Koushik KM
@koushik.dev
eng @raindrop.ai | building @usesend.com | open source ftw
sayr is now a bronze tier sponsor for useSend. it is a source-available project management platform with a public portal. thanks for supporting oss check them out at sayr.io github: github.com/dorasto/sayr
Sayr - Transparent Project Management
Transparent, collaborative project management that bridges internal workflows with public collaboration.
sayr.io
useSend @usesend.com — Pay per email sent, not for contact storage ⭐ Stars: 2,541 🔗 Forks: 196 ⏩ Last commit: Sep 21, 2025 ⌛ First commit: Mar 14, 2024
useSend: Open Source Alternative to Resend, SendGrid and Mailchimp
Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.
openalternative.co
⭐ useSend @usesend.com has just reached 2,500 stars on GitHub! Huge congrats! 🎉 Pay per email sent, not for contact storage
useSend: Open Source Alternative to Resend, SendGrid and Mailchimp
Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.
openalternative.co
unsend is now useSend now 🎉 we have a brand new landing page now and cloud version is available for everyone. try it out!
unsend now have a new theme and analytics tab with reputation metrics. rate my theme btw.
cursor says "ah i understand the issue" for the 4th time. say ah one more time:
impulse bought a domain for lots of $. react folks might get angry with me
share something embarrassing about your product. for instance, this is the mail i send to people as an email product:
you can now self host unsend's smtp proxy as well. one of the most requested features among self-hosters. now you don't have to vendor lock yourself by using unsend's sdk
removed the need of github app and aws credentials for local dev in unsend.dev all you have to do now is `pnpm d`. can't get easier than this.
one annoying thing about COSS is that now i have to commit all the ugly stripe/payments handling to my repo. who did this better?
Love to @koushik.dev for building unsend.dev, it's helping us save where we can, and an open source solution will always defeat some faceless corporation in our eyes.
Unsend
Open source sending infrastructure for developers
unsend.dev
made a stupid thing that cost money. wife added it as an expense and now i have to compensate by taking wise decisions. salary doesn’t count
i have a 6yr old nephew at home, i want to teach her basic programming, how do i start? may be we can build a simple game together?
you can edit transaction in splitpro.app. 🚀 this is most requested feature and was annoying for many users. so relieved to get this out
SplitPro
Split Expenses with your friends for free
splitpro.app
splitpro getting the most requested fetaure this week! edit expense. i can't imagine i released it without this lol!
was trying to encode 256bit binary number to smaller footprint. started with hex, not small enough so, increased base to 36, 62! i just re-discovered base64 🤦♂️
Introducing bsky.new, a quick and clean link for people to get to your Bluesky profile. 🦋 Just leave a comment with the URL you want and I'll create one for you eg. bsky.new/tim First come, first served!
