Sifflet App for Slack Marketplace
Sifflet App is the #324 ranked developer tools app on Slack, as of Jul 28, 2026.
AppRanks data: Sifflet App ranks #324 in Developer Tools on Slack Marketplace, placing it in the top 60% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Sifflet App 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). Paid-only pricing means evaluating fit on the marketplace listing or via the developer's documentation before installing. 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
- No standout positives based on current data signals.
Cons
- −No public reviews yet — fit and reliability are unverified
Looking to switch from Sifflet App?
See Sifflet App's alternatives ranked by audit score, rating, and review velocity.
About Sifflet App
Category rankings
As of Aug 3, 2026- Developer Tools#324of 540Top 60%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Sifflet App doesn't have curated competitor matchups yet. Other tracked developer tools apps on Slack:
Where Sifflet App stands in the Developer Tools category
Sifflet App ranks #324 of 540 apps in the Developer Tools category, placing it in the top 60% of the listing.
Frequently asked questions
What is Sifflet App?
Sifflet App 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.
Who uses Sifflet App?
Sifflet App 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 Sifflet App rank on Slack?
Sifflet App currently sits at position #324 in the Developer Tools category on Slack. That places it in the top 60% 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.