ONES is the #416 ranked project management app on Slack, with a free plan available, as of Jul 28, 2026.
AppRanks data: ONES ranks #416 in Project Management on Slack Marketplace, placing it in the top 90% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
ONES is a newly-listed Slack app with a limited review volume. It is listed in the Project Management 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 ONES?
See ONES's alternatives ranked by audit score, rating, and review velocity.
About ONES
Category rankings
As of Aug 3, 2026- Project Management#416of 466Top 90%
- Developer Tools#488of 540Top 91%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
ONES doesn't have curated competitor matchups yet. Other tracked project management apps on Slack:
Where ONES stands in the Project Management category
ONES ranks #416 of 466 apps in the Project Management category, placing it in the top 90% of the listing.
Frequently asked questions
What is ONES?
ONES 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 Project Management 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 ONES free?
ONES does not offer a permanent free plan on Slack. Pricing starts at Paid, with a free trial. 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 ONES?
ONES 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 Project Management category on Slack.
Where does ONES rank on Slack?
ONES currently sits at position #416 in the Project Management category on Slack. That places it in the top 89% of 466 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.