Rationale

Argument mapping editor

As of May 2026, Rationale has 227 users and a 3.25/5 rating from 4 reviews.

Reasoninglab Software

Chrome Web Store ↗.crx

Users−5.0%

227

227

Rating0%

3.25

4 reviews

Reviews0%

4

Version

0.0.0.3

Manifest V2

History

2 snapshots

Tracking since Apr 25, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 25, 2026	239	3.25	4	0.0.0.3
May 21, 2026	246	3.25	4	0.0.0.3
Now	227	3.25	4	0.0.0.3

Permissions & access

Permissions: None declared
Host access: None declared

Screenshots

Rationale screenshot 1

Rationale screenshot 2

Rationale screenshot 3

Rationale screenshot 4

Rationale screenshot 5

About

Build argument maps right in your browser on desktop and tablet!

* Structure arguments
* Analyse reasoning
* Identify assumptions
* Evaluate evidence
* Create essays
* Beautiful map printouts (PDF) and images (PNG).
* Share a live map URL so others can edit your map.

Cross-window copy/paste lets you easily explore and re-mix parts of public maps from the Rationale community.

Unique map URLs let you easily share your work or ask for help online.

For more information, visit https://www.rationaleonline.com/

Technical

Version: 0.0.0.3
Manifest: V2
Size: 4.8KiB
Min Chrome: —
Languages: 1
Featured: No

Metadata

ID: bndnccdbfffebclojcbfehijeacpdbme
Developer ID: ue86d57c237738bd1d4ed76e8c17cb008
Developer Email: —
Created: Jun 29, 2015
Last Updated (Store): Jul 1, 2015
Last Scraped: May 21, 2026
Website: https://www.rationaleonline.com/
Support URL: https://www.rationaleonline.com/docs/faq
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 21, 2026.