diff --git a/index.js b/index.js
index 038255c..5fdf6d3 100644
--- a/index.js
+++ b/index.js
@@ -9,7 +9,8 @@ app.set('port', process.env.PORT || 3000)
 
 app.use('/', require('./routes/main'))
 app.use('/', require('./routes/static'))
-app.use('/rss', require('./routes/rss'))
+app.use('/feed', require('./routes/feed'))
+app.use('/rss', require('./routes/feed'))
 
 app.listen(app.get('port'), () => {
     console.log(`Node server listening at http://localhost:${app.get('port')}`)
diff --git a/routes/feed.js b/routes/feed.js
new file mode 100644
index 0000000..edc98a0
--- /dev/null
+++ b/routes/feed.js
@@ -0,0 +1,45 @@
+const router = require('express').Router()
+const fs = require('fs')
+const _ = require('lodash')
+const util = require('../server/util')
+
+router.get('/all', async (req, res) => {
+  res.setHeader('Content-Type', 'application/rss+xml')
+  res.end(await util.getRSS({ channel: 'all', format: 'rss' }))
+})
+router.get('/all.atom', async (req, res) => {
+  res.setHeader('Content-Type', 'application/atom+xml')
+  res.end(await util.getRSS({ channel: 'all', format: 'atom' }))
+})
+router.get('/all.json', async (req, res) => {
+  res.setHeader('Content-Type', 'application/feed+json')
+  res.end(await util.getRSS({ channel: 'all', format: 'json' }))
+})
+
+router.get('/blog', async (req, res) => {
+  res.setHeader('Content-Type', 'application/rss+xml')
+  res.end(await util.getRSS({ include: ['blog'], channel: 'blog', format: 'rss' }))
+})
+router.get('/blog.atom', async (req, res) => {
+  res.setHeader('Content-Type', 'application/atom+xml')
+  res.end(await util.getRSS({ include: ['blog'], channel: 'blog', format: 'atom' }))
+})
+router.get('/blog.json', async (req, res) => {
+  res.setHeader('Content-Type', 'application/feed+json')
+  res.end(await util.getRSS({ include: ['blog'], channel: 'blog', format: 'json' }))
+})
+
+router.get('/notes', async (req, res) => {
+  res.setHeader('Content-Type', 'application/rss+xml')
+  res.end(await util.getRSS({ include: ['notes'], channel: 'notes', format: 'rss' }))
+})
+router.get('/notes.atom', async (req, res) => {
+  res.setHeader('Content-Type', 'application/atom+xml')
+  res.end(await util.getRSS({ include: ['notes'], channel: 'notes', format: 'atom' }))
+})
+router.get('/notes.json', async (req, res) => {
+  res.setHeader('Content-Type', 'application/feed+json')
+  res.end(await util.getRSS({ include: ['notes'], channel: 'notes', format: 'json' }))
+})
+
+module.exports = router
diff --git a/routes/rss.js b/routes/rss.js
deleted file mode 100644
index ffc9ee5..0000000
--- a/routes/rss.js
+++ /dev/null
@@ -1,19 +0,0 @@
-const router = require('express').Router()
-const fs = require('fs')
-const _ = require('lodash')
-const util = require('../server/util')
-
-router.get('/all', async (req, res) => {
-  res.setHeader('Content-Type', 'application/xml')
-  res.end(await util.getRSS())
-})
-router.get('/blog', async (req, res) => {
-  res.setHeader('Content-Type', 'application/xml')
-  res.end(await util.getRSS({ include: ['blog'] }))
-})
-router.get('/notes', async (req, res) => {
-  res.setHeader('Content-Type', 'application/xml')
-  res.end(await util.getRSS({ include: ['notes'] }))
-})
-
-module.exports = router
diff --git a/server/util.js b/server/util.js
index 9c622fa..94ba534 100644
--- a/server/util.js
+++ b/server/util.js
@@ -110,8 +110,8 @@ const getWebmentions = async (url) => {
 const getRSS = async (opts) => {
   if (!opts) { opts = {} }
   opts.include = 'include' in opts ? opts.include : ['blog', 'notes']
-  // opts.excludeBlogPosts = 'excludeBlogPosts' in opts ? opts.excludeBlogPosts : false
-  // opts.excludeNotes = 'excludeNotes' in opts ? opts.excludeNotes : false
+  opts.channel = 'channel' in opts ? opts.channel : 'all'
+  opts.format = 'format' in opts ? opts.format : 'rss'
 
   const feed = new Feed({
     title: "Yarmo's blog and notes",
@@ -122,6 +122,11 @@ const getRSS = async (opts) => {
     favicon: "https://yarmo.eu/favicon.png",
     copyright: "All rights reserved 2020 Yarmo Mackenbach",
     updated: new Date(Date.now()),
+    feedLinks: {
+      rss: `https://yarmo.eu/feed/${opts.channel}`,
+      json: `https://yarmo.eu/feed/${opts.channel}.json`,
+      atom: `https://yarmo.eu/feed/${opts.channel}.atom`
+    },
     author: {
       name: "Yarmo Mackenbach",
       email: "yarmo@yarmo.eu",
@@ -165,7 +170,22 @@ const getRSS = async (opts) => {
     })
   })
 
-  return feed.rss2()
+  let response
+  switch (opts.format) {
+    case 'rss':
+    case 'xml':
+    default:
+      response = feed.rss2()
+      break;
+    case 'atom':
+      response = feed.atom1()
+      break;
+    case 'json':
+      response = feed.json1()
+      break;
+  }
+
+  return response
 }
 
 module.exports = {
diff --git a/views/feeds.pug b/views/feeds.pug
index 369358d..0a19763 100644
--- a/views/feeds.pug
+++ b/views/feeds.pug
@@ -13,8 +13,29 @@ block content
   main
     ul
       li
-        a(href="/rss/all") RSS blog and notes
+        p
+          | Feed for blog posts and notes (
+          a(href="/feed/all") RSS
+          |  - 
+          a(href="/feed/all.atom") ATOM
+          |  - 
+          a(href="/feed/all.") JSON
+          | )
       li
-        a(href="/rss/blog") RSS blog
+        p
+          | Feed for blog posts (
+          a(href="/feed/blog") RSS
+          |  - 
+          a(href="/feed/blog.atom") ATOM
+          |  - 
+          a(href="/feed/blog.json") JSON
+          | )
       li
-        a(href="/rss/notes") RSS notes
+        p
+          | Feed for notes (
+          a(href="/feed/notes") RSS
+          |  - 
+          a(href="/feed/notes.atom") ATOM
+          |  - 
+          a(href="/feed/notes.json") JSON
+          | )
diff --git a/views/templates/main.pug b/views/templates/main.pug
index 2e92d56..301b14e 100644
--- a/views/templates/main.pug
+++ b/views/templates/main.pug
@@ -9,7 +9,9 @@ html
     link(rel="stylesheet", href="/static/norm.css")
     link(rel="stylesheet", href="/static/style.css")
     link(rel="shortcut icon", href="/favicon.png")
-    link(rel="alternate", href="/rss/all", title="RSS blog feed for yarmo.eu", type="application/rss+xml")
+    link(rel="alternate", href="/feed/all", title="RSS blog feed for yarmo.eu", type="application/rss+xml")
+    link(rel="alternate", href="/feed/all.atom", title="RSS blog feed for yarmo.eu", type="application/atom+xml")
+    link(rel="alternate", href="/feed/all.json", title="RSS blog feed for yarmo.eu", type="application/feed+json")
     link(rel="webmention", href="https://webm.yarmo.eu/receive")
     script(asyc, defer, data-domain="yarmo.eu", src="https://plausible.io/js/plausible.js")
   body