This was originally published on the Proffer blog. Cross-posting here for the dev community.
Finding beta testers is one of the hardest parts of shipping an app — not because people won't help, but because getting the right people, giving them a build, and collecting real feedback is fiddly. Here's a practical playbook that works for both iOS and Android in 2026.
1. Start with the people who already want you to win
Before you touch a public forum, make a list of everyone with a reason to help: your mailing list, past users, your Twitter/X followers, a Discord or subreddit for your niche, and friends-of-friends who actually use apps like yours. Warm testers show up, give real feedback, and leave reviews. Ten engaged testers beat a hundred silent installs.
2. Recruit where developers and early adopters gather
- iOS: r/TestFlight, r/iOSBeta, and niche subreddits for your app category.
- Android: r/androidapps and r/AndroidBeta.
- Everyone: Indie Hackers, Product Hunt (its "Ship" and upcoming pages), beta-testing communities like BetaList, and X/Bluesky threads with the right hashtags.
Post what the app does, who it's for, and exactly what you want feedback on — vague "please test my app" posts get ignored.
3. Make the ask specific and low-friction
People help when it's easy and clear. Tell them the platform, roughly how long testing takes, and the one thing you most want tested (onboarding? a specific flow?). Then give them a single link to get in — not a form, a wait, and a back-and-forth. Friction is the #1 reason recruited testers never actually install.
4. Hand out builds and codes without the chaos
On iOS you distribute via TestFlight; for public builds you share codes or a public link. On Google Play you use internal/closed testing tracks and promo codes. The messy part is handing those out to strangers one at a time and making sure nobody grabs ten.
That's exactly the problem I built Proffer to solve: upload your App Store offer codes or Google Play promo codes, share one link, and each person claims exactly one — enforced server-side — while you watch claims come in. First campaign is free.
5. Turn testers into reviews and momentum
A tester who had a good experience is your best source of launch-day reviews and word-of-mouth. Ask for feedback while the app is fresh in their mind, fix the top complaints fast, and — once you ship — make it one tap for them to rate you. The same one-link distribution you used to recruit testers works for launch promo codes too.
What's worked for you when recruiting testers? I'm always looking for better channels — drop them in the comments.
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