one app for
everything you write.

hibi editor showing welcome.md.

built around writing.

hibi gives you one fast place to write, edit, preview, and organize documents, with the flexibility of a code editor.

a story, the small blue, open in hibi's rich view, with its stories folder in the explorer. a story, the small blue, open in hibi's rich view, with its stories folder in the explorer.
a typst paper beside its compiled one-page preview. a typst paper beside its compiled one-page preview.
AGENTS.md for a coding agent, next to a setup note, a review prompt, and the script it describes. AGENTS.md for a coding agent, next to a setup note, a review prompt, and the script it describes.
a note on butterflies with its properties and links, beside the workspace graph of eighteen notes. a note on butterflies with its properties and links, beside the workspace graph of eighteen notes.

for authors.

write stories, essays, and notes. keep your drafts and research together in one workspace.

writing guide

for academics and students.

write papers in typst or latex with a preview beside your draft, and put equations right in your markdown notes.

typst guide

for developers.

write documentation and export it as a site you can host. write and organize prompts, agent instructions, and context files for the ai tools you use.

export documentation

for note-takers.

open an obsidian vault where it is. link notes with [[wiki links]], tag them, and see how they connect on a graph. catch a thought with a quick note from any app.

workspace guide

for writers who want an app of their own.

start with a simple writing app, then add the tools and formats you need. your files stay in your own folders.

browse all addons settings → addons · turn on what you need

day by day.

hibi (日々) · days; day after day.

  1. the first lines: workspaces, addons, and exports.

  2. vim and neovim keymaps.

  3. the first nightly build.

  4. quick notes, from any app.

  5. a dictionary and thesaurus.

  6. hibi 0.2, the first beta.

  7. a new icon: a small blue butterfly.

changelog

frequently asked questions

about hibi

why hibi instead of obsidian?

obsidian is built around a knowledge base. hibi is a general writing app that can be a knowledge base too. the priority is writing itself: keeping the app fast and letting it fit each person’s workflow, whether you write in markdown, typst, latex, or something else. it’s also open source. think of it as vs code, but for writing.

what is hibi working toward?

one place to write, edit, preview, and organize your writing, that adapts to how you work. being fast is the goal.

who is hibi for?

people who want a simple, powerful writing app without handing over control of their files (ahem, notion).

how does hibi compare to other apps?
  • notion and obsidian: hibi is free and open source, so you’re never locked into one company’s app, and addons let you extend it however you like.
  • typora: hibi is more flexible, with addons and formats beyond markdown.
  • vs code and obsidian: hibi is focused on writing in general, not code or a knowledge base.

the comparison table has the details.

is hibi free?

yes.

what stage is hibi in?

hibi is in beta.

is hibi stable?

bugs, slowdowns, and crashes can happen. addons are especially experimental and still being improved. if something breaks, please file an issue so i can keep track and work on a fix.

if you need a stable app, please check back later. this is a hobby project, so i can’t promise immediate fixes or new features. contributions and pull requests are always welcome.

does hibi have cloud sync?

not yet. hibi sync is coming soon.

using hibi

where are my notes stored?

your notes are saved as files on your computer.

how do i turn on addons?

open settings → addon manager and turn on the ones you want.

where do i download hibi?

the download page has the latest beta for macOS, windows, and linux. nightly builds are on github releases.

something isn’t working.

file an issue on github.

can i request a feature?

open an issue describing what you want. i pick requests up as time and mood allow. if you want yours prioritized, sponsor me on github or open a pull request yourself.

community and contributing

where is the discord?

join it here.

can i use ai to contribute?

yes, ai-assisted contributions are allowed. you still need to understand, review, and test what you submit. see contributing.md.

what else can i contribute to?

the website and the docs are open source too.

how do i make an addon or theme?

start from the addon starter or the theme starter and follow the guide at docs.hibi.garden. you don’t need your own repository to share it: open a pull request to the addons repository, and once it’s reviewed and merged it shows up in hibi’s addon manager and on hibi.garden/addons.

how hibi compares.

hibinotionobsidiantyporavs codewordoverleaf
pricefreefree plan; plus $10/mo1free2$14.99 once3freefree on web; $9.99/mo4free plan; $199/yr5
open sourcegpl-3.0no6nono6mit7no6agpl-3.08
files are plain text on your diskyesno9yesyesyesno10no11
works offlineyespages you downloadyesyesyes12yes122–10 min13
account requirednoyesno14no3no14yesyes
markdownyesimport/exportyesyesyesvia add-in15import/export
typstyes16novia plugin15novia extension15nono
latexyes16,17math onlymath onlymath onlyvia extension15,17math onlyyes
addonsyes18connections19yesthemes onlyyesoffice add-insno20
platformsmacOS, windows, linuxmacOS, windows, web, iOS, androidmacOS, windows, linux, iOS, androidmacOS, windows, linuxmacOS, windows, linux, webmacOS, windows, web, iOS, androidweb8
real-time collaborationnoyesno21novia extension22yesyes
sync between devicescoming soonyes$4/mo add-on2,23your own cloud folder23settings onlyonedriveyes11
  1. per member, billed yearly
  2. sync $4/mo, publish $8/mo (billed yearly) are optional
  3. 15-day trial; up to 3 devices; license code by email
  4. microsoft 365 personal, or $99.99/yr; office home 2024 $179.99 once
  5. standard plan; $25/mo billed monthly
  6. no public source found
  7. source (code - oss); the microsoft build has its own license
  8. community edition, which you can host yourself
  9. stored in notion's cloud; export to markdown/html
  10. .docx files
  11. projects live online; download as zip
  12. desktop apps
  13. then editing pauses until you reconnect
  14. only for optional paid or online features (obsidian sync/publish; vs code settings sync, live share)
  15. community or third-party plugin/extension, not built in
  16. built-in addons, off by default; typst's compiler is included
  17. pdf output needs a separate tex install (hibi: tectonic)
  18. built-in + community directory
  19. integrations via notion's api
  20. paid plans link git, github, dropbox, zotero, mendeley
  21. shared vaults via sync merge edits when syncing
  22. live share, by microsoft
  23. or any folder sync service: icloud drive, dropbox, onedrive…

as of oct 2026. prices in usd as each vendor's page lists them.

led by a team who loves to make writing yours.

possible with everyone who does too.

a place for your words.

download hibibeta

free and open source · macOS, windows, linux