Congressio
Congressio: A full conference workflow with a useful free plan and scalable paid tiers. Ranked #1 of 29 in Event Abstract Management Software by our editors (10.0/10); pricing: Free plan · paid from $49/mo · 14-day trial; best for end-to-end conferences needing deep workflows.
At a glance
- Editor score10.0 / 10
- PricingFree plan · paid from $49/mo · 14-day trial
- Best forEnd-to-end conferences needing deep workflows
- Free planYes
- Submission typesMultiple
- Facts checked21 Sep 2026
Where it wins
- Configurable single-, double-, or open-blind review workflows
- Submission-to-program workflow includes revisions and publishing
- Registration, ticketing, QR passes, and check-in in one platform
Where it doesn't
- Free plan supports only 1 active event and 100 submissions
- Web-only platform with a focused set of listed integrations
- Enterprise pricing uses custom contracts and invoicing
Our verdict on Congressio
Congressio is a web-based conference-management platform for research symposia, medical congresses, industry summits, developer conferences, and other CFP-driven events. It covers the workflow from submission forms and peer review through decisions, author revisions, program scheduling, attendee registration, ticketing, email communication, and check-in. Its feature set suits organizers managing structured calls for papers, multiple review rounds, published programs, and event credentials rather than teams seeking a narrow abstract intake tool.
Pricing scales by event volume and operating needs. The Free plan supports 1 active event, 100 submissions, and 3 team seats, with forms, review, decisions, program, and email. Standard costs $49 per month or $490 per year and adds capacity for up to 5 active events, 1,000 submissions, and 15 team seats, along with custom event branding, email campaigns, and reminders. Professional costs $149 per month or $1,490 per year and adds unlimited active events, submissions, and team seats, advanced review analytics, custom branding, and priority support. Enterprise includes everything in Professional plus SSO / SAML, custom contracts and invoicing, and dedicated support.
The strongest differentiator is workflow depth: organizers can configure reviewer assignments, deadlines, reminders, scoring rubrics, comments, conflict-of-interest controls, blind-review modes, rebuttals, revision requests, and camera-ready uploads. Accepted work can move into scheduling with public pages, iCal feeds, and PDF export. Registration also extends beyond submissions through ticketing, QR passes, check-in, CPD/CME credit tracking, and certificate issuance. Stripe, ORCID, Apple Wallet, and Google Wallet integrations support connected event operations. Congressio is a strong fit for end-to-end conferences with complex review and publishing requirements; teams running a single lightweight event may find the broader workflow unnecessary.
Congressio pricing
All 4 Congressio plans and prices →
Congressio fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Submission types | Multiple |
| Review workflow | Custom |
| Scoring tools | Yes |
| Blind review | Yes |
| Author revisions | Yes |
| Poster handling | Yes |
| Publishing tools | Yes |
| Free trial | 14 days |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SSO/SAML |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: Stripe, ORCID, Apple Wallet, Google Wallet |
| Pricing | Free plan · paid from $49/mo · 14-day trial (source) |
| Website | congressio.net |
| Facts checked | 21 Sep 2026 |
Congressio integrations
Congressio lists 4 integrations on its own site.
- Stripe
- ORCID
- Apple Wallet
- Google Wallet
Alternatives to Congressio
- SciencesconfA focused free option for scientific abstract, poster, and peer-review workflows.9.0
- Microsoft CMTA free academic conference system with unusually deep submission, review, and scheduling workflows.7.7
- EasyChairA flexible academic event workflow with a free entry plan and usage-based paid tiers.7.6
See all Congressio alternatives →
Congressio vs the competition
- Congressio vs Sciencesconf
- Congressio vs Microsoft CMT
- Congressio vs EasyChair
- Congressio vs Oxford Abstracts
- Congressio vs SimplyConf
- Congressio vs Indico
Compare Congressio with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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