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How to build an online editor in Bubble

Building an online document editor in Bubble requires a Rich Text Editor plugin for formatting, auto-save workflows using custom states and timed triggers, document versioning through a Version Data Type, and basic collaboration features like commenting. This tutorial covers each component from setup through implementation.

What you'll learn

  • How to add a rich text editor with formatting tools to your Bubble app
  • How to implement auto-save functionality for documents
  • How to build document versioning for history and recovery
  • How to add commenting features for team collaboration
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Beginner7 min read25-30 minAll Bubble plansMarch 2026RapidDev Engineering Team
TL;DR

Building an online document editor in Bubble requires a Rich Text Editor plugin for formatting, auto-save workflows using custom states and timed triggers, document versioning through a Version Data Type, and basic collaboration features like commenting. This tutorial covers each component from setup through implementation.

Overview: Setting Up an Online Editor in Bubble

This tutorial guides you through building an online document editor in Bubble with rich text formatting, auto-save, version history, and commenting. You will use a rich text editor plugin for the editing experience, implement automatic saving to prevent data loss, create a versioning system for document history, and add comment threads for collaboration.

Prerequisites

  • A Bubble account with an app
  • A Rich Text Editor plugin installed (like the Bubble Rich Text Input or a third-party editor like TinyMCE or Quill)
  • Basic understanding of Bubble workflows and Data Types
  • Familiarity with custom states for temporary data storage

Step-by-step guide

1

Create the Document Data Type and install a rich text editor

In the Data tab, create a Document Data Type with fields: title (text), content (text — stores HTML from the rich text editor), owner (User), last_saved (date), is_published (yes/no), and folder (text, optional for organization). Go to the Plugins tab and install a Rich Text Editor plugin — Bubble's built-in Rich Text Input element works for basic formatting, or install TinyMCE or Quill for advanced features like tables, code blocks, and image embedding. Create a 'document' page (type: Document) with the rich text editor element and a title input at the top.

Expected result: A Document Data Type created and a rich text editor element placed on the document page.

2

Implement auto-save using a timed workflow

On the document page, create a custom state called has_unsaved_changes (yes/no, default no). Whenever the rich text editor's content changes, set has_unsaved_changes to yes and display a subtle 'Unsaved changes' indicator. Create a 'Do when condition is true' event with the condition: has_unsaved_changes is yes. Set it to run every time the condition becomes true. In this workflow, add a pause of 2 seconds (debounce), then check if has_unsaved_changes is still yes. If so, use Make changes to Current Page's Document: content = Rich Text Editor's value, last_saved = Current Date/Time. Then set has_unsaved_changes to no and update the indicator to 'Saved'.

Pro tip: The 2-second pause acts as a debounce — it prevents saving on every keystroke by waiting for the user to stop typing.

Expected result: Documents auto-save 2 seconds after the user stops typing, with visual feedback showing save status.

3

Build document versioning for history and recovery

Create a Document_Version Data Type with fields: document (Document), content (text), version_number (number), saved_by (User), and saved_at (date). Modify the auto-save workflow: before saving, create a new Document_Version record with the current content, incrementing the version number. Add a 'Version History' button on the document page that opens a Popup showing a Repeating Group of Document_Versions sorted by version_number descending. Each row shows the version number, saved_by user, and saved_at date. Add a 'Restore' button that copies that version's content back to the document and the editor.

Expected result: Every save creates a version record, and users can browse and restore previous versions.

4

Add commenting for collaboration

Create a Comment Data Type with fields: document (Document), author (User), text (text), created_at (date), and is_resolved (yes/no). On the document page, add a Comments sidebar with a Repeating Group showing all Comments for the current document sorted by created_at. Add a Multiline Input and 'Add Comment' button at the bottom. The workflow creates a new Comment linked to the document. Each comment shows the author name, timestamp, text, and a 'Resolve' checkbox. Use conditional formatting to grey out resolved comments.

Expected result: Team members can leave comments on documents and mark them as resolved.

5

Create a document list and management dashboard

Create a 'documents' page showing all documents the user has access to. Add a Repeating Group of Documents where owner = Current User, sorted by last_saved descending. Each row shows the title, last saved time, and published status. Add a 'New Document' button that creates a Document record with a default title and navigates to the editor page. Add right-click or dropdown menus with options: Rename, Duplicate, Delete, and Share (adds another user to an editors list field). Implement a search input to filter documents by title.

Expected result: A dashboard listing all user documents with create, search, rename, duplicate, and delete functionality.

Complete working example

Workflow summary
1ONLINE EDITOR WORKFLOW SUMMARY
2===============================
3
4DATA TYPES:
5 Document: title, content (HTML), owner (User),
6 last_saved (date), is_published, folder
7 Document_Version: document, content, version_number,
8 saved_by (User), saved_at (date)
9 Comment: document, author (User), text,
10 created_at (date), is_resolved
11
12PAGE: document (type: Document)
13 Elements:
14 - Title Input (bound to Document title)
15 - Rich Text Editor (loaded with Document content)
16 - Save indicator ('Saved' / 'Unsaved changes')
17 - Version History button opens popup
18 - Comments sidebar with add/resolve
19
20AUTO-SAVE WORKFLOW:
21 Custom state: has_unsaved_changes (yes/no)
22 On editor content change:
23 Set has_unsaved_changes = yes
24 Show 'Unsaved changes'
25 Do when has_unsaved_changes = yes:
26 Pause 2 seconds (debounce)
27 Only when still has_unsaved_changes:
28 1. Create Document_Version (snapshot)
29 2. Make changes to Document
30 content = editor value
31 last_saved = now
32 3. Set has_unsaved_changes = no
33 4. Show 'Saved'
34
35VERSION HISTORY:
36 Popup with RG of Document_Versions
37 Sorted by version_number desc
38 Columns: version #, saved_by, saved_at
39 Restore button:
40 Make changes to Document (content = version content)
41 Set editor value to restored content
42
43COMMENTS:
44 Sidebar RG of Comments (sorted by created_at)
45 Each comment: author, timestamp, text, resolve checkbox
46 Add Comment workflow:
47 Create Comment document, author, text, now
48 Resolve workflow:
49 Make changes to Comment is_resolved = yes

Common mistakes when building an online editor in Bubble

Why it's a problem: Saving on every keystroke without debouncing

How to avoid: Add a 2-second pause (debounce) after the content changes before saving, so saves only happen when the user stops typing

Why it's a problem: Not creating version snapshots before overwriting content

How to avoid: Create a Document_Version record with the current content before every save operation

Why it's a problem: Storing the editor content in a custom state instead of saving to the database

How to avoid: Use auto-save to persist content to the database regularly, using custom states only for the unsaved changes indicator

Best practices

  • Implement auto-save with a 2-second debounce to balance responsiveness and efficiency
  • Create version snapshots on every save for complete document history
  • Show clear visual indicators for save status (Saving, Saved, Unsaved changes)
  • Use Privacy Rules to restrict document access to the owner and explicitly shared users
  • Limit version history retention to the last 50-100 versions to manage database size
  • Add keyboard shortcuts for common actions (Ctrl+S for manual save) using custom JavaScript

Still stuck?

Copy one of these prompts to get a personalized, step-by-step explanation.

ChatGPT Prompt

I am building an online document editor in Bubble. I need rich text editing, auto-save, version history, and commenting. Can you help me plan the data structure and auto-save workflow?

Bubble Prompt

Help me set up an online document editor with a rich text input, auto-save every 2 seconds after typing stops, version history with restore capability, and a comments sidebar.

Frequently asked questions

Which rich text editor plugin works best in Bubble?

Bubble's built-in Rich Text Input handles basic formatting. For advanced features like tables, code blocks, and image embedding, TinyMCE or Quill plugins are popular choices.

Can multiple users edit the same document simultaneously?

Bubble does not natively support real-time collaborative editing like Google Docs. You can implement basic collaboration with comments and version history, but true simultaneous editing requires external tools.

How do I prevent version history from growing too large?

Schedule a backend workflow that deletes Document_Versions older than 30 days or keeps only the most recent 50 versions per document.

Can I export documents as PDF?

Use a PDF generation plugin or API service (like PDFShift or html2pdf) that converts the HTML content to a downloadable PDF file.

How do I share documents with other users?

Add an editors field (list of Users) to the Document Data Type. Create Privacy Rules that allow access to users in the editors list. Add a sharing interface that searches for users by email and adds them.

Can RapidDev build a custom document editor in Bubble?

Yes. RapidDev can build full-featured document editors with advanced formatting, auto-save, versioning, collaboration, PDF export, and role-based access control.

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