Flasho- Open source customer notifications for developers
Hi HN, excited to introduce our open source tool- Flasho. With Flasho, you can set up transactional notifications in minutes, with little to no code, using PostgreSQL triggers. Flasho can be self-hosted (docker/build from source). We support SMS/Email currently. We'll be adding push/in-app soon. Try it out and let us know what you think. Looking forward to your feedback.
Flasho- Open source customer notifications for developers launched on February 18, 2023 with 7 votes, #1,558 of 3,829 launches that month and more than 50% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
Open source customer notifications in less than 5 minutes - flashohq/flasho
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