Everything you need to submit, improve and claim your installable web app on IndApp — with clear public criteria for trust checks.
Submit the public app URL. IndApp reads public metadata where possible and asks for only the details that cannot be detected reliably.
Open submission form →Understand L1 through L5, including install signals, privacy/support links and ownership verification for L5.
View trust levels →The most important requirement for an installable web app: a valid manifest.json.
Web.dev manifest guide →Required for most install prompts. Cache, offline and push.
Service worker learning path →