Symposio
Symposio: A broad scientific congress platform, priced for complex, high-budget abstract programs. Ranked #28 of 29 in Event Abstract Management Software by our editors (6.4/10); pricing: Paid; best for high-budget multilingual abstract programs.
At a glance
- Editor score6.4 / 10
- PricingPaid
- Best forHigh-budget multilingual abstract programs
- Free planNo
- Submission typesAbstracts
- Facts checked21 Sep 2026
Where it wins
- Multi-level peer review with custom criteria and reviewer assignment
- Automatic scoring, ranking, scheduling, and abstract-book export
- Multilingual content management with registration and payment tools
Where it doesn't
- Standard does not include abstract submission or peer review
- The €9,500 starting price makes it costly for smaller events
- Web-only delivery and two listed payment integrations limit ecosystem breadth
Our verdict on Symposio
Symposio is an all-in-one web platform for scientific congresses, conferences, and symposia. It brings abstract submission, peer review, reviewer assignment, scoring, programme scheduling, registration, payments, content publishing, and administrative reporting into one system. Organisers can customise submission forms, manage authors and categories, publish programme updates, and export formatted abstract books. Its multilingual content management also suits international programmes with multiple audiences and publishing needs.
Pricing is structured around three packages. Standard costs €9,500 and includes a customised website, content management, scientific programme management, online registration, secure payment processing, and standard technical support. Premium costs €14,500 and adds abstract submission, peer review, author and category management, results management, and abstract export. Custom includes Standard features plus a high-performance platform, custom development, analytics, API development, and priority technical support. The main buying distinction is important: abstract workflow capabilities begin with Premium rather than Standard.
The strongest fit is a programme that needs more than submission intake: multi-level review, custom criteria, reviewer oversight, automatic score computation, ranking, scheduling, author management, and abstract-book production are covered in the feature set. PayPal and Systempay are listed integrations, while the platform itself is web-based. That combination may suit organisers seeking a central system for a sizeable, multilingual scientific event. Smaller conferences, teams needing a lower-cost entry point, or organisations requiring a broader integration ecosystem should consider alternatives with more accessible pricing or wider platform coverage.
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Symposio pricing
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Symposio fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Submission types | Abstracts |
| Review workflow | Multi_stage |
| Scoring tools | Yes |
| Blind review | Not verified |
| Author revisions | Not verified |
| Poster handling | Not verified |
| Publishing tools | Yes |
| Deployment | Cloud |
| Platforms | Web |
| Support | Phone |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: PayPal, Systempay |
| Pricing | Paid (source) |
| Website | symposio.fr |
| Facts checked | 21 Sep 2026 |
Symposio integrations
Symposio lists 2 integrations on its own site.
- PayPal
- Systempay
Alternatives to Symposio
- CongressioA full conference workflow with a useful free plan and scalable paid tiers.9.4
- SciencesconfA focused free option for scientific abstract, poster, and peer-review workflows.9.2
- Microsoft CMTA free academic conference system with unusually deep submission, review, and scheduling workflows.9.1
See all Symposio alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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