An independent app studio
Merman Studio is a small independent studio building thoughtful mobile apps and digital products. We care about details, privacy, and how things feel.
Track. Save. Smile.
A personal finance tracker that's local-first, beautifully designed, and respects your privacy. Track your income, expenses, and savings — all on your device. Available in 16 languages.
More projects in the works ✨
Merman Studio is operated by Chatsuda Sookjam, an independent designer and developer based in Thailand. We build apps and digital products that we'd want to use ourselves — quietly considered, privacy-first, and made with care.
For inquiries, partnerships, or just to say hi, reach us at hello@merman.studio.