccurate responses. A paid Slack plan is required to access the AI agent in the Slack app.
Screenshots



Category rankings
As of Aug 2, 2026- Developer Tools#4of 540Top 1%
- AI Apps & Assistants#6of 67Top 9%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Sentry doesn't have curated competitor matchups yet. Other tracked developer tools apps on Slack:
Where Sentry stands in the Developer Tools category
Sentry ranks #4 of 540 apps in the Developer Tools category, placing it in the top 1% of the listing.
Frequently asked questions
What is Sentry?
Sentry is an app for Slack. It is published on Slack Marketplace and tracked by AppRanks, and AppRanks has been tracking its public marketplace data on the refresh cadence published in our methodology. It is listed under the Developer Tools category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space.
Is Sentry free?
Sentry does not offer a permanent free plan on Slack. Pricing starts at Free and paid plans available. Trial availability and exact billing terms are mirrored from the live Slack listing and may change between refresh cycles, so always confirm the headline price on the source marketplace before installing.
Who uses Sentry?
Sentry is actively installed across Slack stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Developer Tools category on Slack.
Where does Sentry rank on Slack?
Sentry currently sits at position #4 in the Developer Tools category on Slack. That places it in the top 1% of 540 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.