AI Flowchart vs Propane: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of AI Flowchart and Propane — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

AI Flowchart

AI Flowchart (aiflowchart.org)

Free

Generate editable flowcharts from text, notes, sketches, or screenshots instantly, with no login and export to PNG, SVG, PDF or .drawio.

Text-to-Flowchart: Parses plain text and notes into structured flowchart nodes and edges automatically, enabling instant conversion of written processes into diagrams.
Image/Sketch Conversion: Transforms screenshots and hand-drawn sketches into editable flowchart elements, detecting shapes and connections for fast digitization.
No-Login Quick Start: Allows users to generate and edit flowcharts without creating an account, reducing friction for one-off or rapid tasks.
Canvas-Based Refinement: Provides an interactive visual canvas to move, edit, style, and connect nodes manually after automatic generation for precise control.
Chat-Driven Editing: Offers an in-app chat refinement workflow to iteratively modify diagram structure and labels using natural-language prompts.
Multi-Format Export: Exports diagrams as PNG, SVG, PDF, and .drawio files, enabling high-quality assets for presentations and compatibility with draw.io/diagrams.net.
Generate editable flowcharts from plain text or notes
Convert sketches and screenshots into editable diagrams
Interactive canvas for refining, moving, and editing nodes and connections
Export diagrams as PNG, SVG, PDF, and .drawio (diagrams.net/draw.io compatible)
Free to use with no login required

Convert meeting notes or brainstorming text into a clean, editable flowchart to document decision flows and shared action items.
Digitize a hand-drawn whiteboard sketch or screenshot to produce a reusable diagram for product spec, process documentation, or engineering reviews.
Rapidly prototype process flows or user journeys during planning sessions and export SVG/PNG for slide decks or reports.
Export .drawio files to continue advanced editing in draw.io/diagrams.net or to integrate generated diagrams into existing documentation repositories.
Create instructional diagrams for teaching algorithms or procedures by turning pseudocode or step-by-step notes into flowcharts.
Capture and communicate troubleshooting or on-call runbooks by converting sequence-of-steps screenshots into structured, shareable diagrams.
Quickly converting meeting notes or plain-text process descriptions into flowcharts
Digitizing hand-drawn sketches or screenshots into editable diagrams
Exporting diagrams for documentation, presentations, or further editing in draw.io
Rapid prototyping of workflows, decision trees, and process maps without account setup

Paid

A product-management system that connects all your customer data into shared context for product teams and their AI agents.

Customer Data Connection: Connect every tool, interaction and competitor into one place so your whole team and agents see the same context.
Context in Minutes: Link your stack and surface your first customer context within minutes of setup.
Signal Extraction: Turn each data point into a real, actionable signal teams can build from rather than raw noise.
Collaborative Canvases: Prioritize, sketch and shape roadmaps together in shared spaces with full context.
Agent Hand-off: Hand the full context to AI agents so they work with more accuracy, higher quality and faster shipping.
Stack Integrations: Unlimited integrations with HubSpot, Intercom, Slack and other product tools.

Roadmap Prioritization: Decide what to build next using connected customer signals instead of guesswork.
Customer Intelligence: Centralize fragmented customer and competitor data into one queryable context.
Agent-Assisted Building: Give AI agents full product context so they ship higher-quality work faster.