diff --git a/lua/snacks/statuscolumn.lua b/lua/snacks/statuscolumn.lua
new file mode 100644
index 0000000..e56ee5d
--- /dev/null
+++ b/lua/snacks/statuscolumn.lua
@@ -0,0 +1,208 @@
+---@class snacks.statuscolumn
+---@overload fun(): string
+local M = setmetatable({}, {
+  __call = function(t)
+    return t.get()
+  end,
+})
+
+---@class snacks.statuscolumn.Config
+local defaults = {
+  left = { "mark", "sign" },
+  right = { "fold", "git" },
+  folds = {
+    open = false, -- show open fold icons
+    git_hl = false, -- use Git Signs hl for fold icons
+  },
+  git = {
+    patterns = { "GitSign", "MiniDiffSign" },
+  },
+  refresh = 50, -- refresh at most every 50ms
+}
+
+local config = Snacks.config.get("statuscolumn", defaults)
+
+---@alias snacks.statuscolumn.Sign.type "mark"|"sign"|"fold"|"git"
+---@alias snacks.statuscolumn.Sign {name:string, text:string, texthl:string, priority:number, type:snacks.statuscolumn.Sign.type}
+
+-- Cache for signs per buffer and line
+---@type table<number,table<number,snacks.statuscolumn.Sign[]>>
+local cache = {}
+
+local did_setup = false
+
+function M.setup()
+  if did_setup then
+    return
+  end
+  did_setup = true
+  local timer = assert((vim.uv or vim.loop).new_timer())
+  timer:start(config.refresh, config.refresh, function()
+    cache = {}
+  end)
+end
+
+---@param name string
+function M.is_git_sign(name)
+  for _, pattern in ipairs(config.git.patterns) do
+    if name:find(pattern) then
+      return true
+    end
+  end
+end
+
+-- Returns a list of regular and extmark signs sorted by priority (low to high)
+---@return table<number, snacks.statuscolumn.Sign[]>
+---@param buf number
+function M.buf_signs(buf)
+  if cache[buf] then
+    return cache[buf]
+  end
+
+  -- Get regular signs
+  ---@type table<number, snacks.statuscolumn.Sign[]>
+  local signs = {}
+
+  if vim.fn.has("nvim-0.10") == 0 then
+    -- Only needed for Neovim <0.10
+    -- Newer versions include legacy signs in nvim_buf_get_extmarks
+    for _, sign in ipairs(vim.fn.sign_getplaced(buf, { group = "*" })[1].signs) do
+      local ret = vim.fn.sign_getdefined(sign.name)[1] --[[@as snacks.statuscolumn.Sign]]
+      if ret then
+        ret.priority = sign.priority
+        ret.type = M.is_git_sign(sign.name) and "git" or "sign"
+        signs[sign.lnum] = signs[sign.lnum] or {}
+        table.insert(signs[sign.lnum], ret)
+      end
+    end
+  end
+
+  -- Get extmark signs
+  local extmarks = vim.api.nvim_buf_get_extmarks(buf, -1, 0, -1, { details = true, type = "sign" })
+  for _, extmark in pairs(extmarks) do
+    local lnum = extmark[2] + 1
+    signs[lnum] = signs[lnum] or {}
+    local name = extmark[4].sign_hl_group or extmark[4].sign_name or ""
+    table.insert(signs[lnum], {
+      name = name,
+      type = M.is_git_sign(name) and "git" or "sign",
+      text = extmark[4].sign_text,
+      texthl = extmark[4].sign_hl_group,
+      priority = extmark[4].priority,
+    })
+  end
+
+  -- Add marks
+  local marks = vim.fn.getmarklist(buf)
+  vim.list_extend(marks, vim.fn.getmarklist())
+  for _, mark in ipairs(marks) do
+    if mark.pos[1] == buf and mark.mark:match("[a-zA-Z]") then
+      local lnum = mark.pos[2]
+      signs[lnum] = signs[lnum] or {}
+      table.insert(signs[lnum], { text = mark.mark:sub(2), texthl = "DiagnosticHint", type = "mark" })
+    end
+  end
+
+  cache[buf] = signs
+  return signs
+end
+
+-- Returns a list of regular and extmark signs sorted by priority (high to low)
+---@return snacks.statuscolumn.Sign[]
+---@param win number
+---@param buf number
+---@param lnum number
+function M.line_signs(win, buf, lnum)
+  local signs = M.buf_signs(buf)[lnum] or {}
+
+  -- Get fold signs
+  vim.api.nvim_win_call(win, function()
+    if vim.fn.foldclosed(vim.v.lnum) >= 0 then
+      signs[#signs + 1] = { text = vim.opt.fillchars:get().foldclose or "", texthl = "Folded", type = "fold" }
+    elseif config.folds.open and tostring(vim.treesitter.foldexpr(vim.v.lnum)):sub(1, 1) == ">" then
+      signs[#signs + 1] = { text = vim.opt.fillchars:get().foldopen or "", type = "fold" }
+    end
+  end)
+
+  -- Sort by priority
+  table.sort(signs, function(a, b)
+    return (a.priority or 0) > (b.priority or 0)
+  end)
+  return signs
+end
+
+---@param sign? snacks.statuscolumn.Sign
+---@param len? number
+function M.icon(sign, len)
+  sign = sign or {}
+  len = len or 2
+  local text = vim.fn.strcharpart(sign.text or "", 0, len) ---@type string
+  text = text .. string.rep(" ", len - vim.fn.strchars(text))
+  return sign.texthl and ("%#" .. sign.texthl .. "#" .. text .. "%*") or text
+end
+
+function M.get()
+  M.setup()
+  local win = vim.g.statusline_winid
+  local buf = vim.api.nvim_win_get_buf(win)
+  local is_file = vim.bo[buf].buftype == ""
+  local show_signs = vim.wo[win].signcolumn ~= "no"
+
+  local components = { "", "", "" } -- left, middle, right
+
+  if show_signs then
+    local signs = M.line_signs(win, buf, vim.v.lnum)
+
+    ---@param types snacks.statuscolumn.Sign.type[]
+    local function find(types)
+      for _, t in ipairs(types) do
+        for _, s in ipairs(signs) do
+          if s.type == t then
+            return s
+          end
+        end
+      end
+    end
+
+    local left = find(config.left)
+    local right = find(config.right)
+
+    if config.folds.git_hl then
+      local git = find({ "git" })
+      if git and left and left.type == "fold" then
+        left.texthl = git.texthl
+      end
+      if git and right and right.type == "fold" then
+        right.texthl = git.texthl
+      end
+    end
+
+    components[1] = M.icon(left) -- left
+    components[3] = is_file and M.icon(right) or "" -- right
+  end
+
+  -- Numbers in Neovim are weird
+  -- They show when either number or relativenumber is true
+  local is_num = vim.wo[win].number
+  local is_relnum = vim.wo[win].relativenumber
+  if (is_num or is_relnum) and vim.v.virtnum == 0 then
+    if vim.fn.has("nvim-0.11") == 1 then
+      components[2] = "%l" -- 0.11 handles both the current and other lines with %l
+    else
+      if vim.v.relnum == 0 then
+        components[2] = is_num and "%l" or "%r" -- the current line
+      else
+        components[2] = is_relnum and "%r" or "%l" -- other lines
+      end
+    end
+    components[2] = "%=" .. components[2] .. " " -- right align
+  end
+
+  if vim.v.virtnum ~= 0 then
+    components[2] = "%= "
+  end
+
+  return table.concat(components, "")
+end
+
+return M