Quill
quilldictate.site
Free, open-source, local-first voice dictation for Windows.
Aarav Kashyap Singh
21-year-old AI engineer behind Quill dictation and Fieldbook agent skills
About Aarav Kashyap Singh
Aarav Kashyap Singh is a 21-year-old AI engineer and solo builder from India who makes AI products, open-source tools and agent skills.
He built Quill, a free, open-source, local-first voice dictation app for Windows that needs no account, and Fieldbook, a directory of reviewed agent skills for Claude Code, Codex and other coding agents that users can browse by task and stack.
Products by Aarav Kashyap Singh
Fieldbook
fieldbook.tech
Directory of reviewed agent skills for Claude Code, Codex and other coding agents.
Aarav Kashyap Singh FAQ
What has Aarav (@byaarav) built?
Aarav Kashyap Singh built Quill, an open-source voice dictation app for Windows, and Fieldbook, a directory of agent skills for coding agents.
Is Quill free?
Yes. Quill is free and open source, with no account or subscription.
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