---
title: Overflow.io Reviews
meta_title: 'Overflow.io Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 17 reviews by the users' company size, role or industry to
  find out how Overflow.io works for a business like yours.
aggregate_rating:
  rating_value: 3.9
  review_count: 17
  scale: '5'
date_modified: '2026-08-07'
parent_category:
  name: Design
  url: https://www.g2.com/categories/design
---


# Overflow.io Reviews
**Vendor:** Proto.io  
**Category:** [Diagramming Software](https://www.g2.com/categories/diagramming)  
**Average Rating:** 3.9/5.0  
**Total Reviews:** 17
## About Overflow.io
Overflow is the world’s first user flow diagramming tool tailored for product design teams. It offers a new, impactful way for designers to effectively communicate their work, while fully engaging their audience with an interactive user flow presentation.





## Overflow.io Discussions
  - [What is Overflow.io used for?](https://www.g2.com/discussions/what-is-overflow-io-used-for)

- [View Overflow.io pricing details and edition comparison](https://www.g2.com/products/overflow-io/reviews?page=2&qs=pros-and-cons&section=pricing&secure%5Bexpires_at%5D=2026-08-12+19%3A19%3A35+-0500&secure%5Bsession_id%5D=6a7c170f-f713-4af5-9f3e-6203610b45fb&secure%5Btoken%5D=064985c26d3a22addb4873340d59bf0cdd247a3c8773456a314a8a9632d8c78d&format=llm_user)

## Overflow.io Features
**Additional Functionality**
- AI Copilot
- Chat/Messaging
- Commenting/Notes
- Mind Maps
- Collaboration Tools
- Network Diagram
- Graphical Workflow Editor
- API
- SSL Security
- Workflow Management
- Templates
- Real-Time Data
- Design Management
- Task Management
- Organizational Charting
- Data Import/Export
- Version Control
- Flowchart
- Auto Update
- Single Sign On
- Project Planning
- Customizable Reports
- Image Library
- Real-Time Updates
- Multi-Language
- Document Embedding
- Document Storage
- Freehand Sketch
- Access Controls/Permissions
- Brainstorming
- File Sharing
- Wiki
- Drag & Drop
- Graphical Data Presentation
- Communication Management
- File Management
- Third-Party Integrations
- Strategic Planning
- Data Visualization
- Generative AI
- Whiteboard
- Gantt/Timeline View
- Bottleneck Identification
- Process Builder
- Team Management
- Process Modeling & Designing
- Status Tracking
- Design Templates
- Diagramming
- Customizable Templates
- Project Management
- Video Conferencing
- Analytics
- Audit Trail
- Screen Sharing
- Change Management
- Document Management
- Visual Workflow Management

## Top Overflow.io Alternatives
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