Best Congressio Alternatives in 2026

20 apps from event abstract management software ranked against Congressio on the same published basis.

  1. 1Congressio vs Indico
  2. 2Congressio vs Fourwaves
  3. 3Congressio vs ConfTool
  4. 4Congressio vs HotCRP
  5. 5Congressio vs SimplyConf
  6. 7Congressio vs OpenConf
  7. 8Congressio vs EasyChair
  8. 9Congressio vs Oxford Abstracts
  9. 10Congressio vs Sciencesconf
  10. 11Congressio vs Lynk
  11. 12Congressio vs Microsoft CMT
  12. 13Congressio vs Linklings
  13. 14Congressio vs Ex Ordo
  14. 15Congressio vs OpenWater Grant Management
  15. 16Congressio vs AMS (Article Management System)
  16. 17Congressio vs CATALYST
  17. 18Congressio vs Congirus
  18. 19Congressio vs Eventact
  19. 20Congressio vs PeerSubmit
  20. 21Congressio vs START Conference Manager

Congressio alternatives compared

#AppScoreFree planFromRuns on
1Indico7.2Free planFreeAndroid, API, iOS, self-hosted, Web
2Fourwaves7.1Free plan$83.25/moAndroid, API, iOS, Web
3ConfTool7.0Free planFreeAndroid, iOS, self-hosted, Web
4HotCRP7.0Free planFreeAPI, Linux, self-hosted, Web
5SimplyConf7.0Free plan$2.42/moself-hosted, Web
7OpenConf6.9Free plan—self-hosted, Web
8EasyChair6.8Free planFreeWeb
9Oxford Abstracts6.8Free planFreeWeb
10Sciencesconf6.8Free planFreeWeb
11Lynk6.7Free planFreeWeb
12Microsoft CMT6.7Free planFreeWeb
13Linklings6.5No—Android, iOS, Web
14Ex Ordo6.4No—Android, iOS, Web
15OpenWater Grant Management6.2No—Android, Web
16AMS (Article Management System)6.1No$18.67/moWeb
17CATALYST6.1No—Web
18Congirus6.1No—Web
19Eventact6.1No$210/moWeb
20PeerSubmit6.1No—API, Web
21START Conference Manager6.0No—self-hosted, Web
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Questions about Congressio alternatives

What is the best alternative to Congressio?

Indico, number 1 in event abstract management software with a score of 7.2 out of 10. The others here: Fourwaves, ConfTool, HotCRP and 16 more.

What is the best free alternative to Congressio?

Indico is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.