Temp Mail is the #393 ranked developer tools app on Slack, with a free plan available, as of Jul 28, 2026.
AppRanks data: Temp Mail ranks #393 in Developer Tools on Slack Marketplace, placing it in the top 73% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Temp Mail 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 Temp Mail?
See Temp Mail's alternatives ranked by audit score, rating, and review velocity.
About Temp Mail
How Temp Mail works
This integration gives you easy access to the most popular temporary email service in Slack. Using Temp Mail, you can instantly generate a disposable temporary email address and immediately receive emails, including photos or other attachments. The inboxes are generated directly from any Slack channel, and notifications are received when the email message arrived. Temp Mail bot provides basic information (sender, subject) and allows open the entire email message in the browser.
- Hide yourself from spam
- Email workflows automation
- Keep personal inbox private
- Perform QA tests
- Share emails in channels or during meetings
Please note: You cannot send email using this app; only receive. Moreover, our free service handling a couple million emails per hour. Therefore, we are not able to store emails for more than 1-2 hours, and the domains may be subject to change. Do not use temporary emails for registering important accounts or receiving sensitive data. We have no ability to restore emails or domains once removed. Our website : https://temp-mail.org Contact us : [email protected]
Category rankings
As of Aug 3, 2026- Developer Tools#393of 540Top 73%
- Communication#540of 601Top 90%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Temp Mail doesn't have curated competitor matchups yet. Other tracked developer tools apps on Slack:
Where Temp Mail stands in the Developer Tools category
Temp Mail ranks #393 of 540 apps in the Developer Tools category, placing it in the top 73% of the listing.
Frequently asked questions
What is Temp Mail?
Temp Mail 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 Temp Mail?
Temp Mail 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 Temp Mail rank on Slack?
Temp Mail currently sits at position #393 in the Developer Tools category on Slack. That places it in the top 73% 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.