Best Sideways 6 Alternatives in 2026
Updated
20 apps from idea management software ranked against Sideways 6 on the same published basis.
- 1Sideways 6 vs Innovation Cloud
- 2Sideways 6 vs Ideanote
- 3Sideways 6 vs Orchidea
- 4Sideways 6 vs Viima
- 5Sideways 6 vs GI2MO
- 6Sideways 6 vs ITONICS Ideation
- 7Sideways 6 vs Planview AdaptiveWork
- 8Sideways 6 vs IdeaScale
- 9Sideways 6 vs KaiNexus
- 11Sideways 6 vs IdeaLoom
- 12Sideways 6 vs Brightidea
- 13Sideways 6 vs Exago
- 14Sideways 6 vs HYPE Innovation
- 15Sideways 6 vs idea360
- 16Sideways 6 vs IdeaGist
- 17Sideways 6 vs Ideawake
- 18Sideways 6 vs InnoCentive
- 19Sideways 6 vs innosabi Idea
- 20Sideways 6 vs MindSumo
- 21Sideways 6 vs Qmarkets
Sideways 6 alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Innovation Cloud | 6.7 | Free plan | $27/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Ideanote | 6.6 | Free plan | $0.50/mo | Android, API, iOS, self-hosted, Web |
| 3 | Orchidea | 6.6 | Free plan | $695/mo | Android, iOS, Web |
| 4 | Viima | 6.6 | Free plan | $79/mo | Android, API, iOS, Web |
| 5 | GI2MO | 5.6 | No | — | iOS, self-hosted, Web, Windows |
| 6 | ITONICS Ideation | 5.6 | No | — | Android, API, iOS, Web |
| 7 | Planview AdaptiveWork | 5.6 | No | — | Android, API, iOS, Web |
| 8 | IdeaScale | 5.4 | No | — | Web |
| 9 | KaiNexus | 5.4 | No | — | Android, iOS, Web |
| 11 | IdeaLoom | 5.3 | No | — | Web, Linux, Mac |
| 12 | Brightidea | 5.2 | No | — | Web |
| 13 | Exago | 5.2 | No | — | Web |
| 14 | HYPE Innovation | 5.2 | No | — | Web |
| 15 | idea360 | 5.2 | No | — | Web |
| 16 | IdeaGist | 5.2 | No | — | Web |
| 17 | Ideawake | 5.2 | No | $250/mo | Android, API, iOS, Web |
| 18 | InnoCentive | 5.2 | No | — | Web |
| 19 | innosabi Idea | 5.2 | No | — | Web |
| 20 | MindSumo | 5.2 | No | — | Web |
| 21 | Qmarkets | 5.2 | No | — | API, Linux, self-hosted, Web, Windows |
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Questions about Sideways 6 alternatives
What is the best alternative to Sideways 6?
Innovation Cloud, number 1 in idea management software with a score of 6.7 out of 10. The others here: Ideanote, Orchidea, Viima and 16 more.
What is the best free alternative to Sideways 6?
Innovation Cloud is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.