r/BetaTests

Offer to test someone else's product if you want replies on yours.

SubredditfreeiOSAndroidSaaSGameDesktop

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Small community for exchanging beta access; reciprocity is expected.

Offer to test someone else's product if you want replies on yours.

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r/alphaandbetausers
State platform, time needed, and what feedback you need in the title.
SaaSiOSAndroidChrome extensionGameAI toolDesktopOther
Subredditfree
r/IMadeThis
One photo or short demo plus a single sentence on what you want testers to try.
SaaSiOSAndroidGameChrome extensionDesktopOther
Subredditfree
r/PromoteYourStuff
Rotate titles and mention the beta perk so repeat visitors notice updates.
SaaSiOSAndroidGameAI toolOther
Subredditfree
r/RoastMyApp
Ask for brutally specific roasts on one screen, not general impressions.
SaaSiOSAndroidGameChrome extension
Subredditfree
r/shamelessplug
Use a clear [Beta] prefix and cap posts to once per project per week.
SaaSiOSAndroidGameAI toolOther
Subredditfree
r/TestMyApp
List supported devices or browsers and whether you need TestFlight or APK links.
iOSAndroidSaaSGameChrome extension