Marker.io is the #14 ranked design app on Slack, priced included with service subscription, as of Jul 28, 2026.
AppRanks data: Marker.io ranks #14 in Design on Slack Marketplace, placing it in the top 21% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Marker.io is a newly-listed Slack app with a limited review volume. It is listed in the Design 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
- −Paid-only pricing (Included with service subscription) — evaluation requires committing payment details
Looking to switch from Marker.io?
See Marker.io's alternatives ranked by audit score, rating, and review velocity.
About Marker.io
How Marker.io works
Keep up-to-date with all activity inside your Marker.io workspace: new feedback, comments, and status updates! Customize your notification settings and tailor your experience to match your team's workflow. Every bug report comes with a screenshot, all technical environment data and console logs, so your developers can recreate and resolve it faster.
Screenshots
Category rankings
As of Aug 3, 2026- Design#14of 67Top 21%
- Customer Support#67of 310Top 22%
- Project Management#93of 466Top 20%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Marker.io doesn't have curated competitor matchups yet. Other tracked design apps on Slack:
Where Marker.io stands in the Design category
Marker.io ranks #14 of 67 apps in the Design category, placing it in the top 21% of the listing.
Frequently asked questions
What is Marker.io?
Marker.io 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 Design 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 Marker.io?
Marker.io 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 Design category on Slack.
Where does Marker.io rank on Slack?
Marker.io currently sits at position #14 in the Design category on Slack. That places it in the top 21% of 67 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.